Key Points Kraft Heinz is now planning to split into two. Even Warren Buffett has called the stock a disappointment. Costco presents a better option in the consumer staples sector. 10 stocks we like better than Costco Wholesale › Few stocks have been as big of a disappointment as Kraft Heinz (NASDAQ: KHC) over the last decade. The 2015 merger of the eponymous food giants was engineered by Warren Buffett's Berkshire Hathaway and Brazilian investment firm 3G Capital, but Buffett has called it a d ...