
Warren Buffett's investment strategy is centered around index funds, which offer a low-cost and diversified way to invest in the stock market.
He recommends investing in a total stock market index fund, which tracks the performance of the entire US stock market.
This approach allows individuals to benefit from the overall growth of the market, rather than trying to pick individual winners or losers.
By investing in a total stock market index fund, you can gain exposure to over 3,000 publicly traded companies, including industry leaders and smaller businesses.
This diversification helps to reduce risk and increase potential returns over the long term.
Warren Buffett's Investment Strategy
Warren Buffett's investment strategy is centered around simplicity and low costs. He recommends that most people invest in an S&P 500 index fund.
Buying individual stocks can be a time-consuming and costly process, and most investors won't outperform the market.
Less than 5% of large-cap funds beat the S&P 500 over the last five years, according to S&P Global. Huge institutional investors have also struggled to outperform the index.
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Buffett believes that an S&P 500 index fund will achieve a goal of owning a cross-section of businesses that are bound to do well. This is because the fund will hold a slice of all the companies in the S&P 500.
Professional money managers often struggle to beat the market, and even Buffett has said that huge institutional investors have underperformed the unsophisticated index-fund investor who simply sits tight for decades.
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Index Funds and ETFs
Warren Buffett recommends an S&P 500 index fund for most investors because buying individual stocks requires a level of commitment that exceeds what most investors are willing to undertake.
Less than 5% of large-cap funds beat the S&P 500 over the last five years, according to S&P Global.
The goal of the non-professional investor should be to own a cross-section of businesses that in aggregate are bound to do well, as Buffett wrote in his 2013 shareholder letter.
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Huge institutional investors, viewed as a group, have long underperformed the unsophisticated index-fund investor who simply sits tight for decades, as Buffett pointed out in his 2014 letter to shareholders.
Warren Buffett believes that an S&P 500 index fund will achieve the goal of owning a cross-section of businesses that are bound to do well.
Most people can't outperform the S&P 500 by picking individual stocks, which is why Buffett recommends an S&P 500 index fund.
Investment Options
Investment options for tracking the S&P 500 are abundant, but two popular choices stand out: Vanguard ETF and SPDR ETF. Both are designed to directly track the performance of the S&P 500.
The Vanguard ETF has a significant edge over the SPDR ETF due to its extremely low cost, with an expense ratio of just 0.03%. This means investors can keep more of their returns.
A key comparison between the two funds is their compound annual returns over the last three, five, and 10 years. Here's a brief summary:
In the end, the Vanguard ETF has delivered slightly better returns over time due to its lower fees.
S&P's Highest-Quality Stocks
The S&P 500 is home to the highest-quality stocks, with a very strict entry criteria that only allows companies worth at least $18 billion to join.
These companies must also be profitable based on their earnings per share over the most recent four quarters, and admission is at the discretion of a special committee that rebalances the index on a quarterly basis.
The S&P 500 is weighted by market capitalization, which means the largest companies have a greater influence over its performance than the smallest.
This is why the technology sector has a 32.2% weighting, considering it's home to all six of America's trillion-dollar companies.
Here are the top five holdings in the S&P 500 and their individual weightings:
Each of these top five companies is developing artificial intelligence (AI) in some capacity, which is likely to continue leading the S&P 500 higher from here.
Consumer Staples (VDC)
Consumer Staples (VDC) is a great way to diversify your portfolio.
The Vanguard Consumer Staples ETF (VDC) makes up 10% of the portfolio in the example, and it's a collection of 92 household names.
Procter & Gamble and Coca-Cola are just a couple of the well-known companies included in this ETF.
Since its inception in 2004, VDC has had only one year of negative annual total returns, which was in 2008 when it declined by 17%.
This ETF has an expense ratio of just 0.1%, making it a low-cost investment option.
The author of the article has been writing about investments full-time since 2008 and appreciates the value of creating model portfolios that stand the test of time.
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Which to Buy?
If you're deciding between the Vanguard ETF and the SPDR ETF, you're essentially choosing between two funds that track the S&P 500. Both are reliable options, but the Vanguard ETF has a clear edge in terms of cost.
The Vanguard ETF has an expense ratio of just 0.03%, which is significantly lower than the SPDR ETF's 0.0945%. This means you'll pay less in fees over time, and that can add up to a big difference in your returns.

The data shows that the Vanguard ETF has delivered slightly better returns over time, thanks to its lower fees. In the last three years, the Vanguard ETF returned 11.88% compared to the SPDR ETF's 11.78%.
Here's a quick comparison of the two funds:
Ultimately, the choice between the Vanguard ETF and the SPDR ETF comes down to your personal priorities. If you want to save on fees and potentially earn slightly better returns, the Vanguard ETF is the way to go.
Investment Goals and Results
Investing in index funds can be a great way to achieve long-term financial goals. The Vanguard S&P 500 ETF has returned 10.9% annually over the last three decades, a remarkable 2,170% increase.
Even with a more conservative return assumption of 10% annually, the results are still impressive. At that pace, $500 invested monthly would be worth $95,600 after one decade.
This means that with consistent monthly investments, you can reach significant milestones. For example, $500 invested monthly in the Vanguard S&P 500 ETF would be worth $343,600 after two decades.
The low expense ratio of 0.03% also means you won't be paying high fees. In fact, the annual fee will total just $3 on every $10,000 invested.
This strategy has the potential to deliver remarkable results, with some investors achieving returns of $986,900 after three decades.
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Frequently Asked Questions
Which S&P 500 does Warren Buffett own?
Warren Buffett's Berkshire Hathaway owns two S&P 500 trackers: the SPDR S&P 500 ETF Trust (SPY) and the Vanguard S&P 500 ETF (VOO). These ETFs mirror the S&P 500 index, giving Buffett exposure to the US market's top 500 companies.
Do billionaires invest in index funds?
Yes, some billionaires invest in index funds, such as the Invesco QQQ Trust, which tracks the growth-focused Nasdaq-100 and includes stocks like Nvidia and Tesla. This investment strategy allows them to diversify their portfolios and benefit from the performance of a broad range of companies.
Why is the Vanguard 500 a good investment?
The Vanguard 500 is a good investment due to its low fees and broad market exposure, making it a cost-effective way to diversify your portfolio. However, it's worth noting that its focus on large-cap stocks may limit exposure to smaller companies.
Does Warren Buffett still recommend the S&P 500?
Yes, Warren Buffett still recommends the S&P 500, specifically suggesting the Vanguard S&P 500 ETF (VOO) as a top investment choice. He has consistently advocated for this strategy in recent years.
Sources
- https://www.fool.com/investing/2024/12/23/warren-buffett-recommends-index-fund-500-to-986900/
- https://investorplace.com/2021/04/5-vanguard-funds-warren-buffett/
- https://www.fool.com/investing/2024/10/16/warren-buffett-2-index-funds-could-soar-158/
- https://www.schwab.com/learn/story/how-index-funds-could-beat-hedge-funds-over-time
- https://www.bogleheads.org/forum/viewtopic.php
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