Do Mutual Funds Outperform Index Funds or Not

In the world of investing, two popular options are mutual funds and index funds. Mutual funds have a long history of outperforming the market, with 71% of actively managed funds beating the S&P 500 in the 1980s.

However, the results are not as impressive in recent years. In fact, a study found that only 4% of actively managed funds outperformed the S&P 500 between 2000 and 2013.

This shift in performance may be due to the increasing complexity of the market, making it harder for fund managers to consistently beat the market.

Expand your knowledge: Actively Managed Mutual Funds How Can You Buy the Fund

Mutual funds and index funds have some key differences that can help you make a more informed decision.

Mutual funds are actively managed, which means professional fund managers make decisions about the investments in the fund. This can lead to higher fees due to the active management.

Index funds, on the other hand, track a specific market index, such as the S&P 500. This approach is generally less expensive, with lower fees and expense ratios.

Intriguing read: Do Index Funds Have Fees

One of the main differences between mutual funds and index funds is the way they're managed. Mutual funds have professional fund managers making decisions, while index funds use a systematic approach to replicate the performance of the index.

Here's a comparison of mutual funds and index funds:

Overall, the choice between mutual funds and index funds depends on your investment goals and risk tolerance.

Active mutual funds are generally lousy, with 79% of large-cap funds lagging the S&P 500 in the past five years.

Morningstar found that just one in every four active funds beat its average indexed peer from 2014 to 2023.

Here's a breakdown of the percentage of funds that underperformed their benchmarks over different time periods:

This data shows that even over shorter time periods, the majority of active funds underperform their benchmarks.

The active vs. passive investing debate has reached a tipping point, with index funds officially winning the battle. Over the five years through March 2024, investors poured nearly $3 trillion into index funds but yanked about $1.4 trillion from active ones.

Assets in passively managed funds surpassed those in actively managed funds for the first time ever in January 2024. This milestone marks a significant shift in investor behavior, with many opting for low-cost index funds over actively managed mutual funds.

Related reading: Actively Managed Fund

The top 15 mutual funds only generated $3.5 trillion in the past 10 years, a fraction of the $15.9 trillion in wealth created by the top 15 stocks. This stark contrast highlights the challenge of consistently beating the market through active management.

In fact, 79% of large-cap funds lagged the S&P 500 in the past five years, according to the S&P Dow Jones Indices SPIVA Scorecard. This dismal performance record raises questions about the effectiveness of active management.

Despite this, 12% of large-cap funds did top their benchmark in the past 15 years. However, this success is short-lived, as very few top active funds of one year repeat to lead again.

A study found that only 5% of the above-median large-cap active equity funds in calendar year 2020 remained above median in each of the two succeeding years. This lack of persistence makes it difficult to rely on top-performing funds in the future.

Broaden your view: Top Dividend High Yield Index Funds

The evidence suggests that even the best-performing funds are unlikely to repeat their success. In fact, only 30 of the 111 best U.S. diversified funds that beat the S&P 500 in the previous one, five, and 10 years as of 2019 have outperformed the index in the past five years, until 2024.

Here's a summary of the top-performing funds from 2019 that failed to repeat their success:

Index funds are suitable for long-term investments as they tend to perform well over extended periods, matching market indices' growth.

Mutual funds can be suitable for both short-term and long-term investments, depending on the manager's strategy and the investor's risk tolerance.

Having a clear understanding of your time horizon is crucial in choosing the right investment strategy.

Readers also liked: Fidelity Investments Index Funds

The average fees for index funds are typically lower than those for mutual funds, often as low as 0.10% to 0.30%.

Actively managing mutual funds incurs higher costs due to extensive research, frequent trading, and active decision-making by fund managers, resulting in higher fees for investors.

For another approach, see: Mutual Fund Fees and Expenses

Index funds' expense ratios can be significantly lower than those of mutual funds, with a difference that impacts investors' net returns.

Mutual funds often have higher expense ratios, typically ranging from 0.50% to 2.00% or more, which can eat into the overall returns of mutual funds more than those of index funds.

This index fund vs. mutual fund difference in expense ratios is a key consideration for investors looking to maximize their returns.

Readers also liked: What Are Good Expense Ratios for Mutual Funds

Index funds have a lower risk ratio compared to mutual funds due to their diversified nature and lower volatility.

Risk tolerance is crucial in choosing between index and mutual funds. Index funds are generally suitable for risk-averse investors, while mutual funds are more suitable for risk-tolerant investors.

In the past five years, 79% of large-cap funds lagged the S&P 500, and nearly 88% of large-cap funds trailed the S&P 500 in the past 15 years.

Actively managed mutual funds are generally lousy, with nearly 90% of all midcap and small-cap funds lagging their benchmarks over the long term.

Related reading: Vanguard Index Funds Returns

Here's a breakdown of the underperformance of actively managed mutual funds across various categories:

Almost 88% of large-cap funds trailed the S&P 500 in the past 15 years, and the story is similar across asset classes. Nearly 90% of midcap and small-cap funds lagged their benchmarks.

The argument that portfolio managers are skilled at finding undervalued gems is not true. Nearly 94% of large-cap value funds lagged the benchmark.

The track record of active funds is even worse over the long term. In the past five years, 79% of large-cap funds lagged the S&P 500, and nearly 88% trailed the index in the past 15 years.

Here's a breakdown of the underperformance by fund category:

In many cases, active managers do not appear to be able to weight a portfolio more effectively than the collective wisdom of the market.

Risk tolerance is crucial in choosing between index funds and mutual funds. Index funds are generally suitable for risk-averse investors because of their diversified nature and lower volatility.

Explore further: B Shares Mutual Funds

As someone who's invested in both types of funds, I can attest that index funds are a great option for those who want to minimize risk. Index funds typically have a lower risk ratio because they're diversified across all the securities in the index.

Risk-tolerant investors, on the other hand, may prefer mutual funds with their active management approach. This can lead to concentrated positions in certain securities or sectors, increasing the potential for higher returns and greater risk.

Investors in mutual funds need to be comfortable with the fund manager's strategy and the associated risks.

Passive investing is expected to dominate in certain areas, such as U.S. stocks and government bonds, where active fund managers will have a tough time competing on fees.

Morningstar's Jackson thinks active fund managers need to specialize to survive, especially in areas like high-yield bonds or emerging-market stocks where active management can offer higher rewards.

Related reading: Dividend Investing vs Index Funds

Active management will always have a place in off-the-beaten path asset classes like private equity and listed infrastructure.

Hebner thinks passive investing may take up to 90% of the market, but active funds will still exist as long as investors continue to gamble and try to outsmart others.

Index funds are a good choice for investors who prefer a hands-off approach and appreciate passive management and low maintenance.

Mutual funds, on the other hand, might be preferred by investors who believe in the potential of expert fund managers to beat the market through active management.

You might enjoy: Passive Index Investing