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

And this may explain why UnitedHealth was one of the stocks Buffett bought in Q2. Following its recent slump, UNH's forward ...

Warren Buffett's Berkshire Hathaway increased its holdings in UnitedHealth Group stock, and also added positions in D.R.

Buffett owned UnitedHealth shares before selling his stake in 2010, though his Berkshire Hathaway recently acquired shares.

The Dow Jones Industrial Average opened at its highest levels on record on Friday after Warren Buffett’s Berkshire Hathaway disclosed a stake in one of its key stocks. The Dow was up 263 points, or 0.

B stake in UnitedHealth Group Incorporated signals a market shift. Click for why I have now upgraded UNH stock to Buy.

Berkshire Hathaway’s portfolio added six new stocks, including the three new secret stocks. Warren Buffett was a net seller ...

Shares of UnitedHealth Group are surging before the market open Friday as Warren Buffett’s Berkshire Hathaway disclosed that ...

Shares of UnitedHealth Group surged more than 11% in premarket trading on Friday after a fresh investment from billionaire ...

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

The big surprise was a brand new, $1.6 billion stake in UnitedHealth, accumulated entirely during the second quarter.

Berkshire Hathaway, led by Warren Buffett, acquires a $1.6 billion stake in UnitedHealth Group, marking its return to the ...