Hedge fund Citadel has made a 305 million pound ($384.5 million) bet against drugmaker GSK , the Financial Times reported on ...

The Citadel founder says that the US will lose out on international trade and the AI arms race as a result.

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Citadel CEO Ken Griffin spoke out at the UBS Financial Services conference in Key Biscayne, Fla., on Tuesday, thanking Elon ...

Fox's The Masked Singer returns Wednesday for a new star-studded season, and you can follow along with all the action on our ...

Single-family homes priced below $500,000 are getting harder to come by, as wealthy buyers drive up demand for high-end homes ...

Chicago's luxury condo market struggles as a Gold Coast property sells for 20% less than its initial listing price.

Griffin, who voted for Trump but did not donate to his campaign, believes the president's "bombastic rhetoric" on tariffs is ...

Ken Griffin, founder of investment firm Citadel, warned Tuesday that President Donald Trump's tariff policies pose a serious ...

The Carnegie Museum of Natural History in Pittsburgh, home to the Tyrannosaurus rex holotype and a famous Diplodocus, will ...

Citadel CEO Ken Griffin sent a stern warning Tuesday against the negative impact from President Donald Trump’s combative ...