Billionaire Ken Griffin Increased His Stake in This Artificial Intelligence (AI) Semiconductor Stock by 172% (Hint: It's Not Nvidia)

Ken Griffin of Citadel Advisors just scooped up 11 million shares of a semiconductor stock not named Nvidia.Hedge funds typically have a reputation for being tight-lipped about their investing moves, rarely offering much insight to retail investors. However, once every quarter, institutional money managers are required to file a form 13F with the Securities and Exchange Commission (SEC) -- a document that essentially outlines all of the stocks their funds bought or sold during the previous quarter, and thei ...