The Latest Breaking News from Ken Citadel

Ken Griffin's Citadel Sells Amazon Shares for This AI Stock That Soared 1,000% in Two Years

Ken Griffin's Citadel Advisors sold 1.6 million Amazon shares in Q3 and purchased 388,000 Palantir shares despite extreme valuations.

International Business Times UK · Jan 8

Citadel's Ken Griffin Invests $124M in Medicare Advantage Firm Days Before Its Victory in Ratings Case

Citadel Advisor's Ken Griffin bought over 9.1 million shares of the Alignment Healthcare stock days before the tech-enabled Medicare Advantage company announced a partial victory in a legal battle against the Centers for Medicare and Medicaid Services.

International Business Times UK · Jul 11, 2025