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

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

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

Shares of UnitedHealth Group surged nearly 14% on Friday after billionaire Warren Buffett's Berkshire Hathaway bought 5 ...

Warren Buffett’s Berkshire Hathaway revealed a position in embattled healthcare giant UnitedHealth Group while showing ...

The biggest immediate changes will be that different people will be in control of the company's stock portfolio, and Abel ...

Also notice that although these are six brand-new positions, they add up to about $4 billion, significantly less than the ...

The investment comes as UnitedHealth faces soaring medical costs, federal investigations, the fallout of the killing of a top ...

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

Trump’s Putin meeting crucial for oil prices, Berkshire Hathaway’s mystery solved, the case for rate cuts, and more news to ...

It is understandable that many investors are struggling to imagine the financial world without Buffett. But it is silly to ...

Warren Buffett secret stock purchase has been kept confidential for months to avoid triggering copycat trades.