Berkshire Hathaway's Warren Buffett said he was "disappointed" by the planned Kraft Heinz split, CNBC's Becky Quick reported ...

Shares of CSX Corp. fell Monday after CNBC's Becky Quick reported she was told by Warren Buffett that Berkshire Hathaway Inc.

CNBC brings you fast, accurate, and actionable business news and market updates. Putin-Trump One-On-One Cancelled As US President Lands In Alaska (Live Updates) Bondi announces nearly 200 arrests ...

Here are five key things investors need to know to start the trading day: ...