S&P 500 index investors have been rewarded so far in 2025. Why experts say it may be time to diversify
The S&P 500 has rebounded since April, but experts caution against reliance on this index due to its concentration in a few large-cap tech firms. While long-term investing remains valid, most investors struggle with the “set it and forget it” approach. Diversification across sectors and company sizes is essential for sustainable growth.