These days, he runs a family office, but investors still closely track his moves. Ken Griffin's Citadel Advisors bought 1.79 ...

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

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

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

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

Ken Griffin urged Trump to moderate immigration and inflation policies, warned tax cuts risk debt, and is open to selling a ...

Interestingly, while Nvidia (NASDAQ: NVDA) and Taiwan Semiconductor (NYSE: TSM) are both positioned to benefit from demand for artificial intelligence (AI) infrastructure, Griffin bought one stock and ...

The Republican megadonor Ken Griffin expressed concerns about Donald Trump's policies.

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

Billionaire businessman Ken Griffin on Thursday said he would contemplate selling a piece of his $65B hedge fund Citadel.

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

Billionaire Ken Griffin cast doubt on two of President-elect Donald Trump’s most loudly heralded economic policy plans: tax ...