Berkshire Sells Financial Stocks, Doubles Constellation Stake, Holds Steady on Apple
1. Berkshire Hathaway maintained its Apple stake, worth $66.6 billion. 2. Buffett praised Apple CEO Tim Cook during the annual meeting. 3. Berkshire was a net seller, unloading $4.7 billion of stocks. 4. Buffett plans to step down as CEO at year-end. 5. Berkshire's cash reserves reached a record $333 billion.