UnitedHealth Group stock has been rallying on news that Berkshire Hathaway has invested in the business. Warren Buffett is ...

Buffett, through Berkshire, bought more than 5 million shares of the managed care company, worth an estimated $1.6 billion.

Berkshire Hathaway’s $1 billion homebuilding investment indicates Warren Buffett’s confidence in a future U.S. housing market ...

Berkshire Hathaway, Buffett’s investment group, disclosed it had bought 5 million shares of the healthcare company earlier in ...

Buffett just invested $3.9 billion in 12 stocks, including three brand-new positions. Several of his purchases look like good ...

UnitedHealth Group ($UNH), one of the largest insurance and health care services companies in the U.S., has had a tough start ...

Warren Buffett sells $4 billion of Apple, praises Tim Cook and amasses record cash hoard at Berkshire Hathaway.