The End of Index Investing as We Know It: How S&P 500 is Outdated The Standard & Poor's 500 index fund (S&P 500) has been a cornerstone of long term investing for decades, but beneath its surface lies a complex web of limitations and challenges that threaten to upend this investment strategy.
The dominance of the S&P 500 in modern portfolio management has been unchallenged, yet it is not without its flaws.
Understanding the Shift Away from S&P 500 Index Funds One major drawback of relying solely on an S&P 500 index fund is its narrow focus on large cap stocks, which can lead to missed opportunities in other asset classes.