Billionaire Ken Griffin Just Bought 7.9 Million Shares of This Beaten-Down Pharmaceutical Stock as It Eyes the Weight Loss Market
PFEPfizer(PFE) The Motley Fool·2024-10-09 21:45

Ken Griffin's Citadel continues to add to its position in Pfizer.Each quarter, hedge funds that manage over $100 million are required to file a Form 13F with the Securities and Exchange Commission (SEC). These filings break down which stocks investment firms bought and sold during the most recent quarter.Ken Griffin is a billionaire investor who serves as CEO of the hedge fund Citadel. Last quarter, Citadel bought 7.9 million shares of Pfizer (PFE 0.93%) -- increasing its stake in the pharmaceutical giant b ...