The Oracle of Omaha just took a $1.6 billion stake in the battered healthcare giant, sending shares soaring 9% after hours.

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

Michael Burry's Scion Asset Management switched out a bet against Nvidia for a wager on Meta as it overhauled its stock ...

Berkshire Hathaway made a surprising $1.6 billion investment in UnitedHealth Group during the second quarter, even as the ...

UnitedHealth jumps after Berkshire Hathaway discloses a stake in the health insurer, while Applied Materials tumbles ...

Warren Buffett, CEO of Berkshire Hathaway, disclosed his second-quarter 13F filing, revealing some sweeping changes to his stock portfolio.