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

UNH stock soared after Warren Buffett’s Berkshire Hathaway revealed it bought shares of the healthcare company. Nonetheless, ...

TheStreet. Warren Buffett is arguably the most successful investor of all time. He's amassed an amazingly massive net worth ...

Berkshire Hathaway's $1.6 billion stake in UnitedHealth Group is helping to lift the Dow Jones Industrial Average to a new ...

The Dow Jones Industrial Average on Friday was set for its first record close of the year, riding a wave of recent market ...

Warren Buffett turned a $40 billion Apple investment into $150+ billion, marking his most profitable investment ever. Learn ...

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

The Dow Jones Industrial Average ended nearly flat on Friday after hitting a record high in morning action — riding a wave of ...

Only one of the four new investments was big enough to ensure that legendary investor Warren Buffett may have handled them.

Berkshire Hathaway has now gone six full weeks without closing above its 200-day moving average, the longest stretch the ...

Warren Buffett's Berkshire Hathaway is secretly building a substantial position, estimated at nearly $5 billion, sparking ...

UnitedHealth Group shares popped Friday after Berkshire Hathaway announced it purchased 5 million shares of the insurance ...