TheStreet. Warren Buffett is arguably the most successful investor of all time. He's amassed an amazingly massive net worth ...

Warren Buffett turned a $40 billion Apple investment into $150+ billion, marking his most profitable investment ever. Learn ...

Berkshire Hathaway’s portfolio added six new stocks, including the three new secret stocks. Warren Buffett was a net seller ...

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

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

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

Donald Trump reacts to Melania's $1B defamation threat against Hunter Biden D.C. residents react to police presence and ...

UnitedHealth shares jumped 10 per cent in pre-market trading on Friday after Warren Buffett’s Berkshire Hathaway snapped up a ...

Berkshire Hathaway's $1.6 billion stake in UnitedHealth Group is helping to lift the Dow Jones Industrial Average to a new ...

Warren Buffett's Berkshire Hathaway (BRK-B, BRK-A) disclosed a stake of about 5 million shares of UnitedHealth Group (UNH), ...

I told MarketWatch readers on Aug. 14 that Warren Buffett was about to reveal one big mystery elephant for Berkshire Hathaway ...

While the "vote of confidence" from Buffett's investment validates the long-term value of UnitedHealth shares, the ...