Alongside the $110 million listing sits the two-parcel assemblage of billionaire hedge funder Ken Griffin. The Citadel and ...

Billionaire Ken Griffin gave $3 million to Ronald McDonald House Charities to help fund expanded facility in Miami to house families of ill children.

"Entrepreneurs really are the life of the American business community." ...

In 2022, billionaire Citadel founder Ken Griffin bought a waterfront estate in Miami’s Coconut Grove neighborhood for $106.875 million, setting a record for Miami-Dade County. Since then, his record ...

Miami’s latest nine-figure listing to hit the market is the 1.6-acre waterfront estate neighboring Ken Griffin in Coconut Grove.

The gift will support the organization’s $33 million, 60,000-square-foot campus expansion and be named “The Griffin Family Campus.” ...

A carousel of CEOs has paraded through the White House since President Trump was elected a little over a year ago—they even made up a front-row bench at his inauguration. This isn’t unusual; in fact, ...

Citadel’s Ken Griffin said the Trump administration’s tendency to reward loyalists doesn’t play well with business executives and criticized the president’s willingness to enrich his family while in ...

Ken Griffin isn’t waiting around for 2030. The Citadel founder opted this week to accelerate his bet on 350 Park Avenue, electing to take a 60 percent stake in the joint venture developing the 2 ...

Citadel founder and Chief Executive Ken Griffin says other CEOs are afraid of speaking out on social and political issues right now because they fear a social-media-fueled product boycott related to ...

Citadel head says US dollar lost some shine due to tariffs, political rhetoric Griffin calls for increased fiscal discipline, notes robust labor market Griffin praises Fed chair choice, criticizes ...