Warren Buffett's Berkshire Hathaway swung to a $25.4 billion loss in the fourth quarter due in part to an unexpected write-down at Kraft Heinz https://www.wsj.

Warren Buffett's Berkshire Hathaway swung to a $25.4 billion loss in the fourth quarter due in part to an unexpected write-down at Kraft Heinz https://www.wsj.com/articles/warren-buffetts-kraft-heinz-bet-dragged-down-berkshire-hathaway-in-2018-11550929951 https://www.wsj.com/articles/warren-buffetts-kraft-heinz-bet...