Kenneth Cordele Griffin (born October 15, 1968) is an American hedge fund manager, entrepreneur and investor. He is the founder, chief executive officer, co- chief investment officer, and 80% owner of …

Kenneth C. Griffin is the Founder and Chief Executive Officer of Citadel, one of the world’s leading alternative investment firms. Ken is also the Founder and Non-Executive Chairman of Citadel …

2 days ago · Ken Griffin founded and runs Citadel, a Miami-based hedge fund firm that manages $68 billion in assets. Griffin founded Citadel in 1990 but first began trading from his Harvard dorm in 1987.

4 days ago · Hedge fund heavyweight Ken Griffin is severing his last personal real estate link to Chicago, a move the billionaire's camp attributes to Illoinois' "failed leadership" and deteriorating …

3 days ago · Ken Griffin Offers $10M in Perks to Steer Citadel Employees Into Philanthropy Citadel is offering up to $20,000 to nonprofits when employees join boards.

Aug 29, 2025 · Ken Griffin is the founder and chief executive officer (CEO) of Citadel, one of the most highly esteemed hedge funds. Shortly after graduating from Harvard, Griffin started Citadel in 1990.

Oct 25, 2025 · Griffin is an active art collector, paying $60.5 million for Paul Cezanne's "Curtain, Jug and Fruit Bowl" in 1999, then a record price for an Impressionist painting.

Dec 12, 2025 · Billionaire Ken Griffin is pouring millions of dollars into two new bets on quantum technology. A new 13F filing shows the Citadel CEO added positions in Rigetti Computing (RGTI) …

A passionate philanthropist, Ken has donated over $2 billion to advance education, opportunity, and health sciences initiatives that significantly transform people’s lives.

Ken Griffin founded his hedge fund, Citadel, in 1990 with just $4.6 million, counting his grandmother as an initial investor. Today, at a net worth of around $48 billion, he is one of the world...