Index Investing (2024)

A passive investment method achieved by investing in an index fund

Over 1.8 million professionals use CFI to learn accounting, financial analysis, modeling and more. Start with a free account to explore 20+ always-free courses and hundreds of finance templates and cheat sheets.

What is Index Investing?

Index investing is a passive investment method achieved by investing in an index fund. An index fund is a fund that seeks to generate returns from the broader market by tracking an index. The S&P 500 is the most popular index to track, with a historical annual return of 10%.

Index Investing (1)

Summary

  • Index investing is a passive investment method achieved by investing in an index fund.
  • The benefits of index investing include low cost, requires little financial knowledge, convenience, and provides diversification.
  • Disadvantages include the lack of downside protection, no choice in index composition, and it cannot beat the market (by definition).
  • To index invest, find an index, find a fund tracking that index, and then find a broker to buy shares in that fund.

Understanding Index Investing

Index investing falls under passive investing, which involves a buy-and-hold strategy for the long term. On the other hand, active investing is concerned with frequent buying and selling, coupled with continual monitoring of performance.

Exchange-traded funds (ETFs) are the security of choice when index investing. It is because ETFs are passively managed, and therefore low cost – the perfect medium for an index fund.

Advantages of Index Investing

Warren Buffet once said, “A low-cost index fund is the most sensible equity investment for the great majority of investors,” and it’s clear to see why.

  • Low cost: Because index funds take a passive approach tracking an index, it has lower management fees than an actively managed fund
  • Requires little financial knowledge: Index investing is relatively easy compared to building your own portfolio
  • Convenience: Index funds contain hundreds of stocks that would be incredibly hard to replicate at an individual level
  • Diversification: Holding a large array of stocks diversifies away idiosyncratic (firm-specific) risk

Disadvantages of Index Investing

  • Lack of downside protection: There is no floor to losses
  • No choice in the index fund’s composition: Cannot add or remove any holdings
  • Can’t beat the market: Can only achieve market returns (generally)

How to Start Index Investing

Step 1

The first step to index investing is choosing the right index for your preferences. As mentioned, a common index to track is the S&P 500, an index composed of 500 large U.S. companies. Other popular indexes include the Dow Jones Industrial Average (DJIA), a composite of 30 US large-cap companies, and the NASDAQ Composite, another U.S.-based index that is heavily weighted in the IT sector. The U.S. market is often used synonymously as the broad market because of its importance and influence as a financial hub.

For individuals with more advanced financial knowledge, index investing can be a very useful tool to potentially “beat the market.” If you expect a particular region, sector, or factor to outperform, you can choose to invest in an index that specializes in such areas. For example, if you expect Asia to outperform in the future, you may look into tracking an Asian index. Popular indexes include:

  • Shanghai SE Composite Index (China)
  • Hang Seng Index (Hong Kong)
  • Nikkei 225 (Japan)

The stock market is comprised of 11 sectors, formally known as the Global Industry Classification Standard (GICS). Such sectors include IT, healthcare, consumer discretionary, energy, industrials, and more. There are many available sector indexes that can be benchmarked.

Lastly, a factor is an attribute that’s been historically proven to provide excess returns across assets. Some identified factors include:

  • Value
  • Size
  • Quality
  • Momentum
  • Volatility
  • Growth

Each factor performs well at different points in the business cycle. If you feel confident of any specific factor, you can target it by buying into a factor index.

Of course, it should be noted that investing in a specific area will increase your risk. It is because if you choose to go overweight in a specific region/sector/factor and it ends up doing poorly, all your investments will suffer as a result. Nevertheless, higher risk comes with a higher return, so if you bet on a specific area that performs favorably, you can beat the broad market.

Step 2

The second step is to choose a fund that tracks such an index. There are many ETF providers that will have similar offerings with slight variations, so it is wise to do research into the differences. Such differences could be the expense ratio, dividend yield, performance, and more.

Step 3

The last step is to buy shares from your chosen index fund. To do so, you must open an account through a broker. Again, every broker may offer different benefits and drawbacks, so it is important to compare before jumping in.

More Resources

CFI is the official provider of the Capital Markets & Securities Analyst (CMSA)® certification program, designed to transform anyone into a world-class financial analyst.

In order to help you become a world-class financial analyst and advance your career to your fullest potential, these additional resources will be very helpful:

Index Investing (2024)

FAQs

Is investing in an index fund enough? ›

Over the long term, index funds have generally outperformed other types of mutual funds. Other benefits of index funds include low fees, tax advantages (they generate less taxable income), and low risk (since they're highly diversified).

Does index investing really work? ›

The Bottom Line. Index funds are a popular choice for investors seeking low-cost, diversified, and passive investments that happen to outperform many higher-fee, actively traded funds.

Is it okay to only invest in index funds? ›

Investing legend Warren Buffett has said that the average investor need only invest in a broad stock market index to be properly diversified. However, you can easily customize your fund mix if you want additional exposure to specific markets in your portfolio.

What is the average return on index investing? ›

The average stock market return is about 10% per year, as measured by the S&P 500 index, but that 10% average rate is reduced by inflation.

Do billionaires invest in index funds? ›

In fact, a number of billionaire investors count S&P 500 index funds among their top holdings. Among those are Buffett's Berkshire Hathaway, Dalio's Bridgewater, and Griffin's Citadel.

What are 2 cons to investing in index funds? ›

The benefits of index investing include low cost, requires little financial knowledge, convenience, and provides diversification. Disadvantages include the lack of downside protection, no choice in index composition, and it cannot beat the market (by definition).

Do index funds ever lose money? ›

So while it's theoretically possible to lose everything, it doesn't happen for standard funds. That said, an index fund could underperform and lose money for years, depending on what it's invested in. But the odds that an index fund loses everything are very low.

Why not just invest in the S&P 500? ›

The one time it's okay to choose a single investment

That's because your investment gives you access to the broad stock market. Meanwhile, if you only invest in S&P 500 ETFs, you won't beat the broad market. Rather, you can expect your portfolio's performance to be in line with that of the broad market.

How do you actually make money from index funds? ›

As with other mutual funds, when you buy shares in an index fund you're pooling your money with other investors. The pool of money is used to purchase a portfolio of assets that duplicates the performance of the target index. Dividends, interest and capital gains are paid out to investors regularly.

Why don t more people invest in index funds? ›

Another reason some investors don't invest in index funds is that they may have a preference for investing in a particular industry or sector. Index funds are designed to provide exposure to broad market indices, which may not align with an investor's specific interests or values.

Is it smart to put all money in S&P 500? ›

Investing in an S&P 500 fund can instantly diversify your portfolio and is generally considered less risky. S&P 500 index funds or ETFs will track the performance of the S&P 500, which means when the S&P 500 does well, your investment will, too.

What is the best index fund for beginners? ›

VFIAX and QQQM are often described as some of the best index funds for beginner investors.

How much money do I need to invest to make $3,000 a month? ›

Imagine you wish to amass $3000 monthly from your investments, amounting to $36,000 annually. If you park your funds in a savings account offering a 2% annual interest rate, you'd need to inject roughly $1.8 million into the account.

How much was $10,000 invested in the S&P 500 in 2000? ›

Think About This: $10,000 invested in the S&P 500 at the beginning of 2000 would have grown to $32,527 over 20 years — an average return of 6.07% per year.

How much of my income should I invest in index funds? ›

Some experts recommend at least 15% of your income. Setting clear investment goals can help you determine if you're investing the right amount.

How long should you stay in an index fund? ›

Ideally, you should stay invested in equity index funds for the long run, i.e., at least 7 years. That is because investing in any equity instrument for the short-term is fraught with risks. And as we saw, the chances of getting positive returns improve when you give time to your investments.

Why doesn't everyone just invest in the S&P 500? ›

That's because your investment gives you access to the broad stock market. Meanwhile, if you only invest in S&P 500 ETFs, you won't beat the broad market. Rather, you can expect your portfolio's performance to be in line with that of the broad market. But that's not necessarily a bad thing.

Is index fund better than stock? ›

The Bottom Line. A stock gives you one share of ownership in a single company. An index fund is a portfolio of assets which generally includes shares in many companies, as well as bonds and other assets. This portfolio is designed to track entire sections of the market, rising and falling as those segments do.

Top Articles
Latest Posts
Article information

Author: Golda Nolan II

Last Updated:

Views: 6181

Rating: 4.8 / 5 (78 voted)

Reviews: 93% of readers found this page helpful

Author information

Name: Golda Nolan II

Birthday: 1998-05-14

Address: Suite 369 9754 Roberts Pines, West Benitaburgh, NM 69180-7958

Phone: +522993866487

Job: Sales Executive

Hobby: Worldbuilding, Shopping, Quilting, Cooking, Homebrewing, Leather crafting, Pet

Introduction: My name is Golda Nolan II, I am a thoughtful, clever, cute, jolly, brave, powerful, splendid person who loves writing and wants to share my knowledge and understanding with you.