Berkshire Hathaway Inc (NYSE:BRK)(NYSE:BRK) shares underperformed the S&P 500 in 2025, marking a rare miss in the final year under Warren Buffett‘s leadership. With Buffett gone from the CEO role, his successor could have his eye on changing some of the long-standing stock picks. Berkshire's Kraft Heinz Stake Up First Kraft Heinz Co (NASDAQ:KHC) shares fell Tuesday after hours with the company filing plans to sell up to 325,442,152 shares on behalf of shareholder Berkshire Hathaway. The shares c