How the S&P 500 Stock Index Became So Skewed to Tech and A.I. The shifting composition of big public companies in the stock index shows how lopsided and less dynamic the American economy has become. SWI Editorial Staff2026-02-26T19:58:43-08:00 Share This Story, Choose Your Platform! FacebookXRedditLinkedInWhatsAppTumblrPinterestVkXingEmail About the Author: SWI Editorial Staff Related Posts Former EPA Staff Detail Expanding Pollution Risks Under Trump Gallery Former EPA Staff Detail Expanding Pollution Risks Under Trump Washington is primed to let Rivian and Lucid sell EVs directly to consumers Washington is primed to let Rivian and Lucid sell EVs directly to consumers Washington is primed to let Rivian and Lucid sell EVs directly to consumers Washington is primed to let Rivian and Lucid sell EVs directly to consumers BMW’s new 2027 EVs leak online before the site is taken down Gallery BMW’s new 2027 EVs leak online before the site is taken down