billionaire hedge-fund magnate Ken Griffin and Illinois Gov. JB Pritzker have been locked in a highly public feud. So it came as no surprise when Griffin, after selling a portion of his Chicago ...

The headquarters of Ken Griffin's Citadel and Dmitry Balyasny's eponymous hedge fund are separated by one mile, the Chicago River, and plenty of bad blood. All hedge funds are rivals in some sense ...

Ken Griffin built Citadel into a powerful and hugely ... yachts to interview Griffin about his decision to relocate from Chicago. We'd spent two hours talking before I finally asked the question ...

(Bloomberg) -- Ken Griffin is donating $9 million to bring a University of Chicago-backed math tutoring program to public ...

The clock starts ticking Monday to win city approval for Midtown’s most ambitious development project — a 1.8 million ...

Hedgefund manager and billionaire Ken Griffin continues his real-estate ... In late 2024, Griffin sold the top two floors of a Chicago condo building for $19 million — taking a 44% loss after ...

Griffin started trading bonds in 1987, when he was still in college. After 32 years in Chicago, Citadel announced this year that it's moving to Miami. Griffin is among America's richest people ...

Griffin voiced his displeasure with how he and his company were portrayed in the recently-released movie “Dumb Money,” which focuses the GameStop stock saga. Ken Griffin has sent legal letters ...

But when a real wolf appeared, no one trusted his words anymore. Citadel's CEO Ken Griffin's comments about Trump’s tariffs sound a lot like the lesson from The Boy Who Cried Wolf. Citadel is ...

Ron DeSantis supporter Ken Griffin has gifted $300 million to Harvard’s college of arts and sciences. Billionaire hedge fund CEO and Republican megadonor Kenneth C. Griffin ’89 donated $300 ...

Ken Griffin spent $45 million on a duplex in ... In late 2024, Griffin sold the top two floors of a Chicago condo building for $19 million — taking a 44% loss after buying them for a combined ...