"Billionaire" and "successful hedge fund manager" are titles that carry significant weight on Wall Street. These and others ...

Billionaire hedge fund founder Ken Griffin has broken records for some of his purchases — from previously buying the most expensive property in Miami history to acquiring a stegosaurus skeleton ...

Citadel CEO Ken Griffin spoke out at the UBS Financial Services conference in Key Biscayne, Fla., on Tuesday, thanking Elon Musk for his work with DOGE, but sounding his disdain for President ...

But when a real wolf appeared, no one trusted his words anymore. Citadel's CEO Ken Griffin's comments about Trump’s tariffs sound a lot like the lesson from The Boy Who Cried Wolf. Citadel is ...

Billionaire Ken Griffin, who has expressed skepticism about Donald Trump in the past, weighed in with a statement of support late Sunday following the attempted assassination of the former ...

Billionaire hedge funder Ken Griffin has long been known as one of residential real estate’s biggest whales, presiding over a personal property empire estimated to be worth billions. Now ...

Griffin voiced his displeasure with how he and his company were portrayed in the recently-released movie “Dumb Money,” which focuses the GameStop stock saga. Ken Griffin has sent legal letters ...

Hedge fund billionaire Ken Griffin doesn't sound happy with Donald Trump's tariff policies. The founder and CEO of investment firm Citadel on Tuesday called aggressive trade talk from the new ...