Berkshire’s stock has slipped more than 13% since Buffett announced in May that he would step down at the end of the year.

Berkshire Hathaway announced over the weekend it wrote down billions of dollars in the value of its holding in Kraft Heinz, ...

Warren Buffett is renowned for his investment advice. If only he'd listened to it when it came to private equity. Why it matters: Buffett's Berkshire Hathaway on Saturday took a $3.8 billion writedown ...