比尔·盖茨：在巴菲特退休前减持伯克希尔哈撒韦

Core Viewpoint - Bill Gates has slightly reduced his holdings in Berkshire Hathaway in the first quarter, which may indicate concerns about the company's future after Warren Buffett's retirement [1] Group 1: Investment Portfolio - Gates' investment portfolio for the first quarter shows three major holdings: Microsoft, Berkshire Hathaway, and a waste management company [1] - The portfolio reflects a mix of high technology, value investment, and essential services, highlighting Gates' emphasis on investment diversification [1] Group 2: Implications of Share Reduction - The slight reduction in Berkshire Hathaway shares could suggest Gates' doubts regarding the company's prospects following Buffett's retirement [1]