US equity market concentration is at historic extremes — the largest US stock is now ~900 times bigger than the 75th-percentile stock — the highest ever recorded

Saturday, Nov 22, 2025 7:13 am ET1min read

US equity market concentration is at historic extremes — the largest US stock is now ~900 times bigger than the 75th-percentile stock — the highest ever recorded

Stay ahead of the market.

Get curated U.S. market news, insights and key dates delivered to your inbox.

Comments



Add a public comment...
No comments

No comments yet