The Dow Jones Industrial Average ended nearly flat on Friday after hitting a record high in morning action — riding a wave of market optimism and a timely push from the “Oracle of Omaha.” ...

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

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

Warren Buffett’s Berkshire Hathaway (BRK.B) sold shares in Apple (AAPL) last quarter, [while adding UnitedHealth](https: ...

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

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

Bloomberg journalists discuss today's biggest winners and losers in the stock market. Listen for analysis on the companies ...

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

Taylor Swift announced that her next record, "The Life of a Showgirl," will be released on Oct. 3. Lukas Alpert explained how important Swift's new release will be to the entire recording industry.

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

U.S. stocks edged back from their records, led by drops for technology companies, but Wall Street still closed out another ...