Citadel CEO Ken Griffin gave President Donald Trump a "mixed" review for his first 100 days. Griffin has repeatedly expressed unease with Trump's tariffs. The billionaire said on Wednesday that ...

Citadel CEO Ken Griffin is one of the Republican Party's largest donors. He's not sold on President Donald Trump's first 100 days.Kayla Bartkowski/Getty Images Citadel CEO Ken Griffin gave ...

Citadel's billionaire founder, Ken Griffin, sees "no great opportunities" in the shrinking market. Griffin criticized the Trump administration's tariffs for hurting the US dollar. Griffin ...

Hedge fund billionaire Ken Griffin, a major Republican donor, says he supports President Donald Trump’s overarching economic goals—cutting government spending, leveling the playing field with ...

Ken Griffin is the founder and CEO of Citadel, one of the world's leading alternative investment firms. On Wednesday, Griffin addressed the impact of the Trump administration’s ongoing tariff ...

Ken Griffin said he agrees with some of Donald Trump’s criticisms of Harvard University, even if he opposes the president’s escalation of the fight with the school. “The president is spot on ...

Citadel CEO Ken Griffin is one of the Republican Party's largest donors. He's not sold on President Donald Trump's first 100 days.Kayla Bartkowski/Getty Images Citadel CEO Ken Griffin gave President ...

Billionaire investor Ken Griffin said President Trump’s trade war has “devolved into a nonsensical place,” as markets seesaw in response to the latest signals from the White House.