As UnitedHealth Group wrangles with a federal investigation, an executive shuffle and a tanking stock price, a bullish ally ...

Berkshire Hathaway has built up sizable investments in a handful of companies, according to a filing released on Thursday.

The conglomerate sold Apple shares during the second quarter, though the iPhone maker remains Berkshire’s largest ...

Shares of UnitedHealth Group surged more than 13% on Friday after billionaire Warren Buffett's Berkshire Hathaway bought 5 ...

Shares of UnitedHealth Group surged more than 11% in premarket trading on Friday after a fresh investment from billionaire ...

Buffett owned UnitedHealth shares before selling his stake in 2010, though his Berkshire Hathaway recently acquired shares.

Shares of UnitedHealth Group are surging before the market open Friday as Warren Buffett’s Berkshire Hathaway disclosed that ...

Berkshire Hathaway invests $1.57B in UnitedHealth (UNH), boosting shares by 10.5%. Discover key insights on its challenges, ...

The Oracle of Omaha just took a $1.6 billion stake in the battered healthcare giant, sending shares soaring 9% after hours.

In May, a 13F filing revealed that Berkshire Hathaway was buying mystery stocks. Now, at last, we know what they are.

Berkshire Hathaway revealed four new investments Thursday in steelmaker Nucor, insurer UnitedHealth and two of the nation’s ...

UNH stock soared after Warren Buffett’s Berkshire Hathaway revealed it bought shares of the healthcare company. Nonetheless, ...