The gift will support the under-construction Braman Comprehensive Cancer Center in Miami Beach and a freestanding Emergency ...

Billionaire philanthropist and Citadel CEO Ken Griffin has donated $15 million to Mount Sinai Medical Center to help expand ...

Mount Sinai Medical Center today announced a transformational $15 million gift from Kenneth C. Griffin, founder and CEO of ...

Big-name hedge funds had to navigate quant pain and tariff noise in a turbulent July.

Griffin, 56, built Citadel from a Harvard dorm‑room trading venture in 1990 into a multistrategy powerhouse managing about $65 billion in investment capital and employing more than 3,100 people.

Billionaire Ken Griffin's hedge funds at Citadel are all in the green for 2025 By Yun Li, CNBC • Published July 1, 2025 • Updated on July 1, 2025 at 10:40 am ...

Billionaire Ken Griffin, founder of $63 billion (in assets) Citadel hedge fund and market maker Citadel Securities, slammed the Trump Administration’s handling of the economy and the Republicans ...

Ken Griffin, the founder and CEO of Citadel, said he doesn't think AI will revolutionize the investment business. "Do we use it in our investment business? A little bit, a little bit.

Citadel founder and CEO Ken Griffin sounded the alarm on tariffs, saying they are already ushering in an "era of crony capitalism." ...

Billionaire investor Ken Griffin's hedge funds at Citadel have all posted positive returns during a volatile 2025, led by the tactical trading fund. Citadel's multistrategy Wellington fund, its ...