The 10 largest U.S. companies now make up over 37% of the stock market, the highest concentration since 1932. Economist Justin Wolfers warns that an extraordina

BWB News TV • 2026-11-12 01:33 UTC • By Billy Odell Tucker-Robinson

The 10 largest U.S. companies now make up over 37% of the stock market, the highest concentration since 1932. Economist Justin Wolfers warns that an extraordinary amount of wealth now depends on the actions of just a few firms.

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