Investing in the stock market has long been heralded as one of the most effective ways to grow wealth over the long term. A straightforward investment strategy that many financial advisors recommend is purchasing a low-cost index fund, which provides broad market exposure with minimal effort. As we look back at the past decade, it’s natural to seek patterns and trends that might inform our expectations for the future.
Historical Performance of the S&P 500
Over the last ten years, the stock market has demonstrated remarkable resilience and growth, despite facing significant challenges. The S&P 500, the most commonly referenced index for the stock market, experienced two major bear markets during this period—in 2020 and 2022—when it fell by 20% or more. There was also a near-bear market in 2018. Despite these setbacks, the S&P 500 has delivered a total return of 233.6%, which translates to an annualized rate of 12.8%.
This decade has seen more years of gains than losses, exceeding historical averages. Only two years in the past decade ended with the market lower than it started. The onset of the COVID-19 pandemic in 2020 led to a sharp drop in stock prices, but the market rebounded quickly. Similarly, the prolonged bear market of 2022 saw a swift recovery by early 2023, reaching new all-time highs by early 2024.
Factors Influencing Recent Returns
Several factors may explain the strong performance of the stock market over the past decade. Favorable monetary policies from the Federal Reserve following the Great Recession played a significant role. Additionally, shifts in market behavior and investor sentiment contributed to the robust returns.
It’s important for investors to remember that while historical performance can offer valuable insights, it’s crucial to look forward when making investment decisions. Relying solely on past trends can be misleading, especially in a market known for its volatility and unpredictability.
Future Expectations for Stock Market Returns
Looking ahead, there is an expectation that the spectacular returns of the past decade may not continue at the same pace. Analysis suggests that future returns might revert to the mean, rather than maintaining the high levels seen recently. The current price/earnings (P/E) ratio of the market is approximately 20, which is considered close to its historical average. This ratio suggests that forward-looking returns might be slightly muted.
Inflation has surged in recent years, yet even after accounting for inflation, the real returns of the S&P 500 have averaged around 8.9% per year, significantly higher than the historical average of around 6.9%. However, future projections indicate that inflation-adjusted returns might range between 5% and 5.5% annually over the next decade.
Higher valuations have historically led to significant market corrections, and while the S&P 500 could reach much higher valuations, sustained periods of such high levels typically result in notable declines. This outlook doesn’t necessarily predict an imminent market drop but suggests that average returns might be lower following a decade of strong performance.
Long-Term Investment Strategy
Despite the expectation of lower returns in the coming decade, investing in stocks remains one of the best strategies for building long-term wealth. The stock market’s historical performance, combined with its potential for future growth, continues to make it a preferred choice for many investors.
While short-term fluctuations and market volatility are inevitable, a disciplined approach to investing—such as consistently buying and holding a diversified portfolio—can help mitigate risks and capitalize on the stock market’s long-term growth potential. By focusing on long-term goals and maintaining a forward-looking perspective, investors can navigate the complexities of the market and achieve sustained financial growth.
The stock market has shown remarkable resilience and growth over the past decade, but future returns may not mirror this recent performance. By understanding the historical context and preparing for a potentially different investment landscape, investors can make informed decisions that align with their long-term financial objectives.