Beaten-down UNH is set to challenge its 50-day moving average after a major vote of confidence from the Oracle of Omaha.

The company may be under criminal investigation for alleged irregularities in its Medicare business—but it's been touched by ...

This investment signifies Buffett's re-entry into UNH after liquidating his entire position back in 2010, indicating that he ...

Warren Buffett's Berkshire Hathaway has acquired 5 million shares in UnitedHealth Group , a regulatory filing showed on ...

Shares of UnitedHealth Group Inc. (NYSE: UNH) climbed 2.81% in Monday's pre-market trading session, extending Friday's gain ...

Warren Buffett's Berkshire Hathaway built a $1.6 billion stake in UnitedHealth last quarter, marking one of its last wagers ...

Bloomberg journalists discuss today's biggest winners and losers in the stock market. Listen for analysis on the companies ...