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

Berkshire Hathaway's latest SEC filing revealed that the company has taken a $1.6 billion stake in UnitedHealth Group.

Berkshire Bought Nucor Stock. Buffett Will Hope It Works Out Better Than His Last Steel Play. Berkshire Hathaway bought Nucor ...

Shares of UnitedHealth Group are surging before the market open Friday as Warren Buffett's Berkshire Hathaway disclosed that it recently purchased shares of the beleaguered insurer.

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

Lennar’s share price jumped on Friday after Warren Buffett’s Berkshire Hathaway invested nearly $800 million in the ...

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

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

Axon Enterprise has more than tripled its revenues in the last five years. But some simple advice from Warren Buffett has our ...

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

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

Berkshire Hathaway has lagged the S&P 500 since Buffett announced he would step down as CEO at the end of 2025.