Index Investing (2024)

A passive investment method achieved by investing in an index fund

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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? ›

If you're looking to make a long-term investment, then index funds may be a good option. But if you don't have the time or patience to wait out the market fluctuations, then purchasing individual stocks might be more suitable for your needs.

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.

Do billionaires invest in index funds? ›

The bottom line is that even billionaires recognize the wealth-creation potential of low-cost index funds. Even if you're an active investor in individual stocks -- like Buffett and Dalio are -- rock-solid index funds like these four can help form an excellent backbone for 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.

What are 2 cons to investing in index funds? ›

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)

Why not invest everything 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 much would $10,000 invest in the S&P 500? ›

Assuming an average annual return rate of about 10% (a typical historical average), a $10,000 investment in the S&P 500 could potentially grow to approximately $25,937 over 10 years.

Why don t more people use 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 invest in the S&P 500? ›

Once you've opened an investment account, you'll need to decide: Do you want to invest in individual stocks included in the S&P 500 or a fund that is representative of most of the index? Investing in an S&P 500 fund can instantly diversify your portfolio and is generally considered less risky.

Does Warren Buffett believe in index funds? ›

Buffett has said that he believes the average U.S. investor should regularly put their money into an S&P 500 index fund, and he's bet that the S&P 500 will outperform the average actively managed fund in the long run.

Can you live off index funds? ›

Once you have $1 million in assets, you can look seriously at living entirely off the returns of a portfolio. After all, the S&P 500 alone averages 10% returns per year. Setting aside taxes and down-year investment portfolio management, a $1 million index fund could provide $100,000 annually.

What does Warren Buffett recommend to invest in? ›

Key Points. Warren Buffett made his fortune by investing in individual companies with great long-term advantages. But his top recommendation for anyone is to buy a simple index fund. Buffett's recommendation underscores the importance of diversification.

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.

What is the safest investment with the highest return? ›

These seven low-risk but potentially high-return investment options can get the job done:
  • Money market funds.
  • Dividend stocks.
  • Bank certificates of deposit.
  • Annuities.
  • Bond funds.
  • High-yield savings accounts.
  • 60/40 mix of stocks and bonds.
6 days ago

Is 7% return on investment realistic? ›

General ROI: A positive ROI is generally considered good, with a normal ROI of 5-7% often seen as a reasonable expectation. However, a strong general ROI is something greater than 10%. Return on Stocks: On average, a ROI of 7% after inflation is often considered good, based on the historical returns of the market.

What is a disadvantage to investing in index funds? ›

Challenges of Investing in Index Funds

However, an index fund does not have that flexibility as it has to be fully invested in the index at all points of time. While index funds are free from the fund manager bias, they are still vulnerable to the risk of tracking error.

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

Many experts recommend investing 10% to 20% of your income, but how much you can afford to invest depends on many factors. Fortunately, it doesn't cost much to begin investing—some platforms let you get started with as little as $1.

Is it better to buy individual stocks or index funds? ›

Index funds often have lower fees than the costs incurred when trading individual stocks. If you are hiring a registered investment advisor for investing in stock individually it may cost you much more than investing in an index fund.

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.

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