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

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

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

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 ...

The Citadel honcho has decamped to Florida — and is in the process of cutting ties with the city that he once called home.

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

The unfinished 37th and 38th floors at No. 9 Walton sold for a combined $19 million, the most-expensive residential sale this ...

In the third quarter of 2024, Griffin bought 4.7 million additional shares of Nvidia. This increased Citadel's stake in the ...

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