Berkshire purchases often boost stocks. Shares of the steel maker traded as high as $151.32 on Friday, but closed at $145.48, ...

I told MarketWatch readers on Aug. 14 that Warren Buffett was about to reveal one big mystery elephant for Berkshire Hathaway ...

UnitedHealth (UNH) stock climbed 6.7% in Thursday afternoon trading after Warren Buffett's Berkshire Hathaway (BRK.B) (BRK.A) ...

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

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

Berkshire's Nucor stake of 6.6 million shares was the biggest new investment worth roughly $857 million at the end of the ...

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 disclosed major new investments in steel producer Nucor ($857M) and healthcare giant ...

Warren Buffett's Berkshire Hathaway (NYSE: BRK.A) has disclosed a substantial new investment in valued at exactly ...

Berkshire Hathaway's B shares have fallen notably and are now down about 10% from their recent peak. The company made a big announcement at its annual meeting. Long-term investors should probably ...

Berkshire Hathaway Inc. has underperformed the market by 18%, but its sum-of-the-parts valuation suggests significant upside. Learn more about BRK.A stock here.