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

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

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

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

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

Billionaire businessman Ken Griffin on Thursday said he would contemplate selling a piece of his $65B hedge fund Citadel.

Griffin has been happy with how Sequoia, which is a minority shareholder in Citadel Securities, has helped his market maker.

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

Ken Griffin urged Trump to moderate immigration and inflation policies, warned tax cuts risk debt, and is open to selling a ...

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

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

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