billionaire hedge-fund magnate Ken Griffin and Illinois Gov. JB Pritzker have been locked in a highly public feud. So it came ...

(Bloomberg) -- Ken Griffin may have left Chicago for good ... considering Griffin has given more than $650 million to Illinois institutions. “One of the things people ask a lot is, since ...

Some familiar names in Chicago business circles were among the biggest spenders during the 2024 elections.

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 ... Griffin had publicly feuded with Pritzker over Chicago's crime, Illinois state taxes, and how to run the government of the country's sixth-most ...

Billionaire hedge fund manager Ken Griffin is seeking to sell a penthouse he owns at Zaha Hadid-designed One Thousand Museum.

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 ...