How the S&P 500 Stock Index Became So Skewed to Tech and A.I.

/ ai, AI (Artificial Intelligence), Amazon.com Inc, Anthropic AI LLC, Apple Inc, Artificial Intelligence, Caterpillar Inc, Cisco Systems Inc, Exxon Mobil Corp, General Electric Company, Home Depot Inc, Microsoft Corp, NVIDIA Corporation, S & P Dow Jones Indices, Space Exploration Technologies Corp, Standard & Poor's 500-Stock Index, Stock Market, Tesla Motors Inc / By

The shifting composition of big public companies in the stock index shows how lopsided and less dynamic the American economy has become.