Billionaire Ken Griffin Sold 79% of Citadel’s Stake in Nvidia and Is Piling Into Another Artificial Intelligence (AI) Stock With a Competitive Moat October 24, 2024 Source: Billionaire Ken Griffin Sold 79% of Citadel’s Stake in Nvidia and Is Piling Into Another Artificial Intelligence (AI) Stock With a Competitive Moat Updated: October 24, 2024 at 9:06 am ◀ E.P.A. Toughens Requirements to Remove Lead Paint Dust Around Children Israel bombs Lebanon’s ancient city of Tyre ▶