America has become 20 percent poorer in the last four weeks, a Republican donor has said. Ken Griffin, the founder and CEO of ...

Citadel founder Ken Griffin extended his criticism of the Trump administration’s trade policy, saying that tariffs won’t ...

Ken Griffin suffered another $30M loss, marking a significant downturn in his luxury real estate investments in Chicago.

Trump, on Thursday, was reduced to complaining that he was not “happy” about an overnight strike on Ukraine’s capital via his ...

In a stunning rebuke, the CEO - the 33rd richest person in the world - warned that Trump's policies will damage the US's ...

A billionaire supporter of Donald Trump had some harsh words for the president and his trade war. Ken Griffin, CEO of Citadel ...

Citadel CEO Ken Griffin, a billionaire supporter of President Donald Trump and a megadonor to Republican candidates, had some unusually harsh words for the president about his trade war.

Citadel CEO Ken Griffin, a billionaire supporter of President Donald Trump and a megadonor to Republican candidates, had some unusually harsh words for the president about his trade war: It’s hurting ...

Ken Griffin addressed the impact of the Trump administration’s ongoing tariff policies on Wednesday, warning that the global ...

Later at the same conference, Stephen Miran, chief economic advisor to President Trump, pushed back on Griffin’s remarks, ...

MSNBC's Ari Melber highlights recent comments made by billionaire investor and Citadel CEO, Ken Griffin, who warned that ...