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ETF Vs. Index Fund: What You Need To Know

Emma Tomsich

8 - Minute Read

PUBLISHED: May 5, 2023

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Investing in the stock market can be overwhelming, especially for beginners. One of the most common investment options for rookie investors is an index fund, which is a type of mutual fund that tracks a specific benchmark index. Exchange-traded funds (ETFs) are another investment option for new investors.

ETFs and index funds offer similar benefits. But they differ in how much youll need to get started, how youll be taxed and how much they cost to own. In this article, we'll explore the differences between an ETF Vs. index fund so you can make the best decision for your financial situation.

Understanding The Basics: ETFs Vs. Index Funds

Let’s review the basics of ETFs and index funds to learn more about each investment option.

Definition Of An ETF

ETFs are investment funds that can track a specific index or market segment, or that can track stocks across multiple industries. ETFs are made up of a diversified portfolio of individual stocks or other securities.

This type of fund is a convenient way to gain exposure to a broad market or specific sector through a single investment, and often has lower fees than actively managed mutual funds.

The value of an ETF is determined by its NAV, or net asset value, which is calculated by subtracting the fund's liabilities from its assets and then dividing the result by the number of ETF shares outstanding.

ETF shares can be bought and sold on a trading day like individual stocks, and their market price may deviate from their NAV depending on supply and demand.

Definition Of An Index Fund

Index funds are a type of passively managed mutual fund that tracks or mimic a particular market index, such as the S&P 500 or NASDAQ.

Index funds are one of the most popular types of funds, especially for long-term investors, due to their low costs and broad diversification.

Index funds are known as a form of passive investing by replicating the performance of the benchmark index. The goal of index funds is to mirror the composition and performance of larger indices like the Nasdaq Composite Index, which is considered the benchmark in some cases. The benchmark index serves as a reference point for the fund's performance. There are a variety of benchmark indices, including market indices, industry-specific indices and international indices.

What ETFs And Index Funds Have In Common

Both ETFs and index funds play a role in a smart investment strategy by offering low cost, diversified investment products that yield long-term gains.

ETFs and index funds aim to track a specific index or market segment, which can help investors diversify their portfolios with a single investment. This helps to reduce the risk of a portfolio being overly concentrated in one particular stock or sector, which can lead to greater volatility and potential losses.

As passively managed, low-cost investment products, ETFs and index funds help investors minimize their expenses and keep more of their investment returns. Actively managed mutual funds can come with higher fees because they require more hands-on service. When a fund is passively managed, it does not require portfolio managers to buy and sell individual securities on a regular basis.

Additionally, ETFs and investment funds can be purchased through a brokerage account, making them accessible to a wide range of investors with varying levels of experience.

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The Key Differences Between ETFs And Index Funds

Now that you’re familiar with what ETFs and index funds have in common, let’s look at the differences between the two investment options.

   ETFs  Index Funds
Minimum Investment   ETFs are traded like stocks, and do not require a minimum initial investment  Index funds are purchased through a mutual fund company typically as a minimum flat dollar amount 
Taxes   ETFs are often considered to be more tax-efficient due to their structure and trading process-the investor pays capital gains taxes when buying and selling ETF shares, but not on the adjustments made to rebalance the ETF.  Index mutual funds may be less tax-efficient due to their structure, which require portfolio managers to buy and sell individual securities within the fund on a regular basis, resulting in higher capital gains taxes passed on to the investors. 
 Ownership Cost  ETF owners are responsible for paying expense ratio costs, dividends, trading fees and commissions and management fees.  Index fund owners are responsible for paying expense ratio costs, dividends and management fees. Owners may also be responsible for 12b-1 fees. 
 Cash-Out Options  ETFs are traded on an exchange like a stock, which means that investors can sell their shares at any time during market hours. When an investor sells their shares of an ETF, they receive the current market price for the share.  When investors want to sell their shares, they submit a redemption request to the fund manager. The fund manager then sells a portion of the underlying securities in the fund to raise the cash needed to fulfill the redemption request based on prices at the end of the trading day. 
 
 
 
 
 
 
 
 

How Much You Need To Invest

When it comes to minimum investment requirements, there’s not a standard number for either option.

ETFs typically have a lower minimum investment requirement compared to index funds, because they are traded on exchanges like stocks. This means investors can buy and sell ETF shares in small increments, similar to buying individual stocks.

In contrast, index funds are typically bought and sold through a mutual fund company, which may require a higher minimum investment amount. Minimum initial investments for mutual funds are usually set as a flat dollar amount and are not based on the fund's share price. This means that regardless of the fund's share price, investors must invest at least the minimum amount in order to purchase shares of the fund.

ETFs typically have a lower share price compared to index funds, which can make them more accessible to investors with limited capital.

How Much You’ll Be Taxed

ETFs are generally considered to be more tax-efficient than index funds because they are bought and sold on the stock market with other investors, not with the fund itself.

As a result, ETFs minimize the amount of cash that is exchanged during the buying and selling process. This means that ETFs have fewer capital gains events than index funds, which can result in lower capital gains taxes.

On the other hand, index funds may be less tax-efficient than ETFs because of their structure as passively managed mutual funds, which require portfolio managers to buy and sell individual securities within the fund on a regular basis. This can lead to more frequent capital gains events, and result in higher capital gains taxes for investors.

How Much They Cost To Own

When it comes to ownership costs, there are some key differences in the cost of owning ETFs and index funds.

First, let’s look at expense ratio costs. An expense ratio is the annual fee charged to investors for managing the fund. The expense ratio for index funds is typically slightly lower than for ETFs, as index funds are often managed by the investment company that created them, while ETFs are traded on an exchange and may incur additional trading costs. However, there are some ETFs with very low expense ratios that can compete with index funds in terms of cost.

Additionally, ETFs and index funds can both pay out dividends to investors. ETFs typically distribute dividends more frequently than index funds, which may be advantageous for investors looking to reinvest these payments. Index funds, on the other hand, tend to reinvest dividends automatically, which can reduce the impact of taxes and simplify the investment process for investors.

Because ETFs are traded like stocks, ETF owners are also responsible for paying trading fees and commissions every time they buy or sell shares. On the other hand, index funds can be bought and sold with lower trading fees, making them a more cost-effective option for investors who want to make frequent trades.

Management fees also contribute to the cost of ownership. ETFs are typically managed by an investment company, while index funds may be managed by the investment company or by a separate fund manager. This can impact the cost of ownership, as investment companies may be able to leverage their scale to negotiate lower fees and commissions.

How You Sell, Trade Or Redeem ETFs Vs. Index Funds

Finally, there are key differences in the way ETFs and index funds are redeemed or sold by investors.

When investors want to sell their shares of an index fund, they simply submit a redemption request to the fund manager. The fund manager then sells a portion of the underlying securities in the fund to raise the cash needed to fulfill the redemption request. This process can take several days to complete, as the fund manager needs to ensure that the sale of the securities does not impact the performance of the fund.

Actively managed mutual funds typically follow the same redemption process as index funds, as they are also managed by a fund manager who oversees the buying and selling of securities in the fund.

ETFs, on the other hand, are traded on an exchange like a stock, which means that investors can sell their shares at any time during market hours. When an investor sells their shares of an ETF, they receive the current market price for the shares, which may fluctuate based on supply and demand. Unlike index funds, ETFs are not redeemed by the fund manager, but rather traded on the exchange, which means that liquidity may be greater for ETFs than for index funds.

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How To Choose: ETF Or Mutual Fund

Both ETFs and index funds can be cost-effective investment options, but investors should carefully consider their money goals and risk tolerance before making a decision.

FAQs: Comparing ETFs And Index Funds

As you decide which investment is best for your financial situation, consider the following FAQs about ETFs and index funds.

How is an index fund different from an exchange-traded fund?

While they have some similarities, the main difference is how they are bought and sold by investors. An index fund is a mutual fund designed to track a specific market index, and is bought and sold through a fund manager. An exchange-traded fund (ETF) is a type of investment fund that is traded on a stock exchange, like individual stocks. ETFs are designed to track a variety of underlying assets, including stocks, bonds, and commodities, and can be bought and sold throughout the trading day.

Are ETFs safer than index funds?

Both ETFs and index funds can be considered safe investment options. However, there is no inherent safety advantage of ETFs over index funds. Ultimately, the safety of an investment depends on factors such as market conditions, the specific assets the fund is tracking and the individual investor's risk tolerance and investment strategy.

Is the S&P 500 an ETF or index fund?

The S&P 500 is an index that tracks the performance of 500 large-cap publicly traded companies in the United States. It is not an ETF or index fund itself, but many ETFs and index funds are designed to track the performance of the S&P 500. These funds invest in the underlying companies of the S&P 500 index and are designed to closely mirror the performance of the index.

What are the disadvantages of ETFs?

While ETFs offer many benefits, there are some potential disadvantages to consider.

First, are fees. Because ETFs are bought and sold like individual stocks, investors may incur trading fees and commissions each time they buy or sell. Limited market hours can also be a disadvantage for investors who want fewer limitations. Finally, some experts warn that the rise of passive investing through ETFs may lead to over-reliance on this investment strategy, which could result in increased volatility and risk in the markets.

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The Bottom Line: ETFs And Index Funds Both Offer Diversification

Both ETFs and index funds have their advantages and disadvantages. Deciding which option to choose ultimately depends on your investment objectives and personal preferences. By understanding the differences between the two, you can make an informed decision and feel confident in your investment choices.

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Emma Tomsich

Emma Tomsich is a student at Marquette University studying Corporate Communications, Marketing and Public Relations. She has a passion for writing, and hopes to one day own her own business. In her free time, Emma likes to travel, shop, run and drink coffee.