UnitedHealth Group Inc. (NYSE:UNH) extended its rebound Monday, climbing another 3% in premarket trading after soaring 12% on Friday. The surge followed revelations that Warren Buffett’s Berkshire ...

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

Shares of technology companies declined as a tepid outlook from one major chip-equipment manufacturer cast a pall on the semiconductor sub-sector. Shares of Applied Materials plunged after the maker ...

Value-hunters with big stakes in a particular component kept one of the main U.S. equity indexes in positive territory.

UnitedHealth Group's shares experienced a significant surge following Berkshire Hathaway's new investment, signaling investor ...

The advance came after Buffett's conglomerate Berkshire Hathaway revealed a stake of five million shares, worth about $1.6 billion.

Soros Fund and Appaloosa both bought a whole lot more Nvidia Corp. in the second quarter. - AFP/. Soros Fund Management and ...

Tepper’s Appaloosa Management LP boosted its holdings of the health insurance giant by 2.3 million shares, valuing the stake ...

Billionaire David Tepper showcased his style as a contrarian investor, scooping up shares of beleaguered UnitedHealth Group ...

Appaloosa's billionaire investor has swapped out two artificial intelligence (AI) hardware goliaths for a rapidly growing ...

Waste Management, Inc. (NYSE:WM) is one of the stocks Jim Cramer recently talked about. Cramer was quite positive on the company’s earnings as he said: “Last night, we got an excellent quarter ...