The Master of the Margin Call: How Ken Griffin Turned an AI Meltdown into a $4 Billion Masterclass

Yahoo Finance•Sat, Aug 22, 2026, 03:25 PM•2 min read

Developing story — details emerging. Check the source link for the latest updates.

Source: [Yahoo Finance](https://finance.yahoo.com/markets/stocks/articles/master-margin-call-ken-griffin-152559401.html)

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