27 Feb, 2026

Market dispersion widens as mega-caps stumble, equal-weight index takes lead

Investor unease around the likelihood of an AI bubble has weakened mega-cap technology stocks' long hold on the S&P 500.

By a more than 4-to-1 margin, the S&P 500 Equal Weighted index has out-earned the S&P 500 in 2026 so far. The equal-weight index, where companies are allocated an ...[end of article preview]