Shares of UnitedHealth Group are surging before the market open Friday as Warren Buffett's Berkshire Hathaway disclosed that ...

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.

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 ...

Shares of UnitedHealth staged a sharp rebound days after two members of Congress disclosed timely purchases in the insurer.

Shares of some of UnitedHealth’s peers got a bump in the wake of Berkshire’s investment in the healthcare giant, and they all ...

NEW YORK -- U.S. stocks edged back from their record levels on Friday in a quiet finish to another winning week.

(Reuters) -Shares of UnitedHealth Group surged nearly 14% on Friday after billionaire Warren Buffett's Berkshire Hathaway ...

The Dow Jones Industrial Average gained from UnitedHealth shares jumping over 10% on Wall Street. Here's why market feel ...

UnitedHealth just had its biggest one-day jump since 2008, and Intel saw its best week since 1975 — all while the market ...