citadel advisors

A 13G filing from hedge fund manager Ken Griffin's Citadel Advisors shows a new 5% stake in Roku Inc (NASDAQ: ROKU). Griffin founded Citadel in 1990 and has since served as the firm’s CEO, managing over $32 billion in capital for its partners. In 2014. Griffin donated $150...

Many investors consider tracking hedge fund moves central to their strategy. Let’s take a look at the past week’s most relevant hedge fund moves. GAMCO Investors Mario Gabelli’s GAMCO Investors was quite active this week. On Tuesday, the fund disclosed a new position, with...