Griffin voiced his displeasure with how he and his company were portrayed in the recently-released movie “Dumb Money,” which focuses the GameStop stock saga. Ken Griffin has sent legal letters ...

It has been a year of extraordinary returns for Citadel’s flagship funds. Ken Griffin's firm has seen double-digit returns while the broad market has fallen precipitously. The year 2022 has been ...

Billionaire investor Ken Griffin's flagship hedge fund climbed in a volatile January, according to a person familiar with the returns. Citadel's multistrategy flagship Wellington fund rose 1.4% ...