George Soros’s investment firm, the family office of a Swedish packaging dynasty and Michael Platt’s BlueCrest Capital Management all increased their stakes in UnitedHealth last quarter, according to ...

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 stock rallies as Warren Buffett reveals a sizable stake. Here’s why you should load up on UNH shares as well.

The advance came after Buffett's conglomerate Berkshire Hathaway revealed a stake of 5 million shares, worth about $1.6 ...

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 ...

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

Starbucks' CEO Scored in His First Year. Now Comes the Hard Part. Brian Niccol has led Starbucks for almost a year, and it has been a bumpy ride to revamp the coffee chain's brand. Wall Street thinks ...