Money Warren Buffett admits Berkshire Hathaway paid too much for Kraft Heinz February 25, 2019Fred Imbert, CNBCComments Off on Warren Buffett admits Berkshire Hathaway paid too much for Kraft Heinz In an interview with CNBC on Monday, Warren Buffett said Berkshire Hathaway paid too much for Kraft Heinz but he won't be selling his stake.