美股异动丨英伟达涨1.8%，亿万富翁Leo KoGuan买入100万股并力挺AI

Group 1 - Nvidia (NVDA.US) shares increased by 1.8%, reaching $183.3 [1] - Billionaire Leo KoGuan, a major supporter of Tesla, purchased 1 million shares of Nvidia, valued at approximately $180 million [1] - KoGuan expressed confidence in AI, stating it is not a bubble and that this is just the beginning, indicating plans to buy another 1 million shares soon [1]