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

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

Berkshire Hathaway revealed four new investments Thursday in steelmaker Nucor, insurer UnitedHealth and two of the nation’s ...

OMAHA, Neb. (AP) — Berkshire Hathaway revealed three new investments Thursday in steelmaker Nucor and two of the nation’s ...

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

Warren Buffett's Berkshire Hathaway revealed a new stake in troubled insurer UnitedHealth, according to a regulatory filing.

Warren Buffett and his team at Berkshire Hathaway have generated net sales of stocks of $174 billion in 30 months. The company sold large fractions of its stakes in Apple and Bank of America ...

The Stock Warren Buffett Spent $78 Billion Buying Over the Last 7 Years Is Slumping, and It Begs the Question: Has the Oracle of Omaha Lost His Touch?

Berkshire Hathaway has over $300 billion in cash. Warren Buffett may be eyeing the railroad sector to put the cash to work.

Warren Buffett warns of potential Social Security cuts due to the projected depletion of the trust fund by 2033.

The Sage of Omaha's company will make over $1.2 billion from the sale, according to an announcement on Monday.

Buffett understands the business of this beleaguered insurer. Warren Buffett has a lot of money burning a hole in his pocket. Technically, it's Berkshire Hathaway's (NYSE: BRK.A) (NYSE: BRK.B ...