Billionaire Ken Griffin’s hedge funds at Citadel are all in the green for 2025

Citadel CEO Ken Griffin speaks during the Semafor World Economy Summit 2025 at Conrad Washington on April 23, 2025 in Washington, DC. Kayla Bartkowski | Getty Images Billionaire investor Ken Griffin‘s hedge funds at Citadel have all posted positive returns during a volatile 2025, led by the tactical trading fund. Citadel’s multistrategy Wellington fund, its largest, gained…