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

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

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.

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

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

An unknown buyer, or buyers, has been acquiring units in the Solaris, a 22-story condo tower in the middle of Griffin’s land, ...

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

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

And while taking a spin through Citadel's most recent 13F filing, I noticed Griffin and his firm scooped up 1.2 million ...

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