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 ...

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

UnitedHealth shares jumped 12 per cent on Friday after Warren Buffett’s Berkshire Hathaway snapped up a stake in the troubled ...

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

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

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

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

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

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

Housing experts weigh in on the state of mortgage rates and how the Federal Reserve may provide some relief by the end of the ...

The Dow Jones Industrial Average on Friday was set for its first record close of the year, riding a wave of recent market ...