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

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.

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

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

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

While much of the media's attention has been squarely focused on Nvidia, longtime tech behemoth Microsoft (NASDAQ: MSFT) is ...

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

Citadel Advisors, run by billionaire investor Ken Griffin, is one of the most prestigious hedge funds on Wall Street, and ...

The era of explosive growth in multistrategy hedge funds is over, according to billionaire Ken Griffin, who runs one of the ...

Hedge-fund titan Ken Griffin said he’s anxious about Donald Trump’s potential tariff policies, but that the US economy is ...

Billionaire hedge fund mogul Ken Griffin is continuing his exodus from Chicago with the sale of his luxury penthouse at the No. 9 Walton condo tower, taking a staggering 44% loss on the deal.