The Tribune reports that Griffin — who left Chicago for Florida in 2022 after complaining about the political climate in ...

Billionaire hedge fund manager Ken Griffin just raised Citadel's position in global-consulting powerhouse Accenture.

Jeff Yass and Ken Griffin are in a league of their own. Yass is the co-founder and managing director at the global ...

Illinois Governor JB Pritzker has been named as the mystery buyer behind the record-setting $19 million sale of two of Ken ...

Ken Griffin started the Citadel hedge fund in 1990. In the third quarter, Griffin and Citadel more than tripled its stake in ...

Microsoft is a major player in AI through its partnership with OpenAI and its Azure Cloud infrastructure. Citadel sold much ...

Ken Griffin is arguably one of the most successful investors of all time. He made a name for himself when he shorted stocks ...

The billionaire Republican megadonor and Citadel CEO Ken Griffin has expressed openness to selling a minority stake in the ...

I am gravely concerned that the rise of tariffs puts us on a slippery slope towards crony capitalism,” the hedge fund ...

From Bitcoin nearing the $100,000 level to the SEC head Gary Gensler stepping down from his role, here's a look at some of the major developments from across the world.

Ken Griffin said he would consider selling a piece of Citadel, the $65 billion multistrategy hedge fund he founded in 1990.

The Republican megadonor Ken Griffin expressed concerns about Donald Trump's policies.