Ken Griffin is turning corporate philanthropy into a direct benefit for his own staff, putting millions of dollars behind ...

Ken Griffin’s Citadel is on track for its worst annual return since 2018 after wagers on natural gas — previously a major ...

Ken Griffin is backing a Citadel program that encourages employees to join nonprofit boards and support civic leadership.

Billionaire founder Ken Griffin has largely unwound the firm's Chicago presence since shifting the headquarters to Miami in ...

The $5 billion of profits isn’t all that Citadel generated this year, the person said, asking not to be identified because ...

In arguing for his corporate head tax, Mayor Brandon Johnson made it seem like Citadel has a meaningful presence in Chicago after moving its headquarters.

COO of Citadel's Global Equities arm, Faron Schonfeld, and one of the firm's longest-tenured portfolio managers, Brian Conn, are leaving Citadel, sources tell Business Insider.

More than three years after Ken Griffin moved his financial empire to Miami, he’s finally getting ready to sell the last piece of his once-prodigious portfolio of Chicago real estate.

The hedge funder shared his advice amid concerns that Trump’s pick to replace Fed Chair Jerome Powell could be too closely ...

The company, which shifted its headquarters to Miami in 2022, is relocating what’s left to a 50,000-square-feet space north ...

Citadel's Ken Griffin said he doesn't think AI will shake up the investment business. Griffin said his hedge fund uses AI "a little bit." AI works well in short-term trading but falls short when ...