# VistaShares > VistaShares is a US issuer of exchange-traded funds. It runs 13 ETFs in three families, listed on the NYSE (VOOB and QQQB on Nasdaq): Target 15® covered call ETFs that seek a 15% annual distribution rate paid monthly, Supercycle® thematic infrastructure ETFs, and Shield™ monthly buffer ETFs. Fund facts below are as of November 12, 2026; each fund page carries current prices, holdings and documents. Each fund has one page at https://www.vistashares.com/etf/{ticker}/ (lowercase ticker). Fund pages show NAV and market price, holdings, distributions, and fund documents (fact sheet, prospectus, SAI, reports), each with its own as-of date. When citing a number from this site, cite its as-of date. ## Fund families - [Target 15® covered call ETFs](https://www.vistashares.com/target-15-etfs/): Six covered call ETFs that write options on equity portfolios and seek a 15% annual distribution rate, paid monthly. Distributions may include return of capital. - [Supercycle® thematic infrastructure ETFs](https://www.vistashares.com/supercycle-etfs/): Five actively managed growth equity ETFs investing in the infrastructure behind long-term themes: AI, AI power, space, robotics and defense. Portfolios are built with a Bill of Materials process. - [Shield™ monthly buffer ETFs](https://www.vistashares.com/shield-etfs/): Two buffer ETFs on the S&P 500 and Nasdaq-100 that seek to absorb the first 8% of each month's losses and about half of further losses, with no upside cap and no fixed outcome period. ## Target 15® covered call ETFs - [OMAH: VistaShares Target 15® Berkshire Select Income ETF](https://www.vistashares.com/etf/omah/): Covered call ETF holding the 20 largest Berkshire Hathaway stock holdings plus BRK.B; seeks a 15% annual distribution rate, paid monthly. Inception March 5, 2025; expense ratio 0.95%. Not affiliated with Berkshire Hathaway. - [ACKY: VistaShares Target 15® ACKtivist Distribution ETF](https://www.vistashares.com/etf/acky/): Covered call ETF that generally mirrors the top publicly disclosed holdings of Bill Ackman's Pershing Square Capital; seeks a 15% annual distribution rate, paid monthly. Inception September 9, 2025; expense ratio 0.95%. Not affiliated with Pershing Square or Bill Ackman. - [DRKY: VistaShares Target 15® DRUKMacro Distribution ETF](https://www.vistashares.com/etf/drky/): Covered call ETF that generally mirrors the top publicly disclosed holdings of Stanley Druckenmiller's Duquesne Family Office; seeks a 15% annual distribution rate, paid monthly. Inception October 8, 2025; expense ratio 0.95%. Not affiliated with the Duquesne Family Office or Stanley Druckenmiller. - [TPRY: VistaShares Target 15® TEPRTantrum Contrarian Distribution ETF](https://www.vistashares.com/etf/tpry/): Covered call ETF holding the top 20 publicly disclosed equity holdings of David Tepper's Appaloosa Management; seeks a 15% annual distribution rate, paid monthly. Inception February 26, 2026; expense ratio 0.95%. Not affiliated with Appaloosa Management or David Tepper. - [SIOO: VistaShares Target 15® S&P 100 Distribution ETF](https://www.vistashares.com/etf/sioo/): Covered call ETF on large-cap US stocks from the S&P 100 Index (OEX); seeks a 15% annual distribution rate, paid monthly. Inception December 11, 2025; expense ratio 0.59%. - [QUSA: VistaShares Target 15® USA Quality Income ETF](https://www.vistashares.com/etf/qusa/): Covered call ETF on US companies with high profitability, low earnings variability and low leverage; seeks a 15% annual distribution rate, paid monthly. Inception May 6, 2025; expense ratio 0.95%. ## Supercycle® thematic infrastructure ETFs - [AIS: VistaShares Artificial Intelligence Supercycle® ETF](https://www.vistashares.com/etf/ais/): Actively managed AI infrastructure ETF investing in global companies across AI semiconductors, data centers, power, cooling, networking and AI-enabled applications. Inception December 3, 2024; expense ratio 0.75%. - [POW: VistaShares Electrification Supercycle® ETF](https://www.vistashares.com/etf/pow/): Actively managed AI power infrastructure ETF investing in global electrification companies, from grid equipment to energy storage and distributed power. Inception October 28, 2025; expense ratio 0.75%. - [GALX: VistaShares Space Supercycle® ETF](https://www.vistashares.com/etf/galx/): Actively managed space infrastructure ETF investing in companies that build, launch and operate satellites, launch systems, ground networks and space data services. Inception July 15, 2026; expense ratio 0.75%. - [RTOO: VistaShares Robotics Supercycle® ETF](https://www.vistashares.com/etf/rtoo/): Actively managed robotics infrastructure ETF investing in global companies across robot components, sensing, software and complete robotic systems, including humanoid robotics. Inception July 15, 2026; expense ratio 0.75%. - [AMMO: VistaShares Defense Supercycle® ETF](https://www.vistashares.com/etf/ammo/): Actively managed defense infrastructure ETF investing in global companies that supply components, subsystems, materials and enabling technologies across the defense supply chain. Inception July 15, 2026; expense ratio 0.75%. ## Shield™ monthly buffer ETFs - [VOOB: VistaShares Shield™ S&P 500 Enhanced Protection ETF](https://www.vistashares.com/etf/voob/): S&P 500 monthly buffer ETF using FLEX options on SPY held against US Treasury collateral; seeks to offset the first 8% of losses in each monthly period and about 50% of further losses, with partial, uncapped upside. Inception September 21, 2026; expense ratio 0.79%. - [QQQB: VistaShares Shield™ Nasdaq-100 Enhanced Protection ETF](https://www.vistashares.com/etf/qqqb/): Nasdaq-100 monthly buffer ETF using FLEX options on QQQ held against US Treasury collateral; seeks to offset the first 8% of losses in each monthly period and about 50% of further losses, with partial, uncapped upside. Inception September 21, 2026; expense ratio 0.79%. ## Questions answered on fund pages - What are supercycles? [Supercycle® ETFs](https://www.vistashares.com/supercycle-etfs/), and the FAQ on each Supercycle® fund page. - What is the "Bill of Materials" process? [AIS fund page FAQ](https://www.vistashares.com/etf/ais/) - How often is a Supercycle® portfolio rebalanced, and how many holdings does it hold? FAQ on each Supercycle® fund page, for example [POW](https://www.vistashares.com/etf/pow/). - How are VistaShares ETFs managed? FAQ on each Supercycle® fund page and on [ACKY](https://www.vistashares.com/etf/acky/). - How does a Shield™ buffer differ from a traditional 12-month buffered ETF? [VOOB fund page](https://www.vistashares.com/etf/voob/) ## Machine-readable data - [All funds (JSON)](https://www.vistashares.com/funds.json): ticker, name, family, exchange, CUSIP, inception date, expense ratio, net assets with as-of date, description and key document links for all 13 ETFs. - Per-fund data (JSON): https://www.vistashares.com/etf/{ticker}/data.json (key facts with as-of dates, holdings, distribution calendar and history, documents). - Holdings (CSV): https://www.vistashares.com/etf/{ticker}/holdings.csv - MCP server: https://www.vistashares.com/mcp (Streamable HTTP, read-only). Tools: list_funds, get_fund, get_holdings, get_distributions, get_documents, search_faq. - Data is read from the published fund pages and carries their as-of dates. Performance, rates and yields are not included; see each fund page. ## Educational articles: short answers Each entry gives the article's opening answer. Articles are written by Adam Patti, Chief Executive Officer, are product-free and cite their sources. A plain-text copy of each full article is at the same address ending in .md. ### What Is a Covered Call ETF and How Does It Work? URL: https://www.vistashares.com/what-is-a-covered-call-etf/ Full text: https://www.vistashares.com/what-is-a-covered-call-etf.md Updated: 2026-11-13 A covered call ETF owns a portfolio of stocks, or exposure to an index, and sells call options on those holdings to collect option premium. That premium can help fund regular distributions, but selling calls limits how much the fund participates when the underlying market rises sharply, and the fund still carries the downside risk of the stocks it owns. ### What Is Return of Capital in an ETF Distribution? URL: https://www.vistashares.com/return-of-capital-etf-distributions/ Full text: https://www.vistashares.com/return-of-capital-etf-distributions.md Updated: 2026-11-13 Return of capital is a tax classification for part of a fund's distribution. A distribution classified as return of capital is generally not taxable when received; instead, it reduces the investor's cost basis in the fund's shares, which may result in a higher capital gain or lower capital loss when the shares are sold. By itself, the classification says nothing about how a fund's investments have performed. ### What Is a Monthly Dividend ETF, and Is It Paying Dividends or Distributions? URL: https://www.vistashares.com/monthly-dividend-etf-distributions-vs-dividends/ Full text: https://www.vistashares.com/monthly-dividend-etf-distributions-vs-dividends.md Updated: 2026-11-13 A monthly dividend ETF is a fund that makes a payment to shareholders every month. Many of these payments are more accurately called distributions, because a fund can pay out more than stock dividends: a single distribution may include dividends, interest, option premium, capital gains and return of capital. Understanding which of these make up a payment matters for how it is taxed and for what it says about the fund. ### What Is the Difference Between a Distribution Rate and a 30-Day SEC Yield? URL: https://www.vistashares.com/distribution-rate-vs-sec-yield/ Full text: https://www.vistashares.com/distribution-rate-vs-sec-yield.md Updated: 2026-11-13 A distribution rate shows what a fund has recently paid out, annualized and divided by its price or net asset value. The 30-day SEC yield is a standardized measure of the net investment income a fund earned over the last 30 days, calculated under a formula set by the Securities and Exchange Commission. The two can differ widely, especially for option income funds, because the distribution rate can include payments the SEC yield excludes. ### How Do Buffer ETFs Work? URL: https://www.vistashares.com/how-do-buffer-etfs-work/ Full text: https://www.vistashares.com/how-do-buffer-etfs-work.md Updated: 2026-11-13 A buffer ETF uses options to seek a defined range of outcomes on a reference asset, such as the S&P 500, over a set outcome period, often one year. It aims to reduce losses up to a stated buffer level in exchange for a cap on gains. The buffer reduces losses but does not eliminate them, and the specific cap and buffer depend on market conditions when the options are set. ### Buffer ETF Terms Explained: Buffer, Cap, Participation Rate, Outcome Period and Reset URL: https://www.vistashares.com/buffer-etf-terms-explained/ Full text: https://www.vistashares.com/buffer-etf-terms-explained.md Updated: 2026-11-13 Buffer ETFs are described with a set of terms that define what the fund is designed to do. The buffer is the amount of loss the fund is designed to absorb, the cap is the maximum gain, the participation rate is the share of gains the fund captures up to the cap, the outcome period is the span over which those terms apply, and the reset is when a new set of terms begins. Understanding each term, and how they interact, is essential before investing. ### Annual vs Monthly Outcome Periods: How Does Reset Frequency Change a Buffer ETF? URL: https://www.vistashares.com/annual-vs-monthly-outcome-periods/ Full text: https://www.vistashares.com/annual-vs-monthly-outcome-periods.md Updated: 2026-11-13 The outcome period is the span over which a buffer ETF's buffer and cap apply, and its length changes how the strategy behaves. A one-year period applies a single buffer and cap to the full year's move in the reference asset, while shorter periods, such as quarterly or monthly, apply a smaller buffer and cap to each shorter move and reset more often. Neither is inherently better; they distribute the buffer and upside differently over time. ### What Drives a Buffer ETF’s Cap? URL: https://www.vistashares.com/what-drives-a-buffer-etf-cap/ Full text: https://www.vistashares.com/what-drives-a-buffer-etf-cap.md Updated: 2026-11-13 A buffer ETF's cap is set by option prices on the day its outcome period begins. The fund sells upside, in the form of call options, to pay for the put options it buys, and the cap is the level at which that trade balances. Volatility, interest rates, dividends, the size of the buffer, the length of the outcome period and fees all influence where the cap lands. ### How Are Covered Call ETFs Taxed? URL: https://www.vistashares.com/how-are-covered-call-etfs-taxed/ Full text: https://www.vistashares.com/how-are-covered-call-etfs-taxed.md Updated: 2026-11-13 Covered call ETFs are generally taxed on what the fund distributes and on any gain or loss when shares are sold. A single distribution can include ordinary dividends, qualified dividends, capital gains from option premium and return of capital, and gains on certain broad-based index options are generally taxed as 60% long-term and 40% short-term capital gain. The mix varies by fund and by year, so investors should review each fund's tax reporting and consult a tax advisor. ### How Do Covered Call ETFs Behave in Falling, Flat and Rising Markets? URL: https://www.vistashares.com/covered-call-etfs-in-falling-flat-rising-markets/ Full text: https://www.vistashares.com/covered-call-etfs-in-falling-flat-rising-markets.md Updated: 2026-11-13 A covered call ETF tends to hold up relatively well in flat markets, cushion part of a decline in falling markets and trail the underlying stocks in strongly rising markets. The reason is the trade it makes: it collects option premium in exchange for giving up gains above a set price, while keeping the downside of the stocks it owns. How much each market condition affects a fund depends on where it sets its strikes, how much of its portfolio it covers and how volatile the market is. ### Index vs Single-Stock Covered Calls: What Is the Difference? URL: https://www.vistashares.com/index-vs-single-stock-covered-calls/ Full text: https://www.vistashares.com/index-vs-single-stock-covered-calls.md Updated: 2026-11-13 An index covered call ETF sells options on a broad market index while holding a diversified portfolio, and a single-stock covered call ETF sells options tied to one company. Single-stock options generally carry higher premiums because individual stocks are more volatile, but the fund's results then depend on one company's fortunes. The two approaches also differ in how options settle, how they are taxed and how they respond to company-specific events. ### Covered Call vs Buffer ETFs: How Do the Two Option Strategies Differ? URL: https://www.vistashares.com/covered-call-vs-buffer-etfs/ Full text: https://www.vistashares.com/covered-call-vs-buffer-etfs.md Updated: 2026-11-13 Covered call ETFs and buffer ETFs both use options on equities, but they are built for different purposes. A covered call ETF sells calls mainly to generate income, cushioning losses only by the premium it collects. A buffer ETF combines options to define a range of outcomes over a set period, absorbing losses up to a stated buffer in exchange for a cap on gains, and typically pays little or no income. ### How Do You Choose a Buffer ETF? URL: https://www.vistashares.com/how-to-choose-a-buffer-etf/ Full text: https://www.vistashares.com/how-to-choose-a-buffer-etf.md Updated: 2026-11-13 Choosing a buffer ETF means matching the fund's design to what the investor is trying to achieve. The main factors are the size and placement of the buffer, the cap and participation rate, the length of the outcome period, the reference index the outcomes are based on, when the fund resets, and costs. Because the buffer and cap are linked, every choice involves a trade-off between how much loss the fund is designed to absorb and how much upside it allows. ### Buffer ETFs vs Annuities vs Structured Notes: How Do They Compare? URL: https://www.vistashares.com/buffer-etfs-vs-annuities-vs-structured-notes/ Full text: https://www.vistashares.com/buffer-etfs-vs-annuities-vs-structured-notes.md Updated: 2026-11-13 Buffer ETFs, registered index-linked annuities and structured notes can all offer a similar pattern of returns: participation in market gains up to a cap, with a buffer that absorbs some losses. They differ in their legal structure, how easily they can be bought and sold, how costs are charged, how they are taxed and whose credit stands behind them. Those differences often matter as much as the payoff itself. ### What Is an ETF and How Does It Work? URL: https://www.vistashares.com/what-is-an-etf/ Full text: https://www.vistashares.com/what-is-an-etf.md Updated: 2026-11-13 An exchange-traded fund, or ETF, is an investment fund whose shares trade on a stock exchange throughout the day, like shares of a company. Each ETF holds a portfolio of assets, such as stocks, bonds or options, and each share represents a portion of that portfolio. A process called creation and redemption allows large financial firms to add or remove shares, which helps keep an ETF's market price close to the value of its holdings. ### Active vs Passive ETFs: What Is the Difference? URL: https://www.vistashares.com/active-vs-passive-etfs/ Full text: https://www.vistashares.com/active-vs-passive-etfs.md Updated: 2026-11-13 A passive ETF aims to track the performance of an index by holding the securities in that index, or a representative sample, according to published rules. An active ETF is managed by a portfolio manager or team who decide what to buy and sell based on research, judgment or a proprietary process, with the goal of meeting a stated objective. Both use the same ETF structure, trade on exchanges and offer daily liquidity, but they differ in how holdings are chosen, what they cost and what investors should evaluate. ### What Are ETF Bid-Ask Spreads and Premiums or Discounts? URL: https://www.vistashares.com/etf-bid-ask-spreads-premiums-discounts/ Full text: https://www.vistashares.com/etf-bid-ask-spreads-premiums-discounts.md Updated: 2026-11-13 An ETF's bid-ask spread is the difference between the highest price a buyer is willing to pay and the lowest price a seller is willing to accept on the exchange. A premium or discount is the difference between the ETF's market price and the value of its underlying holdings, its net asset value. Both affect what an investor actually pays or receives when trading, and both are disclosed on most ETF websites. ### How Do You Buy an ETF? URL: https://www.vistashares.com/how-to-buy-an-etf/ Full text: https://www.vistashares.com/how-to-buy-an-etf.md Updated: 2026-11-13 To buy an ETF, an investor opens a brokerage account, deposits money, looks up the ETF by its ticker symbol and places an order during market hours, choosing an order type and the number of shares. ETFs can be bought one share at a time, many brokers offer fractional shares, and ETFs can be held in taxable accounts or in retirement accounts such as IRAs. A few practical choices, such as using limit orders, can help control the price paid. ### High-Yield vs High-Income vs High-Dividend ETFs: What Does the Yield Actually Measure? URL: https://www.vistashares.com/high-yield-vs-high-income-vs-high-dividend-etfs/ Full text: https://www.vistashares.com/high-yield-vs-high-income-vs-high-dividend-etfs.md Updated: 2026-11-13 High-yield, high-income and high-dividend ETFs sound similar, but they usually describe different kinds of funds. High-yield typically refers to bond funds holding below-investment-grade debt, high-dividend to stock funds holding companies that pay above-average dividends, and high-income to a broader label that can include option income strategies, multi-asset funds and others. Because the yield attached to each fund can be calculated in different ways, comparing funds requires knowing what each number measures. ### How Should You Compare Covered Call ETFs? URL: https://www.vistashares.com/how-to-compare-covered-call-etfs/ Full text: https://www.vistashares.com/how-to-compare-covered-call-etfs.md Updated: 2026-11-13 Comparing covered call ETFs means looking past the distribution rate to how each fund is built and what it has delivered. The most useful factors are the underlying exposure, the share of the portfolio covered by options, how strikes are chosen, how often options are written, fees and trading costs, the sources and history of distributions, and total return over full market cycles. Funds that look similar on yield can differ substantially on each of these. ### What Are Option Income and Derivative Income ETFs? URL: https://www.vistashares.com/what-are-option-income-etfs/ Full text: https://www.vistashares.com/what-are-option-income-etfs.md Updated: 2026-11-13 Option income ETFs, often grouped under the name derivative income, are funds that combine exposure to stocks with options strategies designed to generate income. The most common approach is writing covered calls, but the group also includes funds that sell puts, use options on indexes or single stocks, or obtain exposure through other derivative instruments. Morningstar classifies most of these funds in its Derivative Income category, which it describes as strategies that rely on options to generate incremental income on top of traditional equity market returns. ### Weekly and 0DTE Option Income ETFs: How Do Shorter-Dated Options Change the Strategy? URL: https://www.vistashares.com/weekly-and-0dte-option-income-etfs/ Full text: https://www.vistashares.com/weekly-and-0dte-option-income-etfs.md Updated: 2026-11-13 Weekly and 0DTE option income ETFs sell options that expire within days, or on the same day they are sold, rather than the monthly options traditional covered call funds use. Shorter-dated options collect smaller premiums per trade but can be sold far more often, and their strikes reset frequently. That changes how the fund participates in rallies, how it responds to sharp moves and how its distributions behave. ### ETF Portfolio Overlap: How Do You Check What Your Funds Have in Common? URL: https://www.vistashares.com/etf-portfolio-overlap/ Full text: https://www.vistashares.com/etf-portfolio-overlap.md Updated: 2026-11-13 ETF portfolio overlap is the degree to which two or more funds hold the same securities. Because many ETFs draw from the same pool of large companies, an investor can own several funds with different names and still be concentrated in the same stocks. Checking overlap, measured by weight rather than by a simple count of shared names, shows how much distinct exposure each fund adds and whether a portfolio is as diversified as it appears. ### What Is Concentration Risk in ETFs? URL: https://www.vistashares.com/etf-concentration-risk/ Full text: https://www.vistashares.com/etf-concentration-risk.md Updated: 2026-11-13 Concentration risk in an ETF is the risk that a small number of holdings, sectors or countries drive most of the fund's results. A fund can hold hundreds of securities and still be concentrated if a few positions carry a large share of its weight. The main measures to check are the weight of the top 10 holdings, the biggest single positions, sector and industry weights, and geographic exposure, along with how those combine across an entire portfolio. ### How Does Core and Satellite Investing With ETFs Work? URL: https://www.vistashares.com/core-and-satellite-investing-with-etfs/ Full text: https://www.vistashares.com/core-and-satellite-investing-with-etfs.md Updated: 2026-11-13 Core and satellite investing divides a portfolio into two parts: the core is a large allocation to broad, diversified holdings designed to capture overall market exposure at low cost. The satellites are smaller positions in targeted strategies, such as sectors, themes, factor tilts, income strategies or active managers, chosen to pursue specific goals. ETFs are well suited to both roles because they offer broad index exposure and specialized strategies in the same structure. ### How Do You Rebalance an ETF Portfolio? Calendar vs Threshold Approaches URL: https://www.vistashares.com/rebalancing-an-etf-portfolio/ Full text: https://www.vistashares.com/rebalancing-an-etf-portfolio.md Updated: 2026-11-13 Rebalancing is the process of bringing a portfolio back to its target allocation after market movements have changed the weights of its holdings. The two most common approaches are calendar rebalancing, which resets the portfolio on a fixed schedule, and threshold rebalancing, which acts only when an allocation drifts beyond a set range, and many investors combine the two. The goal is to keep the portfolio's risk in line with the plan rather than to predict markets. ### How Do Dollar-Cost Averaging and Fractional Shares Work With ETFs? URL: https://www.vistashares.com/dollar-cost-averaging-fractional-shares-etfs/ Full text: https://www.vistashares.com/dollar-cost-averaging-fractional-shares-etfs.md Updated: 2026-11-13 Dollar-cost averaging is the practice of investing a fixed amount of money at regular intervals, such as every month, regardless of market prices. Fractional shares allow investors to buy a portion of an ETF share by specifying a dollar amount rather than a number of shares. Together, they make it possible to invest small, regular amounts in ETFs with every dollar put to work, even when a fund's share price is high. ### ETFs in IRAs, Roth IRAs and 401(k)s: What Should You Know? URL: https://www.vistashares.com/etfs-in-iras-roth-iras-and-401ks/ Full text: https://www.vistashares.com/etfs-in-iras-roth-iras-and-401ks.md Updated: 2026-11-13 ETFs can be held in most individual retirement accounts and in many workplace plans, and the account an ETF sits in often matters as much for taxes as the fund itself. In traditional IRAs and 401(k)s, investments grow tax-deferred and withdrawals are generally taxed as ordinary income, while in Roth accounts contributions are made with after-tax money and qualified withdrawals are generally tax-free. This article explains the general rules; investors should consult a tax advisor about their own situation. ### ETFs vs Individual Stocks: How Do Diversification, Cost and Control Compare? URL: https://www.vistashares.com/etfs-vs-individual-stocks/ Full text: https://www.vistashares.com/etfs-vs-individual-stocks.md Updated: 2026-11-13 ETFs and individual stocks both trade on exchanges and can be bought through the same brokerage account, but they serve different purposes: a single stock gives an investor ownership of one company, with full control over what is owned and when. An ETF gives an investor a share of a portfolio of many securities in one trade,1 providing diversification and professional or rules-based management in exchange for an ongoing fee, and many investors use both. ### ETFs vs Separately Managed Accounts and Direct Indexing: How Do They Compare? URL: https://www.vistashares.com/etfs-vs-separately-managed-accounts-direct-indexing/ Full text: https://www.vistashares.com/etfs-vs-separately-managed-accounts-direct-indexing.md Updated: 2026-11-13 ETFs, separately managed accounts and direct indexing are three ways to access professionally managed or index-based portfolios: an ETF pools money from many investors into one fund that trades on an exchange, a separately managed account, or SMA, holds individual securities directly in the investor's own account, managed by a professional, and direct indexing is a type of SMA that owns the individual stocks of an index, allowing customization and tax-loss harvesting at the level of each stock. They differ in cost, minimums, customization, tax control and complexity. ### How Do Financial Advisors Use ETFs in Client Portfolios? URL: https://www.vistashares.com/how-financial-advisors-use-etfs/ Full text: https://www.vistashares.com/how-financial-advisors-use-etfs.md Updated: 2026-11-13 Financial advisors use ETFs as building blocks for client portfolios, combining them to set asset allocation, fill specific exposures, generate income, manage risk and implement model portfolios across many accounts. ETFs suit these purposes because they offer broad and specialized exposures in one structure, trade throughout the day, disclose holdings regularly and can be bought in any amount. How an advisor uses ETFs depends on the client's goals, the advisor's investment process and the type of accounts involved. ### How Do Bond ETFs Work? Duration, Yield and Trading Explained URL: https://www.vistashares.com/bond-etfs-explained/ Full text: https://www.vistashares.com/bond-etfs-explained.md Updated: 2026-11-13 A bond ETF holds a portfolio of bonds, such as Treasuries, corporate bonds or municipal bonds, and trades on an exchange like a stock. Unlike an individual bond, most bond ETFs have no maturity date; they continuously replace bonds as they mature or no longer fit the fund's rules. The two most important features to understand are duration, which measures sensitivity to interest rates, and the various yield measures funds report, and bond ETFs also trade differently from the bonds they hold, which affects their prices relative to net asset value. ### Single-Stock ETFs: How Do They Work and What Should You Understand First? URL: https://www.vistashares.com/single-stock-etfs/ Full text: https://www.vistashares.com/single-stock-etfs.md Updated: 2026-11-13 A single-stock ETF is an exchange-traded fund whose returns are tied to one company's stock rather than a diversified portfolio. Most use derivatives to deliver leveraged exposure, such as twice the daily move of the stock; inverse exposure, which aims to move opposite to the stock; or an options strategy, such as selling calls to generate income. Because they concentrate on one company and often reset daily, their results can differ significantly from the stock they reference over periods longer than a day. ### How Do Commodity ETFs Work? Physical, Futures-Based and Equity-Based Structures URL: https://www.vistashares.com/commodity-etfs-explained/ Full text: https://www.vistashares.com/commodity-etfs-explained.md Updated: 2026-11-13 Commodity ETFs provide exposure to raw materials such as gold, silver, oil, natural gas, agricultural products and industrial metals. They do so in three main ways: by holding the physical commodity in storage, by holding futures contracts on the commodity, or by holding shares of companies that produce or process it. Each structure behaves differently, carries different risks and is taxed differently, so two funds tied to the same commodity can produce very different results. ### International and Emerging-Market ETFs: How Do Currency, Time Zones and Country Risk Affect Them? URL: https://www.vistashares.com/international-and-emerging-market-etfs/ Full text: https://www.vistashares.com/international-and-emerging-market-etfs.md Updated: 2026-11-13 International ETFs hold stocks or bonds of companies and governments outside the United States, while emerging-market ETFs focus on developing economies. They allow U.S. investors to diversify beyond domestic markets in a single trade. In addition to the risks of the securities they hold, they bring three factors domestic funds do not: currency movements, differences in trading hours, and country-specific political, economic and regulatory risks. ### How Do Dividend ETFs Differ? Dividend Screens and Weighting Approaches Explained URL: https://www.vistashares.com/dividend-etfs-explained/ Full text: https://www.vistashares.com/dividend-etfs-explained.md Updated: 2026-11-13 Dividend ETFs hold stocks of companies that pay dividends, but they select and weight those companies in very different ways. Some focus on high current yield, some on companies with long records of raising dividends, and some combine dividends with measures of financial quality, and they weight holdings by market value, dividends paid, yield or equally. These choices determine a fund's sector mix, concentration and behavior, so funds with similar names can hold very different portfolios. ### Equal-Weight vs Market-Cap-Weight ETFs: What Changes in the Portfolio? URL: https://www.vistashares.com/equal-weight-vs-market-cap-weight-etfs/ Full text: https://www.vistashares.com/equal-weight-vs-market-cap-weight-etfs.md Updated: 2026-11-13 A market-cap-weight ETF gives each company a weight in proportion to its market value, so the biggest companies make up the biggest positions. An equal-weight ETF gives each company the same weight when the fund rebalances, regardless of size. Two funds can hold exactly the same stocks yet produce very different portfolios, with different concentration, sector mix, size exposure and turnover. ### What Happens When an ETF Closes or Liquidates? URL: https://www.vistashares.com/what-happens-when-an-etf-closes/ Full text: https://www.vistashares.com/what-happens-when-an-etf-closes.md Updated: 2026-11-13 When an ETF closes, its board approves a plan to liquidate the fund, shareholders are notified, the fund stops trading on a set date, and remaining shareholders receive a cash payment equal to the value of their shares after the fund sells its holdings. The investor does not lose the value of the fund's assets because of the closure itself, but the process can create an unplanned taxable event and may involve wider trading costs near the end. Closures are a normal part of the ETF industry, especially for small funds. ### How Does a New ETF Come to Market? URL: https://www.vistashares.com/how-a-new-etf-comes-to-market/ Full text: https://www.vistashares.com/how-a-new-etf-comes-to-market.md Updated: 2026-11-13 A new ETF comes to market through a series of steps: designing the strategy, filing a registration statement with the Securities and Exchange Commission, arranging service providers, securing seed capital and a market maker, and listing the fund on a stock exchange. For most ETFs, the process from filing to launch takes a few months. Understanding these steps helps investors interpret new fund announcements and evaluate funds with short histories. ### Why Does a “Cheap” ETF Share Price Mean Nothing? URL: https://www.vistashares.com/etf-share-price-vs-value/ Full text: https://www.vistashares.com/etf-share-price-vs-value.md Updated: 2026-11-13 An ETF's share price tells you what one share costs, not whether the fund is a good value. The price is the value of the fund's holdings divided by the number of shares outstanding, so a fund priced at $20 is not cheaper than one priced at $400 in any meaningful sense. What matters is what the fund owns, what it costs to hold, and how its holdings are valued, not the dollar amount of a single share. ### How Do Trading Halts, Market Volatility and Circuit Breakers Affect ETFs? URL: https://www.vistashares.com/etf-trading-halts-and-circuit-breakers/ Full text: https://www.vistashares.com/etf-trading-halts-and-circuit-breakers.md Updated: 2026-11-13 ETFs trade on stock exchanges, so they are subject to the same mechanisms that pause trading during extreme market moves. Market-wide circuit breakers halt trading across all U.S. stocks and ETFs when the S&P 500 falls sharply, and single-security pauses, known as limit up-limit down, halt trading in an individual stock or ETF when its price moves outside a set band. Understanding these rules, and how ETF prices behave during volatile markets, helps investors avoid poorly priced trades. ### How Do You Compare Two ETFs Side by Side? URL: https://www.vistashares.com/how-to-compare-two-etfs/ Full text: https://www.vistashares.com/how-to-compare-two-etfs.md Updated: 2026-11-13 Comparing two ETFs means looking past their names and recent returns to how each fund is built. A useful side-by-side review covers six areas: the objective and strategy, the holdings, the total cost, liquidity and trading, the legal and tax structure, and the risks. Funds that appear similar on the surface often differ meaningfully in one or more of these areas, and those differences shape how each fund behaves. ### How Is a Buffer Built With Options? A Step-by-Step Look URL: https://www.vistashares.com/how-a-buffer-is-built-with-options/ Full text: https://www.vistashares.com/how-a-buffer-is-built-with-options.md Updated: 2026-11-13 A buffer ETF is typically built from three option positions on a reference asset, all expiring at the end of the outcome period: one that provides exposure to the asset's price, a put spread that absorbs losses within a set range, and a sold call that generates premium and creates the cap. Each leg has a specific job, and the buffer and cap are the result of how they are combined and priced on the day the outcome period begins. ### Buffer ETF Myths vs Facts: 10 Common Misconceptions URL: https://www.vistashares.com/buffer-etf-myths-vs-facts/ Full text: https://www.vistashares.com/buffer-etf-myths-vs-facts.md Updated: 2026-11-13 Buffer ETFs combine options to shape a range of outcomes over a set period, and their mechanics are often misunderstood. Common misconceptions include believing the buffer eliminates losses, that the cap is fixed, that the daily price tracks the stated outcomes, and that dividends are included. Below are 10 frequent myths, each followed by the facts. ### Why Doesn’t a Buffer ETF’s Price Move One for One With Its Index During the Outcome Period? URL: https://www.vistashares.com/why-buffer-etf-price-differs-from-index/ Full text: https://www.vistashares.com/why-buffer-etf-price-differs-from-index.md Updated: 2026-11-13 A buffer ETF's share price reflects the current market value of the options it holds, not the outcome those options are designed to deliver at the end of the period. Before expiration, those options are affected by the time remaining, implied volatility, interest rates and expected dividends, as well as the reference asset's price. As a result, a buffer ETF usually rises less than its index when the index rises and falls less when the index falls, until the options approach expiration. ### What Are FLEX Options, and Why Do Buffer ETFs Use Them? URL: https://www.vistashares.com/what-are-flex-options/ Full text: https://www.vistashares.com/what-are-flex-options.md Updated: 2026-11-13 FLEX options, short for flexible exchange options, are exchange-listed options whose key terms, such as strike price, expiration date and exercise style, can be customized rather than chosen from a standard list. Like standard listed options, they are cleared and settled through the Options Clearing Corporation. Buffer ETFs use them because they allow precise strikes and expiration dates that match each fund's buffer, cap and outcome period, while keeping the benefits of exchange trading and central clearing. ### What Happens When the Index Rises Past a Buffer ETF’s Cap? URL: https://www.vistashares.com/what-happens-when-index-rises-past-cap/ Full text: https://www.vistashares.com/what-happens-when-index-rises-past-cap.md Updated: 2026-11-13 When a buffer ETF's reference index rises above the cap during an outcome period, the fund's sold call option captures the gains beyond that level, so the fund's return for the period is limited to the cap, before fees. During the period, the fund's price becomes less responsive to further gains in the index, and the gap between the index and the fund can widen. At the next reset, the fund starts a new outcome period with a new cap based on the index's level at that time. ### Where Can Buffer ETFs Fit in a Portfolio? URL: https://www.vistashares.com/where-buffer-etfs-fit-in-a-portfolio/ Full text: https://www.vistashares.com/where-buffer-etfs-fit-in-a-portfolio.md Updated: 2026-11-13 Buffer ETFs can play several roles in a portfolio: as part of an equity allocation with a narrower range of outcomes, as a dedicated risk-reduction sleeve between stocks and bonds, or as a complement to fixed income for investors who want some equity participation. Each role involves trade-offs, including capped upside, the absence of dividends in many funds and outcomes defined over specific periods. How a buffer ETF fits depends on the investor's goals, time horizon and overall plan, ideally discussed with a financial advisor.1 ### What Are 100% Buffer ETFs, and What Are the Trade-Offs? URL: https://www.vistashares.com/what-are-100-percent-buffer-etfs/ Full text: https://www.vistashares.com/what-are-100-percent-buffer-etfs.md Updated: 2026-11-13 A 100% buffer ETF seeks to absorb all of its reference asset's losses over a full outcome period, before fees and expenses, in exchange for a cap on gains that is typically much lower than the cap on funds with smaller buffers. The design gives investors equity-linked participation up to the cap with the goal of no loss from the reference asset's decline over the period. The trade-offs include a low cap, no dividends in most designs, fees that can produce a small loss, and outcomes that apply only over the full period. ### Beyond the Standard Buffer: How Do Floors, Dual Directional and Accelerated Designs Work? URL: https://www.vistashares.com/floors-dual-directional-accelerated-buffers/ Full text: https://www.vistashares.com/floors-dual-directional-accelerated-buffers.md Updated: 2026-11-13 The standard buffer ETF absorbs losses within a set range and caps gains over an outcome period, and variations rearrange the same building blocks: floor designs limit the maximum loss over the period, dual directional designs can turn small declines into gains, and accelerated designs multiply upside participation up to a cap. Each design changes where the investor gains, where the investor bears losses and what the investor gives up in exchange. ### How Do You Trade Buffer ETFs? Spreads, Liquidity, Intraday Value and Order Types URL: https://www.vistashares.com/trading-buffer-etfs/ Full text: https://www.vistashares.com/trading-buffer-etfs.md Updated: 2026-11-13 Buffer ETFs trade on stock exchanges throughout the day like other ETFs, but their holdings are mainly options, which affects how they are priced and quoted. Market makers price buffer ETF shares by valuing the fund's options, so spreads depend on the liquidity of those options and on market conditions. Understanding bid-ask spreads, premiums and discounts, the fund's intraday value and order types helps investors trade more carefully. ### How Often Do Stocks Fall? What History Says About the Frequency and Size of Losses URL: https://www.vistashares.com/how-often-do-stocks-fall/ Full text: https://www.vistashares.com/how-often-do-stocks-fall.md Updated: 2026-11-13 Using a widely cited data set of S&P 500 total returns compiled by NYU Stern professor Aswath Damodaran, the index lost money in 26 of the 98 calendar years from 1928 through 2025, roughly one year in four. Most of those losses were smaller than 10%, but a handful were severe, including three years with losses greater than 30%. Within individual years, declines from peak to trough have been far more common than full-year losses, though this history describes the past only and is not a forecast. ### Can You Buy a Buffer ETF in the Middle of Its Outcome Period? URL: https://www.vistashares.com/buying-a-buffer-etf-mid-period/ Full text: https://www.vistashares.com/buying-a-buffer-etf-mid-period.md Updated: 2026-11-13 Yes, buffer ETF shares trade on an exchange every trading day, so investors can buy at any point during an outcome period. But the buffer and cap published at the start of the period apply to an investor who bought on the first day, and an investor who buys later starts from a different place: depending on how the index and the fund have moved, the remaining upside to the cap, the amount the index can fall before the buffer begins, and the size of the buffer left can all differ from the original terms. ### Remaining Buffer and Remaining Cap: What Do They Mean and How Are They Calculated? URL: https://www.vistashares.com/remaining-buffer-and-remaining-cap/ Full text: https://www.vistashares.com/remaining-buffer-and-remaining-cap.md Updated: 2026-11-13 Remaining cap and remaining buffer describe what a buffer ETF offers an investor who buys today, measured from the fund's current price to the end of its outcome period. The remaining cap is the gain left before the fund reaches its cap, and the remaining buffer is how much loss the buffer can still absorb, measured from today's index level, and it is paired with a third figure: how far the index can fall before the buffer starts. These figures change every day as the index and the fund move. ### Buying a Buffer ETF After the Market Has Risen: What Happens to Your Cap and Downside? URL: https://www.vistashares.com/buying-a-buffer-etf-after-a-rally/ Full text: https://www.vistashares.com/buying-a-buffer-etf-after-a-rally.md Updated: 2026-11-13 When a buffer ETF's reference index has risen since the start of the outcome period, a new investor faces three changes: the gain left before the cap is smaller than the original cap, the index can fall some distance before the buffer begins, and the buffer left, measured from today, is slightly smaller. These shifts occur because the buffer and cap are measured from the index's starting level. The further the index has risen, the larger these effects become. ### Buying a Buffer ETF After the Market Has Fallen: What Happens When Part of the Buffer Is Already Used? URL: https://www.vistashares.com/buying-a-buffer-etf-after-a-decline/ Full text: https://www.vistashares.com/buying-a-buffer-etf-after-a-decline.md Updated: 2026-11-13 When a buffer ETF's reference index has fallen since the start of the outcome period, a new investor's terms shift in the opposite direction from a rally. The gain left before the cap is larger, because the fund is starting from a lower price, and there is no stretch of decline before the buffer begins. But part of the buffer has been used, so less of it remains to absorb further losses, and if the index has fallen by more than the full buffer, none remains. ### Why Does a Buffer ETF’s Price Not Move One for One With the Index During the Period? URL: https://www.vistashares.com/buffer-etf-price-vs-index-during-period/ Full text: https://www.vistashares.com/buffer-etf-price-vs-index-during-period.md Updated: 2026-11-13 During an outcome period, a buffer ETF's price reflects the current value of its options, not the outcome they are designed to deliver at the end. Because those options still have time value and depend on volatility and interest rates, the fund usually rises less than the index in rallies and falls less in declines until expiration approaches. For investors buying mid-period, this is why the remaining cap is calculated from the fund's change, while the remaining buffer is calculated from the index's change. ### Where Can You Find a Buffer ETF’s Current Remaining Buffer and Cap? URL: https://www.vistashares.com/where-to-find-remaining-buffer-and-cap/ Full text: https://www.vistashares.com/where-to-find-remaining-buffer-and-cap.md Updated: 2026-11-13 The most direct source is the fund's own web page. Many buffer ETF issuers publish each fund's current outcome period dates, starting buffer and cap, remaining cap, remaining buffer, and the index and fund changes since the period began, typically updated each business day as of the prior close. The prospectus explains how the fund's outcomes work, and investors can also calculate the figures themselves with the calculator on our buffer ETF guide page. ### How Do Monthly Buffer ETF Series Create More Entry Points? URL: https://www.vistashares.com/monthly-buffer-etf-series-entry-points/ Full text: https://www.vistashares.com/monthly-buffer-etf-series-entry-points.md Updated: 2026-11-13 A monthly buffer ETF series is a set of funds, typically one for each month of the year, that each use a one-year outcome period but start in different months. Because one fund in the series resets every month, an investor can usually find a fund whose outcome period has started recently, with terms close to its original buffer and cap. That gives investors more entry points near the start of an outcome period than a single fund that resets once a year. ### How Does Laddering Buffer ETFs Across Outcome Periods Work? URL: https://www.vistashares.com/laddering-buffer-etfs/ Full text: https://www.vistashares.com/laddering-buffer-etfs.md Updated: 2026-11-13 Laddering means spreading an allocation across several buffer ETFs whose outcome periods start and end on different dates, such as funds that reset in different months or quarters. Instead of tying the whole allocation to market conditions on one reset date, a ladder resets a portion at a time. The result is a blend of buffers and caps set at different times, and a ladder can be built by holding several funds or by using a single fund that holds a ladder internally. ### What Happens at a Buffer ETF’s Reset Date? URL: https://www.vistashares.com/buffer-etf-reset-date/ Full text: https://www.vistashares.com/buffer-etf-reset-date.md Updated: 2026-11-13 On a buffer ETF's reset date, the options that defined the previous outcome period expire and the fund establishes new options for the next period. The new buffer and cap are measured from the reference index's level at that time, and the new cap is set by option prices that day. Shareholders typically do not need to take any action, and for a new investor, the reset is the point at which the fund's published terms apply in full. ### What Happens When You Hold a Buffer ETF for More Than One Outcome Period? URL: https://www.vistashares.com/holding-buffer-etfs-multiple-periods/ Full text: https://www.vistashares.com/holding-buffer-etfs-multiple-periods.md Updated: 2026-11-13 When an investor holds a buffer ETF across several outcome periods, each period starts fresh: at every reset, the fund sets a new buffer and cap measured from the reference index's level on the reset date. Results from each period compound with the next, with no catch-up for gains given up above a prior cap, and no reversal of losses taken beyond a prior buffer; over multiple periods, the investor's experience depends on the sequence of market moves, the cap set at each reset and fees. ### What Goes Into an AI Data Center? The Bill of Materials Explained URL: https://www.vistashares.com/ai-data-center-bill-of-materials/ Full text: https://www.vistashares.com/ai-data-center-bill-of-materials.md Updated: 2026-11-13 An AI data center's bill of materials is the full list of physical inputs needed to turn land and electricity into computing capacity: the building, the grid connection and electrical gear, cooling systems, accelerator chips, memory, networking equipment and storage. Each layer has its own suppliers, lead times and bottlenecks, which is why spending on AI infrastructure reaches far beyond chip designers. For investors, the bill of materials is a practical map of where AI capital spending flows. ### GPUs vs. Custom AI Chips: What Is the Difference? URL: https://www.vistashares.com/gpus-vs-custom-ai-chips/ Full text: https://www.vistashares.com/gpus-vs-custom-ai-chips.md Updated: 2026-11-13 Graphics processing units (GPUs) are general-purpose parallel processors that can run a wide range of AI training and inference workloads, while custom AI chips, often called ASICs, are designed by or for a specific company to run its own workloads more efficiently. GPUs offer flexibility and a mature software ecosystem; custom chips trade some flexibility for lower cost or power per task at very large scale. Both rely on the same advanced foundries, memory suppliers and packaging capacity, so they share much of the same supply chain. ### What Is High-Bandwidth Memory, and Why Does AI Need It? URL: https://www.vistashares.com/high-bandwidth-memory-explained/ Full text: https://www.vistashares.com/high-bandwidth-memory-explained.md Updated: 2026-11-13 High-bandwidth memory (HBM) is a type of computer memory made by stacking several DRAM chips vertically and placing the stack right next to a processor, which lets data move between memory and chip far faster than with conventional memory modules. AI accelerators need that speed because training and running large models requires moving huge amounts of data every second. Only three companies produce HBM at scale, and in 2026 all of them described their output as committed or sold out, making memory one of the tightest links in the AI supply chain. ### How Does AI Networking Work, and Why Do Optics Matter? URL: https://www.vistashares.com/ai-networking-optics-explained/ Full text: https://www.vistashares.com/ai-networking-optics-explained.md Updated: 2026-11-13 AI networking is the equipment that connects thousands of accelerator chips so they can work together as one system: switches that route traffic, copper cables for very short links, and optical transceivers and fiber that carry data as light over longer distances. Because large models are trained across many chips at once, the speed of those connections can limit the performance of the whole cluster. As cluster sizes have grown, demand for high-speed optical components has risen sharply, and lasers and transceivers have become a supply constraint of their own. ### Why Are Data Centers Moving to Liquid Cooling? URL: https://www.vistashares.com/data-center-liquid-cooling/ Full text: https://www.vistashares.com/data-center-liquid-cooling.md Updated: 2026-11-13 Data centers are adopting liquid cooling because the newest AI racks produce more heat than fans and air conditioning can remove efficiently. Liquids carry heat far better than air, so cold plates on chips or tanks of non-conductive fluid can cool racks drawing 100 kilowatts or more. The shift is concentrated in AI and high-performance computing, while most conventional enterprise servers still run on air. ### How Can AI Be Powered? Natural Gas, Nuclear and Small Modular Reactors URL: https://www.vistashares.com/power-for-ai-gas-nuclear-smr/ Full text: https://www.vistashares.com/power-for-ai-gas-nuclear-smr.md Updated: 2026-11-13 AI data centers need large amounts of electricity around the clock, and three sources of steady power have drawn particular attention: natural gas turbines, existing nuclear plants and new small modular reactors (SMRs). Gas can be built fastest but faces turbine backlogs that stretch toward 2030; existing nuclear plants offer carbon-free output but are limited in number; SMRs promise factory-built reactors but remain early in licensing and construction. Most forecasts expect data centers to draw on a mix of these sources alongside wind, solar, batteries and the existing grid. ### Why Are Grid Transformers a Bottleneck for AI Data Centers? URL: https://www.vistashares.com/grid-transformers-ai-bottleneck/ Full text: https://www.vistashares.com/grid-transformers-ai-bottleneck.md Updated: 2026-11-13 Transformers are the electrical devices that raise and lower voltage as power moves from generators to transmission lines to local grids and finally into buildings, and every new data center, power plant and grid upgrade needs them. Demand has outrun factory capacity: Wood Mackenzie reported in 2025 that lead times for large power transformers had reached about 128 weeks, with a supply deficit of about 30%. Because a data center cannot open without its grid connection and electrical gear, transformers and related equipment have become one of the gating factors for the AI buildout. ### Which Critical Minerals Does AI Depend On? URL: https://www.vistashares.com/critical-minerals-behind-ai/ Full text: https://www.vistashares.com/critical-minerals-behind-ai.md Updated: 2026-11-13 AI depends on a long list of minerals: copper for power grids and data center wiring, gallium and germanium for chips and optical components, rare earth elements for motors and magnets, tungsten and tantalum for electronics, and silicon, aluminum and steel for nearly everything else. Supply of several of these is concentrated in a single country, particularly at the refining stage, and export controls have tightened since 2023. The International Energy Agency's 2026 outlook described mineral supply risk as an immediate economic concern rather than a distant one. ### What Is Hyperscaler Capex, and Why Do Investors Watch It? URL: https://www.vistashares.com/hyperscaler-capex-explained/ Full text: https://www.vistashares.com/hyperscaler-capex-explained.md Updated: 2026-11-13 Hyperscaler capex is the capital spending of the biggest cloud and platform companies on data centers, servers, chips, networking and related infrastructure, and it has become one of the most closely watched indicators of the AI buildout. Microsoft, Alphabet, Amazon and Meta spent a combined $201.9 billion on property and equipment in the third quarter of 2026, up about 108% from a year earlier. Because that spending becomes revenue for chip, equipment, construction and power companies, changes in hyperscaler plans ripple across the AI supply chain. ### AI Training vs. Inference: Where Is the Money Going? URL: https://www.vistashares.com/ai-training-vs-inference-spending/ Full text: https://www.vistashares.com/ai-training-vs-inference-spending.md Updated: 2026-11-13 Training is the process of building an AI model by running it through enormous amounts of data, while inference is the work of using a trained model to answer questions, generate content or take actions for users. For most of the AI boom, training drew the headlines, but spending is shifting: Gartner forecast that in 2026, inference would account for 55% of spending on AI-optimized cloud infrastructure, surpassing training for the first time. That shift affects which chips, data center designs and locations capture AI spending. ### How Have Reusable Rockets Changed the Cost of Reaching Space? URL: https://www.vistashares.com/reusable-rockets-launch-costs/ Full text: https://www.vistashares.com/reusable-rockets-launch-costs.md Updated: 2026-11-13 Reusable rockets have lowered the cost of putting payloads into low Earth orbit from about $54,500 per kilogram on the Space Shuttle to roughly $2,700 per kilogram on a commercial reusable rocket, according to NASA analysis, a reduction of about 95%. Reuse works by landing and reflying the most expensive part of a rocket, its first-stage booster, instead of discarding it after each flight. Cheaper, more frequent launches have made large satellite constellations, commercial space stations and new national security programs economically possible. ### How Does Low Earth Orbit Satellite Broadband Work? URL: https://www.vistashares.com/leo-satellite-broadband/ Full text: https://www.vistashares.com/leo-satellite-broadband.md Updated: 2026-11-13 Low Earth orbit (LEO) satellite broadband delivers internet service from large constellations of satellites flying a few hundred to about 2,000 kilometers above Earth, much closer than traditional communications satellites. Their low altitude cuts latency, the delay before data arrives, to levels close to ground-based broadband, but because each satellite moves quickly across the sky, operators need thousands of them for continuous coverage. The market has grown fast: one operator reported 13.6 million subscribers and about 11,100 satellites in orbit at the end of the third quarter of 2026. ### What Is the Satellite Supply Chain? URL: https://www.vistashares.com/satellite-supply-chain/ Full text: https://www.vistashares.com/satellite-supply-chain.md Updated: 2026-11-13 The satellite supply chain is the network of companies that design and build spacecraft, the components inside them, the rockets that launch them and the ground systems that operate them. It runs from raw materials and specialized chips through subsystems such as solar arrays, propulsion and antennas, to satellite assembly, launch, ground stations and user terminals. Mass-produced constellations and rising government space budgets have shifted parts of this chain from building a few custom satellites a year to building thousands. ### How Does the U.S. Defense Budget Work? URL: https://www.vistashares.com/us-defense-budget-explained/ Full text: https://www.vistashares.com/us-defense-budget-explained.md Updated: 2026-11-13 The U.S. defense budget is the annual funding Congress provides for the military and related national security programs, and for fiscal year 2027 the administration requested about $1.5 trillion, made up of a $1.15 trillion base request and about $350 billion to be provided through a separate reconciliation bill. A budget request is a proposal: Congress sets actual funding through authorization and appropriations bills, and the reconciliation portion requires its own legislation. For investors, the procurement and research accounts are the parts that most directly become contracts for defense companies. ### Why Is Expanding Munitions Production So Difficult? URL: https://www.vistashares.com/munitions-production-capacity/ Full text: https://www.vistashares.com/munitions-production-capacity.md Updated: 2026-11-13 Expanding munitions production is difficult because each round depends on a chain of specialized steps, from forging metal casings and producing explosives to making rocket motors, seekers and fuzes, and many of those steps rely on a small number of plants and suppliers. U.S. output of 155mm artillery shells rose from about 14,000 a month before 2022 to about 36,000 a month by March 2026, but remained well short of a 100,000-a-month goal, according to the Defense Department's inspector general. Governments are now using longer, larger contracts to encourage suppliers to add capacity. ### What Is NATO’s 5% Defense Spending Target? URL: https://www.vistashares.com/nato-spending-targets/ Full text: https://www.vistashares.com/nato-spending-targets.md Updated: 2026-11-13 NATO's 5% target is a commitment, agreed by allied leaders at The Hague in June 2025, to spend 5% of gross domestic product each year on defense and security by 2035. It has two parts: at least 3.5% of GDP on core defense requirements, and up to 1.5% on related areas such as critical infrastructure, cyber defense, civil preparedness, innovation and the defense industrial base. The target more than doubles the previous 2% guideline and, if met, implies hundreds of billions of dollars in additional annual spending across the alliance. ### How Does Space-Based Missile Defense Work? URL: https://www.vistashares.com/space-based-missile-defense/ Full text: https://www.vistashares.com/space-based-missile-defense.md Updated: 2026-11-13 Space-based missile defense uses satellites to detect missile launches, track missiles in flight and, in newer concepts, intercept them from orbit. The United States has long relied on satellites for early warning, but the Golden Dome program adds proliferated tracking constellations and space-based interceptors to ground- and sea-based systems. In April 2026, the U.S. Space Force awarded agreements worth up to $3.2 billion to 12 companies to develop interceptor prototypes, with a goal of demonstrating capability by 2028. ### What Goes Into a Humanoid Robot? The Bill of Materials Explained URL: https://www.vistashares.com/humanoid-robot-bill-of-materials/ Full text: https://www.vistashares.com/humanoid-robot-bill-of-materials.md Updated: 2026-11-13 A humanoid robot's bill of materials is the list of components needed to build one: actuators that move each joint, sensors and cameras, dexterous hands, computing chips, batteries, wiring and the frame. Analysts estimate that actuators, the motors, gearboxes and screws in each joint, account for roughly half or more of the hardware cost. Estimates of the total vary widely, but research firms broadly expect costs to fall as production scales, with the share of spending on chips rising over time. ### Industrial Automation vs. Humanoid Robots: How Do They Compare? URL: https://www.vistashares.com/industrial-automation-vs-humanoids/ Full text: https://www.vistashares.com/industrial-automation-vs-humanoids.md Updated: 2026-11-13 Industrial robots are fixed or tightly programmed machines, such as robotic arms on assembly lines, that perform repetitive tasks with high speed and precision, while humanoid robots are general-purpose machines with a human-like body designed to work in spaces built for people. Industrial automation is an established market: about 542,000 industrial robots were installed worldwide in 2024, according to the International Federation of Robotics. Humanoids remain early, with shipments in the thousands, but they draw investor interest because they could take on tasks that traditional automation cannot. ### What Is Physical AI? URL: https://www.vistashares.com/physical-ai-explained/ Full text: https://www.vistashares.com/physical-ai-explained.md Updated: 2026-11-13 Physical AI refers to artificial intelligence that perceives, reasons about and acts in the physical world, rather than producing only text, images or code on a screen. It includes the models that let robots, self-driving vehicles, drones and industrial machines see their surroundings, understand instructions and control their movements. Physical AI connects the AI buildout in data centers to robotics, sensors, motors and edge computing, and its progress depends heavily on new sources of training data, including simulation. ### What Is a Put-Write ETF, and How Does It Generate Income? URL: https://www.vistashares.com/what-is-a-put-write-etf/ Full text: https://www.vistashares.com/what-is-a-put-write-etf.md Updated: 2026-11-13 A put-write ETF is a fund that sells put options on an index or stock and holds cash or Treasury bills as collateral, collecting option premiums plus interest on the collateral. If the underlying index stays flat or rises, the fund keeps the premium; if the index falls below the option's strike price, the fund pays the difference, absorbing losses that can be partly offset by the premium. Because the strategy earns premium and interest while giving up gains above the premium, its return pattern resembles that of a covered call strategy on the same index. ### What Are Buy-Write and Put-Write Indexes? URL: https://www.vistashares.com/buy-write-put-write-indexes/ Full text: https://www.vistashares.com/buy-write-put-write-indexes.md Updated: 2026-11-13 Buy-write and put-write indexes are benchmarks that track the hypothetical performance of systematic option income strategies, most notably on the S&P 500. A buy-write index holds the stocks in an index and sells call options against them, while a put-write index holds Treasury bills and sells put options. Cboe publishes a family of these benchmarks with daily histories beginning in mid-1986, which gives investors a long record for studying how option income strategies have behaved across different markets. ### What Is a Partial Overwrite Covered Call Strategy? URL: https://www.vistashares.com/partial-overwrite-covered-calls/ Full text: https://www.vistashares.com/partial-overwrite-covered-calls.md Updated: 2026-11-13 A partial overwrite covered call strategy sells call options on only a portion of a portfolio, such as 50%, instead of on all of it, so the uncovered portion keeps full participation in market gains. The trade-off is less option premium: the fund collects income on part of its holdings while leaving the rest free to rise. Overwrite level, strike selection and expiration together determine how much income a covered call fund generates and how much upside it gives up. ### How Does Implied Volatility Affect Option Income? URL: https://www.vistashares.com/implied-volatility-option-income/ Full text: https://www.vistashares.com/implied-volatility-option-income.md Updated: 2026-11-13 Implied volatility is the level of future price movement that the market is building into option prices, and it is one of the main drivers of how much premium an option seller collects. When implied volatility is high, options cost more, so funds that sell them collect more premium; when it is low, premiums shrink. For option income ETFs, that link means income tends to rise when markets are turbulent and fall when they are calm, while the risks of the underlying stocks remain. ### How Is Option Premium Priced? URL: https://www.vistashares.com/how-option-premium-is-priced/ Full text: https://www.vistashares.com/how-option-premium-is-priced.md Updated: 2026-11-13 Option premium, the price a buyer pays and a seller receives for an option, is determined mainly by six inputs: the underlying asset's price, the strike price, the time until expiration, expected volatility, interest rates and expected dividends. Premium has two parts, intrinsic value, which is what the option would be worth if exercised now, and time value, which reflects the chance of a more favorable outcome before expiration. For option income funds, understanding these inputs explains why the premium they collect changes from week to week. ### Distribution Yield vs. Total Return: What Is the Difference? URL: https://www.vistashares.com/distribution-yield-vs-total-return/ Full text: https://www.vistashares.com/distribution-yield-vs-total-return.md Updated: 2026-11-13 Distribution yield measures how much a fund pays out relative to its share price, while total return measures the investor's overall result, combining distributions with the change in the fund's price or net asset value. A fund can show a high distribution yield and a low or negative total return if its share price declines, and a fund with a modest yield can deliver a strong total return if its price rises. For income ETFs, looking at both figures, along with the tax character of distributions, gives a more complete picture than either one alone. ### What Is a Section 19(a) Notice? URL: https://www.vistashares.com/section-19a-notice-explained/ Full text: https://www.vistashares.com/section-19a-notice-explained.md Updated: 2026-11-13 A Section 19(a) notice is a written statement a registered fund must provide when it pays a distribution from any source other than net investment income, estimating how much of the payment came from net investment income, realized capital gains and paid-in capital, often labeled return of capital. The notice is based on the fund's accounting records at the time of the distribution, so its figures are estimates that can change. The final tax character of distributions is determined after year-end and reported on Form 1099-DIV, which is the document investors use for their tax returns. ### S&P 500 vs. Nasdaq-100 Covered Calls: How Do They Compare? URL: https://www.vistashares.com/sp500-vs-nasdaq100-covered-calls/ Full text: https://www.vistashares.com/sp500-vs-nasdaq100-covered-calls.md Updated: 2026-11-13 Covered call strategies on the S&P 500 and the Nasdaq-100 work the same way, but they differ because their underlying indexes do: the Nasdaq-100 is more concentrated in technology and growth companies and has historically shown higher volatility, so options on it usually carry more premium. That higher premium comes with larger price swings and, in strong technology rallies, more upside given up. The choice between the two affects a fund's income, sector exposure and behavior in different markets. ### How Do Income ETFs Fit Into Retirement Withdrawals? URL: https://www.vistashares.com/income-etfs-retirement-withdrawals/ Full text: https://www.vistashares.com/income-etfs-retirement-withdrawals.md Updated: 2026-11-13 Income ETFs can provide regular cash flow in retirement, but the size of a fund's distributions is not the same as a sustainable withdrawal rate from a portfolio. Research on retirement spending, such as Morningstar's estimate of a 3.9% starting safe withdrawal rate for a 30-year retirement, looks at total portfolio value over time, including both distributions and changes in price. Retirees using income ETFs often combine them with other assets and plan withdrawals around total return, taxes and the risk of poor markets early in retirement. ### How Can ETFs Fit Into a Monthly Income Plan? URL: https://www.vistashares.com/monthly-income-planning-etfs/ Full text: https://www.vistashares.com/monthly-income-planning-etfs.md Updated: 2026-11-13 Monthly income planning with ETFs means using funds that pay distributions each month, often alongside other income sources, to match cash coming in with regular expenses such as housing, utilities and insurance. A workable plan accounts for when distributions are paid, how much they can vary, how they are taxed and what happens if a payment falls short. Because ETF distributions are not fixed, many plans pair monthly payers with a cash reserve and a regular review. ### ETF Glossary: Plain-English Definitions of ETF Terms URL: https://www.vistashares.com/etf-glossary/ Full text: https://www.vistashares.com/etf-glossary.md Updated: 2026-11-13 This glossary defines 157 terms that investors meet when researching exchange-traded funds, from how ETF shares are created and priced to how option income, buffers and thematic investing work. Each entry starts with a direct answer, and most link to a longer article that explains the idea in context. Terms are listed from A to Z. ### Free ETF Calculators and Interactive Tools URL: https://www.vistashares.com/etf-calculators/ Full text: https://www.vistashares.com/etf-calculators.md Updated: 2026-11-13 VistaShares publishes ten free, interactive tools that show how covered call ETFs, buffer ETFs and thematic investing work, and what an ETF costs to own. Each tool runs in the browser, uses hypothetical inputs that you choose, and sits inside a guide that explains the idea behind it. None of them describes any specific fund. ### ETF Industry Statistics 2026 URL: https://www.vistashares.com/etf-statistics/ Full text: https://www.vistashares.com/etf-statistics.md Updated: 2026-11-13 U.S. exchange-traded funds (ETFs) held $16.24 trillion at the end of September 2026, and ETFs worldwide held $23.91 trillion, according to ETFGI. This page collects 70 dated statistics on the ETF market: its size, the money flowing in, launches and closures, active, buffer, option income and thematic ETFs, what ETFs cost, who owns them and how they trade. Each figure gives its as-of date and is linked in the notes to the publisher's own report or data page. Data providers count slightly different sets of funds, so their totals can differ; where they do, we name the source of each number. ### What Is a Target Distribution ETF? URL: https://www.vistashares.com/target-distribution-etfs-explained/ Full text: https://www.vistashares.com/target-distribution-etfs-explained.md Updated: 2026-11-13 A target distribution ETF is an exchange-traded fund that states in advance the annual distribution rate it aims to pay, usually in monthly installments, rather than simply passing through whatever income its holdings happen to produce. The target is a goal, not a promise. Payments can come from dividends, option premiums, realized gains or, for tax purposes, return of capital, and the fund's total return still depends on how its investments perform. ### How Do ETFs Set a Distribution Target, and What Funds It? URL: https://www.vistashares.com/how-etfs-set-a-distribution-target/ Full text: https://www.vistashares.com/how-etfs-set-a-distribution-target.md Updated: 2026-11-13 An ETF sets a distribution target by choosing an annual rate, usually a percentage of net asset value, that its strategy is designed to support, then dividing it into regular payments. The money comes from the portfolio's income, such as dividends, interest and option premiums, and from realized gains. When those fall short for the year under tax rules, part of the payout is classified as return of capital. The target can be reset or changed. ### High Distribution Targets: What Should Investors Check Beyond the Headline Rate? URL: https://www.vistashares.com/high-distribution-target-what-to-check/ Full text: https://www.vistashares.com/high-distribution-target-what-to-check.md Updated: 2026-11-13 A high distribution target tells investors how much a fund aims to pay, not how much it earns. Beyond the headline rate, check total return over matching periods, the trend in net asset value, the strategy that generates the cash, how the target is defined and reset, the estimated and final sources of distributions, the expense ratio and trading costs, and how the payments are likely to be taxed in your account. ### Target Distribution vs. Covered Call vs. Dividend ETFs: How Do They Compare? URL: https://www.vistashares.com/target-distribution-vs-covered-call-vs-dividend-etfs/ Full text: https://www.vistashares.com/target-distribution-vs-covered-call-vs-dividend-etfs.md Updated: 2026-11-13 Dividend ETFs pass through dividends paid by the companies they own, so payments vary with corporate payouts. Covered call ETFs sell call options and distribute much of the premium, trading upside for income. Target distribution ETFs set a planned payout rate in advance and fund it from income, option premiums and gains. The three differ in where the cash comes from, how much upside they keep and how predictable their payments are. ### How Do Monthly Distributions Interact With the Sequence of Withdrawals? URL: https://www.vistashares.com/monthly-distributions-sequence-of-withdrawals/ Full text: https://www.vistashares.com/monthly-distributions-sequence-of-withdrawals.md Updated: 2026-11-13 Monthly distributions turn part of a portfolio into a regular paycheck, but they do not remove sequence of returns risk: the danger that losses early in a withdrawal period shrink the portfolio just as payments are being taken out. Because a distribution is a withdrawal from the fund, poor returns in the first years can reduce what remains to recover. Planning for this means looking at payout rates, cash reserves and total return, not only the monthly amount. ### What Is Bill of Materials Investing? URL: https://www.vistashares.com/bill-of-materials-investing/ Full text: https://www.vistashares.com/bill-of-materials-investing.md Updated: 2026-11-13 Bill of materials investing is a thematic approach that starts with what a buildout actually buys. It breaks a project, such as an AI data center, a power grid upgrade or a humanoid robot, into its component costs, identifies the industries that supply each component, and builds exposure roughly in proportion to where the spending goes. The aim is to follow the money in a theme rather than the popularity of the companies associated with it. ### Market Cap Weighting vs. Spending Weighting: How Do Thematic ETFs Differ? URL: https://www.vistashares.com/market-cap-vs-spending-weighting/ Full text: https://www.vistashares.com/market-cap-vs-spending-weighting.md Updated: 2026-11-13 Market cap weighting sizes each holding by the company's stock market value, so the largest companies in a theme dominate the fund. Spending weighting sizes holdings by the share of a buildout's spending that flows to each part of the supply chain, so suppliers of the most expensive components receive the most weight. The first reflects what the market already values; the second reflects where the money in the theme is going. ### How Does Capital Spending Signal Where a Buildout Is Going? URL: https://www.vistashares.com/capex-as-a-thematic-signal/ Full text: https://www.vistashares.com/capex-as-a-thematic-signal.md Updated: 2026-11-13 Capital spending, or capex, is the money companies and governments commit to long-lived assets such as data centers, power lines, factories and weapons systems. Because one buyer's capex becomes revenue for its suppliers, capex plans and budgets are an early signal of where a buildout is heading. Investors read company guidance, government budgets and industry investment data to see which parts of a theme are drawing the most money. ### Pure Play vs. Broad Exposure: Which Kind of Thematic Investing Fits? URL: https://www.vistashares.com/pure-play-vs-broad-thematic-exposure/ Full text: https://www.vistashares.com/pure-play-vs-broad-thematic-exposure.md Updated: 2026-11-13 A pure play approach holds companies that earn most of their revenue from a single theme, so the fund's results track that theme closely but carry more volatility and concentration. A broad approach includes large, diversified companies with only part of their business in the theme, which lowers volatility but dilutes the exposure and raises overlap with a core portfolio. Many funds sit between the two, and the right balance depends on what the investor wants the position to do. ### Why Do the Picks and Shovels of a Theme Matter? URL: https://www.vistashares.com/picks-and-shovels-investing/ Full text: https://www.vistashares.com/picks-and-shovels-investing.md Updated: 2026-11-13 Picks and shovels investing focuses on the suppliers a theme cannot be built without, rather than on the companies competing to win the end market. The idea comes from the gold rushes, when merchants selling tools could earn steady revenue whether or not any one prospector struck gold. In today's buildouts, the picks and shovels are chips, power equipment, cooling, optics, materials and components that every competitor needs to buy. ### Deep Buffer ETFs: What Changes When the Buffer Is Larger? URL: https://www.vistashares.com/deep-buffer-etfs/ Full text: https://www.vistashares.com/deep-buffer-etfs.md Updated: 2026-11-13 A deep buffer ETF is designed to absorb a larger share of an index's losses over its outcome period than a standard buffer, often 20% to 30% or more, sometimes beginning only after a first slice of loss such as 5%. The larger buffer costs more to build with options, so deep buffer funds usually have lower caps on gains. They trade more upside for a wider range of losses that the buffer absorbs. ### Buffer ETFs vs. Bonds: Which Fits a Portfolio’s Defensive Sleeve? URL: https://www.vistashares.com/buffer-etfs-vs-bonds/ Full text: https://www.vistashares.com/buffer-etfs-vs-bonds.md Updated: 2026-11-13 Bonds and buffer ETFs can both reduce a portfolio's swings, but they do it in different ways. Bonds pay interest and their prices move with interest rates and credit conditions. Buffer ETFs track an equity index such as the S&P 500 within a range: the buffer absorbs a set share of index losses over an outcome period, and gains are capped. Bonds offer income; buffer ETFs offer equity-linked outcomes with defined limits. ### Buffer ETFs vs. Cash and Treasury Bills: How Do They Compare? URL: https://www.vistashares.com/buffer-etfs-vs-cash/ Full text: https://www.vistashares.com/buffer-etfs-vs-cash.md Updated: 2026-11-13 Cash and Treasury bills aim to keep principal stable and pay short-term interest rates, so their value barely moves from day to day. Buffer ETFs keep exposure to an equity index such as the S&P 500 within a range: the buffer absorbs a set share of losses over an outcome period and gains are capped. Cash offers stability and known income; buffer ETFs offer equity-linked upside with a defined, but not zero, range of losses. ### Hedged Equity vs. Buffer ETFs: What Is the Difference? URL: https://www.vistashares.com/hedged-equity-vs-buffer-etfs/ Full text: https://www.vistashares.com/hedged-equity-vs-buffer-etfs.md Updated: 2026-11-13 Hedged equity and buffer ETFs both pair stock exposure with options to narrow the range of outcomes, but differ in structure. A buffer ETF sets a specific buffer and cap for a fixed outcome period, so a full-period holder knows the range in advance. A hedged equity strategy rolls put spreads and sold calls on an ongoing schedule, often in staggered tranches, with no single start date, so outcomes are less precise but less tied to when an investor buys. ### Buffer ETFs on the S&P 500 vs. the Nasdaq-100: What Changes? URL: https://www.vistashares.com/sp500-vs-nasdaq100-buffer-etfs/ Full text: https://www.vistashares.com/sp500-vs-nasdaq100-buffer-etfs.md Updated: 2026-11-13 Buffer ETFs on the S&P 500 and the Nasdaq-100 use the same option structure, but the index changes the outcomes. The Nasdaq-100 is more concentrated in technology and growth companies and its implied volatility is usually higher, so its options cost more. For the same buffer, that usually means a higher cap on a Nasdaq-100 buffer ETF, along with a greater chance that losses exceed the buffer in a severe decline. ### Covered Call ETFs vs. Dividend ETFs: Which Income Approach Fits? URL: https://www.vistashares.com/covered-call-vs-dividend-etfs/ Full text: https://www.vistashares.com/covered-call-vs-dividend-etfs.md Updated: 2026-11-13 Covered call ETFs generate income by selling call options on the stocks or index they hold, which usually produces higher distributions but gives up some upside. Dividend ETFs hold companies that pay dividends and pass that income through, keeping full participation in rising markets but typically paying less. The choice comes down to how much current income an investor wants versus how much long-term growth they are willing to trade for it. ### Thematic ETFs vs. Sector ETFs: What Is the Difference? URL: https://www.vistashares.com/thematic-vs-sector-etfs/ Full text: https://www.vistashares.com/thematic-vs-sector-etfs.md Updated: 2026-11-13 Sector ETFs hold companies grouped by a standard industry classification, such as all energy or all health care companies, so their boundaries are fixed and widely shared. Thematic ETFs hold companies tied to a trend, such as artificial intelligence, electrification or space, which usually cuts across several sectors. Sector funds slice the market by what companies are today; thematic funds group them by where spending and demand may be heading. ### ETFs vs. Mutual Funds: What Is the Difference? URL: https://www.vistashares.com/etfs-vs-mutual-funds/ Full text: https://www.vistashares.com/etfs-vs-mutual-funds.md Updated: 2026-11-13 ETFs and mutual funds both pool investors' money into a professionally managed portfolio, but they are bought and sold differently. ETF shares trade on an exchange throughout the day at market prices, like stocks. Mutual fund shares are bought from and sold back to the fund once a day at net asset value. That difference shapes their trading, costs, transparency, minimum investments and how capital gains are handled. ### Option Income ETFs vs. Bond ETFs: How Do They Compare for Income? URL: https://www.vistashares.com/option-income-vs-bond-etfs/ Full text: https://www.vistashares.com/option-income-vs-bond-etfs.md Updated: 2026-11-13 Bond ETFs pay income from the interest on the bonds they hold, and their main risks are rising interest rates and credit losses. Option income ETFs pay income mainly from premiums collected by selling options on stocks or indexes, and their main risk is the stock market itself. Option income funds often show higher distribution rates, but their payments and share prices tend to move with equities, while high-quality bond funds tend to be steadier. ### How Do You Read an ETF Fact Sheet? URL: https://www.vistashares.com/how-to-read-an-etf-fact-sheet/ Full text: https://www.vistashares.com/how-to-read-an-etf-fact-sheet.md Updated: 2026-11-13 An ETF fact sheet is a short summary, usually updated each quarter, of a fund's objective, key facts, costs, performance, yields, holdings and risks. Read it in order: what the fund is trying to do, what it costs, how it has performed on a standardized basis, what it owns and how concentrated it is. Then confirm the details in the prospectus, which is the legal document, and on the fund's website, which updates holdings daily. ### Covered Call vs. Put-Write ETFs: What Is the Difference? URL: https://www.vistashares.com/covered-call-vs-put-write-etfs/ Full text: https://www.vistashares.com/covered-call-vs-put-write-etfs.md Updated: 2026-11-13 A covered call ETF owns stocks or an index and sells call options against them, earning premium plus dividends in exchange for giving up gains above the strike. A put-write ETF holds Treasury bills as collateral and sells put options, earning premium plus interest in exchange for taking on losses below the strike. With matching strikes and dates, the two produce similar outcomes, but they differ in what they hold, how they are taxed and how they behave in practice. ### Option Income ETFs vs. REITs: What Is the Difference for Income? URL: https://www.vistashares.com/option-income-etfs-vs-reits/ Full text: https://www.vistashares.com/option-income-etfs-vs-reits.md Updated: 2026-11-13 Option income ETFs generate cash mainly by selling options on stocks or indexes, so their payouts depend on market volatility and they give up some upside. REITs, or real estate investment trusts, generate cash from rents or mortgage interest and must distribute most of their taxable income, so their payouts depend on property markets and interest rates. Both can offer high payouts, but the sources, risks and tax treatment are very different. ### Option Income ETFs vs. Preferred Stocks: What Is the Difference? URL: https://www.vistashares.com/option-income-etfs-vs-preferred-stocks/ Full text: https://www.vistashares.com/option-income-etfs-vs-preferred-stocks.md Updated: 2026-11-13 Preferred stocks pay a set dividend rate and sit between bonds and common stock in a company's capital structure, so they behave much like long-term bonds and are sensitive to interest rates and the issuer's credit. Option income ETFs pay from premiums collected by selling options on stocks or indexes, so they behave more like equities with limited upside. Both can offer high payouts, but they respond to different risks and are taxed differently. ### Option Income ETFs vs. High-Yield Bond ETFs: What Is the Difference? URL: https://www.vistashares.com/option-income-vs-high-yield-bond-etfs/ Full text: https://www.vistashares.com/option-income-vs-high-yield-bond-etfs.md Updated: 2026-11-13 High-yield bond ETFs pay interest from bonds issued by companies rated below investment grade, so their extra income is compensation for default risk. Option income ETFs pay from premiums collected by selling options on stocks or indexes, so their extra income is compensation for giving up upside or accepting downside. Both tend to fall when the economy weakens, but one is driven mainly by credit conditions and the other by equity markets and volatility. ### Target Distribution ETFs vs. Bond Ladders: What Is the Difference? URL: https://www.vistashares.com/target-distribution-etfs-vs-bond-ladders/ Full text: https://www.vistashares.com/target-distribution-etfs-vs-bond-ladders.md Updated: 2026-11-13 A bond ladder is a set of individual bonds that mature on staggered dates, so an investor who holds them to maturity knows in advance how much interest and principal arrives and when, subject to issuer credit. A target distribution ETF pays a planned rate, usually monthly, from a market portfolio, often using options, so payments are regular but the value behind them moves with markets. One offers scheduled certainty; the other offers flexibility and market exposure. ### AI Infrastructure vs. AI Software ETFs: What Is the Difference? URL: https://www.vistashares.com/ai-infrastructure-vs-ai-software-etfs/ Full text: https://www.vistashares.com/ai-infrastructure-vs-ai-software-etfs.md Updated: 2026-11-13 AI infrastructure ETFs hold the companies that supply the physical buildout behind artificial intelligence: chips, servers, networking, power equipment, cooling and data center construction. AI software ETFs hold companies that sell AI models, applications and platforms. Infrastructure revenue follows capital spending on data centers today; software revenue depends on whether customers adopt and pay for AI products over time. The two respond to different stages of the same theme. ### Thematic AI ETFs vs. Mega-Cap Tech Exposure: What Is the Difference? URL: https://www.vistashares.com/thematic-ai-etfs-vs-mega-cap-tech/ Full text: https://www.vistashares.com/thematic-ai-etfs-vs-mega-cap-tech.md Updated: 2026-11-13 Mega-cap tech exposure, through a large-cap technology fund or a growth-heavy index such as the Nasdaq-100, concentrates in a handful of the world's largest platform companies, many of which are major AI spenders and developers. Thematic AI ETFs select companies by their role in AI, often reaching into chips, equipment, power and software suppliers of many sizes. The first is a bet on the biggest winners so far; the second is a bet on the theme's wider supply chain. ### Defense vs. Aerospace ETFs: What Is the Difference? URL: https://www.vistashares.com/defense-vs-aerospace-etfs/ Full text: https://www.vistashares.com/defense-vs-aerospace-etfs.md Updated: 2026-11-13 Defense ETFs focus on companies that sell weapons, systems, munitions and services mainly to governments, so their revenue follows military budgets. Aerospace and defense ETFs usually combine those companies with commercial aerospace firms that build aircraft, engines and parts for airlines, whose demand follows air travel and the economy. The difference comes down to the customer: government budgets on one side, commercial aviation on the other. ### Power Infrastructure vs. Utility ETFs: What Is the Difference? URL: https://www.vistashares.com/power-infrastructure-vs-utility-etfs/ Full text: https://www.vistashares.com/power-infrastructure-vs-utility-etfs.md Updated: 2026-11-13 Utility ETFs hold companies that generate, transmit and sell electricity, gas and water, usually under regulated rates, so they tend to offer steady earnings and dividends with sensitivity to interest rates. Power infrastructure ETFs hold the companies that build and equip the power system, such as grid equipment makers, cable and transformer suppliers, engineering firms and generation technology providers, whose revenue follows investment in new capacity. One owns the system; the other supplies it. ### Robotics vs. Industrial Automation ETFs: What Is the Difference? URL: https://www.vistashares.com/robotics-vs-industrial-automation-etfs/ Full text: https://www.vistashares.com/robotics-vs-industrial-automation-etfs.md Updated: 2026-11-13 Robotics ETFs focus on companies that make robots and their key components, such as actuators, motors, sensors and vision systems, and may include newer areas like humanoid and service robots. Industrial automation ETFs take a wider view of the factory: control systems, drives, sensors, machine tools, industrial software and the robots themselves. Robotics funds are a narrower bet on machines that move; automation funds are a broader bet on how factories are equipped and run. ### Space ETFs vs. Satellite Communications Exposure: What Is the Difference? URL: https://www.vistashares.com/space-etfs-vs-satellite-communications/ Full text: https://www.vistashares.com/space-etfs-vs-satellite-communications.md Updated: 2026-11-13 Space ETFs cast a wide net across the space economy: launch providers, satellite builders, component and materials suppliers, ground equipment, defense and government contractors, and satellite service companies. Satellite communications exposure focuses on one part of that economy, the operators and equipment makers that sell connectivity, broadband and broadcast services from orbit. One is a bet on the whole buildout in space; the other is a bet on one of its largest revenue streams. ### Buffer ETFs vs. Stop-Loss Orders: What Is the Difference? URL: https://www.vistashares.com/buffer-etfs-vs-stop-loss-orders/ Full text: https://www.vistashares.com/buffer-etfs-vs-stop-loss-orders.md Updated: 2026-11-13 A stop-loss order is an instruction to sell a holding once its price falls to a set level. It costs nothing up front, but it can fill well below the stop price in a fast market and misses any rebound. A buffer ETF uses options to absorb a set range of index losses over an outcome period while the investor stays invested, paid for by a cap on gains. One exits the market; the other reshapes outcomes inside it. ### Buffer ETFs vs. Buying Put Options Yourself: What Is the Difference? URL: https://www.vistashares.com/buffer-etfs-vs-buying-put-options/ Full text: https://www.vistashares.com/buffer-etfs-vs-buying-put-options.md Updated: 2026-11-13 Buying put options yourself lets you choose the strike, expiration and size of your hedge and keep full upside, but you pay the premium every time and must manage the positions. A buffer ETF packages a similar hedge into one fund: it buys and sells index options to absorb a set range of losses over an outcome period and pays for them mainly by capping gains. One trades cash for flexibility; the other trades upside for simplicity. ### 100% Buffer ETFs vs. Treasury Bills: What Is the Difference? URL: https://www.vistashares.com/100-percent-buffer-etfs-vs-treasury-bills/ Full text: https://www.vistashares.com/100-percent-buffer-etfs-vs-treasury-bills.md Updated: 2026-11-13 A 100% buffer ETF uses options to absorb all of an index's losses over its outcome period for investors who hold the full period, before fees, in exchange for a cap that is usually modest. A Treasury bill pays a known amount at maturity backed by the U.S. government. The buffer ETF offers a chance at equity gains up to the cap with a zero floor on index losses; the Treasury bill offers a known return with no equity link. ### Buffer ETFs vs. Fixed Indexed Annuities: What Is the Difference? URL: https://www.vistashares.com/buffer-etfs-vs-fixed-indexed-annuities/ Full text: https://www.vistashares.com/buffer-etfs-vs-fixed-indexed-annuities.md Updated: 2026-11-13 A fixed indexed annuity is an insurance contract that credits interest based partly on an index's performance, typically with a floor of zero on index losses, caps or participation rates on gains and surrender charges for early withdrawals; its guarantees depend on the insurer. A buffer ETF is an exchange-traded fund that uses options to absorb a set range of index losses over an outcome period and caps gains, and it can be sold any trading day. ### Buffer ETFs vs. Low-Volatility ETFs: What Is the Difference? URL: https://www.vistashares.com/buffer-etfs-vs-low-volatility-etfs/ Full text: https://www.vistashares.com/buffer-etfs-vs-low-volatility-etfs.md Updated: 2026-11-13 Low-volatility ETFs reduce swings by choosing stocks that have historically moved less than the market, so they keep uncapped upside and dividends but offer no defined limit on losses. Buffer ETFs reduce swings with options on an index, absorbing a set range of losses over an outcome period and capping gains. One changes what you own; the other changes the shape of the return on what you own. ### ETFs vs. Index Mutual Funds: What Is the Difference? URL: https://www.vistashares.com/etfs-vs-index-mutual-funds/ Full text: https://www.vistashares.com/etfs-vs-index-mutual-funds.md Updated: 2026-11-13 Index ETFs and index mutual funds can track the same index, such as the S&P 500, with similar holdings and similar costs. The differences are in the wrapper. ETF shares trade on an exchange all day at market prices; index mutual fund shares are bought from and sold to the fund once a day at net asset value. That affects how investors trade, set up automatic investments, meet minimums and, in taxable accounts, receive capital gain distributions. ### ETFs vs. Closed-End Funds: What Is the Difference? URL: https://www.vistashares.com/etfs-vs-closed-end-funds/ Full text: https://www.vistashares.com/etfs-vs-closed-end-funds.md Updated: 2026-11-13 ETFs and closed-end funds both trade on stock exchanges, but they work differently. An ETF can create and redeem shares every day through large institutions, which keeps its market price close to the value of its holdings. A closed-end fund issues a fixed number of shares, so its price can trade at a wide premium or discount to net asset value. Closed-end funds also use leverage more often, which can raise both income and risk. ### ETFs vs. ETNs: What Is the Difference? URL: https://www.vistashares.com/etfs-vs-etns/ Full text: https://www.vistashares.com/etfs-vs-etns.md Updated: 2026-11-13 An exchange-traded fund owns a portfolio of assets held for its shareholders. An exchange-traded note is an unsecured debt obligation of its issuer, usually a bank, that promises a return linked to an index or strategy but owns nothing on the investor's behalf. Both trade on exchanges, but an ETN adds the issuer's credit risk and can be called or closed to new issuance at the issuer's discretion. ### Thematic ETFs vs. Individual Stocks: What Is the Difference? URL: https://www.vistashares.com/thematic-etfs-vs-individual-stocks/ Full text: https://www.vistashares.com/thematic-etfs-vs-individual-stocks.md Updated: 2026-11-13 Buying individual stocks to play a theme means picking the companies you expect to win, which concentrates the outcome in a few names and requires ongoing research. A thematic ETF holds a basket of companies tied to the theme in one trade, spreading the risk that any single company stumbles, at the cost of an expense ratio and less control. One is a bet on specific winners; the other is a bet on the theme as a whole. ### Leveraged vs. Buffer ETFs by the Numbers: Funds, Flows and Growth URL: https://www.vistashares.com/leveraged-vs-buffer-etfs-by-the-numbers/ Full text: https://www.vistashares.com/leveraged-vs-buffer-etfs-by-the-numbers.md Updated: 2026-11-13 Leveraged ETFs and buffer ETFs both rely on derivatives, but they sit at opposite ends of the risk range. Leveraged funds seek a multiple of one day's move and reset every day; buffer funds seek to absorb part of a decline over a set outcome period and cap gains. Both categories have grown quickly. This page compares them with dated figures on fund counts, structure, fund size, flows and launches. ### Active vs. Passive ETFs by the Numbers: Assets, Fees and Growth URL: https://www.vistashares.com/active-vs-passive-etfs-by-the-numbers/ Full text: https://www.vistashares.com/active-vs-passive-etfs-by-the-numbers.md Updated: 2026-11-13 Index-tracking ETFs still hold most ETF money, but actively managed ETFs are growing faster than any other part of the market. They took a much larger share of new money in 2026 and made up more than half of new launches worldwide. Passive funds still cost far less on average. This page lays out the key numbers on both, with the date and source for each figure. ### Stock vs. Bond ETFs by the Numbers: Assets, Fees and Flows URL: https://www.vistashares.com/stock-vs-bond-etfs-by-the-numbers/ Full text: https://www.vistashares.com/stock-vs-bond-etfs-by-the-numbers.md Updated: 2026-11-13 Stock ETFs are the largest part of the ETF market by almost any measure, with more than twice as many funds as bond ETFs and far larger flagship funds. Bond ETFs are smaller but growing quickly, and they are the cheapest ETFs to own on average. This page compares the two categories with dated figures on fund counts, size, recent flows, new money and fees. ### ETF Fees by Category by the Numbers: Averages, Medians and Ranges URL: https://www.vistashares.com/etf-fees-by-category-by-the-numbers/ Full text: https://www.vistashares.com/etf-fees-by-category-by-the-numbers.md Updated: 2026-11-13 What an ETF charges depends heavily on what it does. Broad index bond and stock funds cost a few hundredths of a percent a year on an asset-weighted basis, while thematic, crypto and buffer funds typically charge several times more. This page gathers category fee figures from ICI, Morningstar and ETFIQ in one table, with the type of figure and the date for each, since averages and medians measure different things. ### ETF Launches by Category by the Numbers: Where New Funds Are Coming From URL: https://www.vistashares.com/etf-launches-by-category-by-the-numbers/ Full text: https://www.vistashares.com/etf-launches-by-category-by-the-numbers.md Updated: 2026-11-13 More new ETFs are reaching the market than ever, and they are not spread evenly. Leveraged funds, buffer funds and option income funds led U.S. launches in the first half of 2026, and active funds made up more than half of new products worldwide. Closures continue alongside launches. This page brings the launch figures from ICI, Morningstar, ETFGI, Cboe and ETFIQ together, with the period and source for each. ### Covered Call vs. Buffer ETFs by the Numbers: Funds, Flows and Growth URL: https://www.vistashares.com/covered-call-vs-buffer-etfs-by-the-numbers/ Full text: https://www.vistashares.com/covered-call-vs-buffer-etfs-by-the-numbers.md Updated: 2026-11-13 Covered call and buffer ETFs both use options, but they are built for different jobs: one turns stock exposure into cash payouts, the other seeks to absorb part of a decline in exchange for a cap on gains. This page puts the two categories side by side with dated figures: how many funds exist, how many firms offer them, how large the biggest fund is, where money has moved and how fast new funds are arriving. ### AI vs. Semiconductor ETFs by the Numbers: Assets, Fees and Flows URL: https://www.vistashares.com/ai-vs-semiconductor-etfs-by-the-numbers/ Full text: https://www.vistashares.com/ai-vs-semiconductor-etfs-by-the-numbers.md Updated: 2026-11-13 AI ETFs and semiconductor ETFs often hold some of the same companies, but the two categories look very different in the numbers. Semiconductor funds are fewer, larger and cheaper on average, and they hold a narrow set of chipmakers. AI funds are more numerous, spread across many more companies and charge a wider range of fees. This page compares the two with dated figures on size, fees, holdings and flows. ### Defense vs. Space ETFs by the Numbers: Assets, Fees and Flows URL: https://www.vistashares.com/defense-vs-space-etfs-by-the-numbers/ Full text: https://www.vistashares.com/defense-vs-space-etfs-by-the-numbers.md Updated: 2026-11-13 Defense ETFs and space ETFs share some companies and some customers, since governments buy both weapons systems and satellites. In the numbers, though, they are very different categories. Defense funds are more numerous and far larger, and they overlap more with the S&P 500. Space funds are smaller and hold more companies outside the index. This page compares the two with dated figures on size, fees, holdings and flows. ### Cybersecurity vs. Cloud Computing ETFs by the Numbers: Assets, Fees and Flows URL: https://www.vistashares.com/cybersecurity-vs-cloud-computing-etfs-by-the-numbers/ Full text: https://www.vistashares.com/cybersecurity-vs-cloud-computing-etfs-by-the-numbers.md Updated: 2026-11-13 Cybersecurity ETFs and cloud computing ETFs both invest in software and internet infrastructure, and some companies fit both labels. The numbers show two compact categories with different profiles: cybersecurity funds are slightly fewer and hold a narrower list of companies, while cloud funds overlap more with the S&P 500. This page compares them with dated figures on size, fees, holdings and recent flows. ### Thematic vs. Sector ETFs by the Numbers: Funds, Size and Flows URL: https://www.vistashares.com/thematic-vs-sector-etfs-by-the-numbers/ Full text: https://www.vistashares.com/thematic-vs-sector-etfs-by-the-numbers.md Updated: 2026-11-13 Sector ETFs divide the stock market by industry; thematic ETFs cut across industries to follow an idea such as AI, defense or clean energy. The numbers show how differently the two categories are built: hundreds of thematic funds spread across dozens of themes, against a smaller set of sector funds where a few very large funds hold most of the money. This page compares them with dated figures. ### Methodology and Data Sources: Where Our Numbers Come From URL: https://www.vistashares.com/methodology-and-data-sources/ Full text: https://www.vistashares.com/methodology-and-data-sources.md Updated: 2026-11-13 Every figure on vistashares.com carries a date and a source. Fund facts come from each fund page and the fund's official documents. Educational articles cite primary sources such as regulators, exchanges, industry associations and government agencies, and they label third-party estimates as estimates. This page explains where each kind of number comes from, how to check its date, and how to report an error. ### Option Income vs. Bond ETFs by the Numbers: Assets, Fees and Flows URL: https://www.vistashares.com/option-income-vs-bond-etfs-by-the-numbers/ Full text: https://www.vistashares.com/option-income-vs-bond-etfs-by-the-numbers.md Updated: 2026-11-13 Option income ETFs and bond ETFs are both used by investors who want regular cash payments, but they produce that cash in different ways: one sells options on stocks, the other collects interest on bonds. In the numbers, bond ETFs are the larger and cheaper category, while option income funds are fewer and cost more to run. This page compares the two with dated figures on fund counts, assets, fees and flows. ### Index vs. Single-Stock Option Income ETFs by the Numbers: Size, Fees and Flows URL: https://www.vistashares.com/index-vs-single-stock-option-income-etfs-by-the-numbers/ Full text: https://www.vistashares.com/index-vs-single-stock-option-income-etfs-by-the-numbers.md Updated: 2026-11-13 Option income ETFs that sell options on a broad stock index and those that sell options on one company's stock now exist in similar numbers. Their size is a different matter. Index-based funds hold almost all of the money, charge less at the median and drew new money in the latest week, while single-stock funds are many, small and more expensive. This page compares the two groups with dated figures. ### Buffer vs. Hedged Equity ETFs by the Numbers: Funds, Fees and Flows URL: https://www.vistashares.com/buffer-vs-hedged-equity-etfs-by-the-numbers/ Full text: https://www.vistashares.com/buffer-vs-hedged-equity-etfs-by-the-numbers.md Updated: 2026-11-13 Buffer ETFs and hedged equity ETFs both hold stock exposure alongside options that seek to soften losses, but they are built differently. A buffer fund sets a defined range of outcomes over a fixed period; a hedged equity fund adjusts its option positions as it goes. In the numbers, buffer funds are far more numerous and hold several times the assets. This page compares the two with dated figures. ### Buffer vs. Bond ETFs by the Numbers: Size, Fees and Flows URL: https://www.vistashares.com/buffer-vs-bond-etfs-by-the-numbers/ Full text: https://www.vistashares.com/buffer-vs-bond-etfs-by-the-numbers.md Updated: 2026-11-13 Some investors weigh buffer ETFs against bond ETFs when deciding how to temper the swings of a stock portfolio. The two categories work very differently: a buffer fund stays tied to the stock market with a defined range of outcomes, while a bond fund holds debt and moves with interest rates. This page sets the two side by side with dated figures on fund counts, assets, fees and recent flows. ### Robotics vs. AI ETFs by the Numbers: Assets, Fees and Holdings URL: https://www.vistashares.com/robotics-vs-ai-etfs-by-the-numbers/ Full text: https://www.vistashares.com/robotics-vs-ai-etfs-by-the-numbers.md Updated: 2026-11-13 Robotics ETFs and AI ETFs are often grouped together, and some of the same companies appear in both. In the numbers they are quite different. AI funds are more than three times as numerous, hold more than four times the assets and lean heavily on large U.S. companies. Robotics funds are smaller and hold far more companies outside the S&P 500. This page compares the two with dated figures. ### Clean Energy vs. Nuclear ETFs by the Numbers: Assets, Fees and Flows URL: https://www.vistashares.com/clean-energy-vs-nuclear-etfs-by-the-numbers/ Full text: https://www.vistashares.com/clean-energy-vs-nuclear-etfs-by-the-numbers.md Updated: 2026-11-13 Clean energy ETFs and nuclear ETFs both offer exposure to low-carbon power, but they hold very different companies. Clean energy funds hold solar, wind, hydrogen and fuel cell businesses; nuclear funds hold uranium miners, reactor builders and the utilities that run nuclear plants. In the numbers, nuclear funds are fewer but larger, while clean energy funds are more numerous and drew new money recently. This page compares the two with dated figures. ### AI Infrastructure vs. Electrification ETFs by the Numbers: Assets, Fees and Holdings URL: https://www.vistashares.com/ai-infrastructure-vs-electrification-etfs-by-the-numbers/ Full text: https://www.vistashares.com/ai-infrastructure-vs-electrification-etfs-by-the-numbers.md Updated: 2026-11-13 AI infrastructure ETFs and electrification ETFs both follow the physical build-out behind artificial intelligence. One holds the chips, power, cooling and data center hardware AI runs on; the other holds the companies that build and supply the electricity grid. The two themes have the same number of funds and similar overlap with the S&P 500, but one holds about eleven times the assets of the other. This page compares them with dated figures. ### Value vs. Growth ETFs by the Numbers: Funds, Assets and Fees URL: https://www.vistashares.com/value-vs-growth-etfs-by-the-numbers/ Full text: https://www.vistashares.com/value-vs-growth-etfs-by-the-numbers.md Updated: 2026-11-13 Growth funds often get the attention, but in the ETF market value funds are more numerous and hold more money in every size group ETFIQ tracks. Growth funds also charge more at the median. The single largest fund, though, is a growth fund. This page compares value and growth ETFs across U.S. large, mid and small companies and international large companies, with dated figures on fund counts, assets, fees and flows. ### U.S. vs. International Stock ETFs by the Numbers: Funds, Assets and Fees URL: https://www.vistashares.com/us-vs-international-stock-etfs-by-the-numbers/ Full text: https://www.vistashares.com/us-vs-international-stock-etfs-by-the-numbers.md Updated: 2026-11-13 U.S. stock ETFs dominate the market for American investors, but international funds are a large and varied group of their own. ETFIQ counts more than 650 international and global stock ETFs, from broad developed-market funds to single-country funds. This page compares U.S. and international stock ETFs with dated figures on fund counts, assets, fees and recent flows, segment by segment, so the comparisons are like for like. ### Treasury vs. Corporate Bond ETFs by the Numbers: Assets, Fees and Flows URL: https://www.vistashares.com/treasury-vs-corporate-bond-etfs-by-the-numbers/ Full text: https://www.vistashares.com/treasury-vs-corporate-bond-etfs-by-the-numbers.md Updated: 2026-11-13 Treasury and other government bond ETFs lend to the U.S. government; corporate bond ETFs lend to companies. That difference in borrower drives most of what separates them, from risk to cost. In the numbers, government bond funds are split by maturity and charge very little, while corporate funds are concentrated in one large segment and cost more. This page compares the two with dated figures on fund counts, assets, fees and recent flows.