Warren Buffett hails Tim Cook for making Berkshire more money than he has — after selling two-thirds of his Apple stake

1. Buffett praised Tim Cook's leadership at Berkshire's annual meeting. 2. Apple's stock value surged 14-fold since Cook became CEO in 2011. 3. Berkshire sold two-thirds of its Apple stake, now holding 300 million shares. 4. Cook compared favorably to Steve Jobs, emphasizing Apple’s leadership evolution. 5. Berkshire's Apple investment grew from $35 billion to $173 billion by 2023.