This $300 million building could house up to 1,000 staff.

Citadel CEO Ken Griffin is one of the Republican Party's largest donors. He's not sold on President Donald Trump's first 100 days.Kayla Bartkowski/Getty Images Citadel CEO Ken Griffin said President ...

The Palm Beach Town Council approved Saturday pile-driving for the groin rehabilitation project at Ken Griffin’s Billionaires ...

Open social media today and you see doom and gloom everywhere — AI is about to wipe out every job, and there's little hope left for human workers. But billionaire Ken Griffin says much of that panic ...

After teaching a lesson on billionaire investor Ken Griffin, Booker T. Washington Senior High teacher Malik Padgett decided to take a chance and reached out to Griffin’s firm, Citadel, to see if the ...

A carousel of CEOs has paraded through the White House since President Trump was elected a little over a year ago—they even made up a front-row bench at his inauguration. This isn’t unusual; in fact, ...

Hedge fund billionaire Ken Griffin says long-term investing success comes from deep research and identifying companies with ...

A new perk at Citadel and Citadel Securities has founder Ken Griffin personally writing checks for as much as $20,000 to nonprofit groups where his employees are serving in a board or committee role.

The largest landowner in Palm Beach, billionaire Ken Griffin, appears to have a love-hate relationship with the second-largest landowner, President Donald Trump. While most corporate titans refrain ...

Speaking on a CNBC panel alongside BlackRock Inc. (NYSE: BLK) CEO Larry Fink and ECB President Christine Lagarde, Griffin rejected historical comparisons to the private sector excess that triggered ...

Another wealthy local buyer just surfaced from Ken Griffin’s retreat from Chicago’s luxury condo market. Charlie Mills, chairman and former CEO of Northfield-based Medline Industries, was the buyer ...