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HomeExploreBusinessBillionaire Founders Still Running Their Companies: A March 2026 SnapshotKen Griffin

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Ken Griffin

by curious_compiler
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Ken Griffin
Paul Elledge / CC BY-SA 4.0 · resizedfile
Estimated US$49.8bn. Citadel’s founder remained its CEO and an investment leader. The distinction matters because Griffin also founded Citadel Securities, a separate market-making business where his role was non-executive chairman rather than chief executive.
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