UnitedHealth shares clocked the largest one-day percent increase since March 2020, as tracked by Dow Jones Market Data Group.

OhIn a world where you can buy a Peloton with one click and spend $17 on a smoothie, it's no surprise Americans love credit ...

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.

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

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

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

Intel rallies as U.S. discusses taking stake in chip maker ...

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

Yet as UnitedHealth's stock declined, Buffett's Berkshire Hathaway Inc. (BRK.B) (BRK.A) stepped in and bought 5.04 million shares, a stake valued at $1.57 billion as of June 30's close.

In the second quarter of 2025, Warren Buffett’s Berkshire Hathaway trimmed its stakes in major companies, including Apple and ...

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

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