What Is an ETF? (Exchange-Traded Funds Explained)
Learn what ETFs are, how they work, and why they’re a favorite for investors. Explore types, examples, and how ETFs differ from mutual funds.

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Key Takeaways
- Diversify your investment portfolio easily with Exchange-Traded Funds (ETFs), which track the performance of a specific index, sector, or asset class.
- Understand the difference between ETFs and mutual funds; ETFs are traded like stocks and often have lower expense ratios.
- Before investing in ETFs, conduct thorough research using tools like an ETF screener to filter based on asset class, sector, or performance.
- Consider Vanguard ETFs for beginners, such as the Vanguard S&P 500 ETF (VOO) or the Vanguard Total Stock Market ETF (VTI).
- Always monitor your investments and adjust your portfolio as needed, based on your financial goals and risk tolerance.
What Is an ETF? (Exchange-Traded Funds Explained)
When it comes to investing, having a diversified portfolio is key. And one of the easiest ways to achieve this is through Exchange-Traded Funds or ETFs. But what is an ETF? How does it work? And how does it differ from a mutual fund? This comprehensive guide will answer all these questions and more, including how to start investing in ETFs and the best Vanguard ETFs for beginners.
What Is an ETF?
An ETF, short for Exchange-Traded Fund, is a type of investment fund and exchange-traded product that holds assets such as stocks, bonds, or commodities. They are designed to track the performance of a specific index, sector, commodity, or asset class. Examples include the Vanguard S&P 500 ETF (VOO), which aims to mirror the performance of the S&P 500 index, and the Vanguard Dividend Appreciation ETF (VIG), which focuses on companies with a record of growing their dividends over time.
ETFs are traded on stock exchanges, much like individual stocks, and their prices fluctuate throughout the day as they are bought and sold. This is a key difference between ETFs and mutual funds, which are only traded once per day at the market close.
How Does an ETF Work?
When you purchase shares in an ETF, you're buying a piece of a portfolio that's designed to mimic the returns of the underlying asset it tracks. For instance, if you buy shares in the Vanguard S&P 500 ETF, you're effectively investing in a portfolio that represents the S&P 500 Index.
ETFs are created and managed by financial institutions, which buy the stocks, bonds, or other assets the ETF will hold. These assets are then divided into shares that investors can purchase. One of the key benefits of ETFs is that they allow investors to gain exposure to a wide range of assets without having to buy each one individually.
ETF vs Mutual Fund Explained
While ETFs and mutual funds have similarities, such as both being investment funds, there are key differences that investors should be aware of.
The first difference is in how they are traded. ETFs are traded on an exchange like a stock, which means they can be bought and sold throughout the day at fluctuating prices. Mutual funds, on the other hand, are bought and sold at the end of the trading day at a price called the net asset value (NAV), which is calculated based on the total value of the assets in the fund.
Another key difference is in their investment strategies. ETFs typically aim to track an index, while mutual funds are often actively managed, meaning a fund manager makes decisions about how to allocate assets in order to achieve a specific investment objective.
Lastly, ETFs generally have lower expense ratios than mutual funds, which can make them a more cost-effective choice for many investors.
How to Start Investing in ETFs
Investing in ETFs is a straightforward process, similar to buying individual stocks. You can purchase ETFs through a brokerage account, and there are many online platforms that make this process easy for beginners.
Before you start investing, it's important to do your research and understand what you're investing in. Use tools like the ETF screener on our website to filter ETFs based on various criteria, such as asset class, sector, or performance.
Once you've selected the ETFs you're interested in, you can purchase shares through your brokerage account. It's also a good idea to regularly monitor your investments and adjust your portfolio as needed based on your financial goals and risk tolerance.
Best Vanguard ETFs for Beginners
If you're new to investing in ETFs, Vanguard offers a variety of options that are well-suited for beginners. The Vanguard S&P 500 ETF (VOO) and the Vanguard Total Stock Market ETF (VTI) are two popular choices that offer broad exposure to the U.S. stock market.
For those interested in income investing, the Vanguard Dividend Appreciation ETF (VIG) and the Vanguard High Dividend Yield ETF (VYM) are worth considering. These funds invest in companies that have a history of paying high dividends, making them a potential source of regular income.
Vanguard also offers target-date ETFs, such as the Vanguard Target Retirement 2025 Fund (VTTVX). These funds adjust their asset allocation over time to become more conservative as the target retirement date approaches, making them a good option for those with a specific retirement timeline in mind.
Conclusion
ETFs offer a simple and cost-effective way to diversify your investment portfolio. Whether you're interested in tracking the performance of the S&P 500, investing in high-dividend companies, or preparing for retirement, there's likely an ETF that fits your investment strategy.
Remember, investing always comes with risks, and it's important to do your research and understand what you're investing in before you get started. Use tools like our ETF screener to help you find the right ETFs for your portfolio, and consider seeking advice from a financial advisor if you're unsure about where to start.
ETFs are a versatile investment tool that can play a key role in your financial future. So why not start exploring your options today?
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