Key investors like Buffett, Dalio, Burry, and Druckenmiller reshaped portfolios in Q1 2024, reflecting diverse strategies amid market shifts. Warren Buffett sold a significant portion of his Apple holdings and bought Chubb, citing future tax concerns. Ray Dalio increased his tech stock investments while selling consumer-related stocks like Pinduoduo and Coca-Cola. Stanley Druckenmiller reduced his…