Billionaire Ken Griffin said Donald Trump’s latest tariffs amount to a hefty tax on middle-class families and are a “huge ...

Citadel Advisors founder Ken Griffin is a big-time Republican supporter. In the leadup to the 2024 election, the billionaire ...

Citadel founder Ken Griffin returned to his Florida high school with his mom in tow to talk to students. Here's what he told ...

Ken Griffin called the new tariffs President Trump announced last week a "huge policy mistake" and worried that other ...

Billionaire hedge fund manager Ken Griffin is seeking to sell a penthouse he owns at Zaha Hadid-designed One Thousand Museum.

I n February, high-end Miami Beach real-estate agents buzzed that billionaire hedge-fund manager Ken Griffin had purchased ...

The biggest funds have faced margin calls, according to a note to clients by Swiss giant UBS, which is when traders are asked ...

52nd St.; and mega-billionaire investor Ken Griffin. Citadel and Citadel Securities, separate companies that Griffin leads, will be the skyscraper’s anchor tenants with at least 850,000 square feet.

This week's banking & finance news. Ken Griffin's market-making firm Citadel Securities is reportedly planning to offer cryptocurrency trading services. According to Bloomberg sources familiar ...

Citadel Investment Group was officially founded by Ken Griffin on November 1, 1990, with $4.2 million in assets under management. By the end of 2013, the fund had expanded to $16 billion ...