卖苹果、买谷歌，巴菲特卸任前为芒格“圆梦”，已建仓43亿美元谷歌股票

Core Insights - Berkshire Hathaway, led by Warren Buffett, has built a position in Google stock valued at $4.3 billion as of the end of Q3 this year [1] - The company has continued to reduce its holdings in Apple, indicating a strategic shift in its investment approach [1] - This investment move may represent one of the last significant portfolio adjustments by Buffett before his anticipated retirement at the end of this year [1]