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

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

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.

The S&P 500 pulled back on Friday after brushing a new record, with investors cashing out gains from a strong week. The index fell 0.29% to close at ...

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

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

The S&P 500 slipped 0.3% on Friday, Aug. 15, 2025, as a report on consumer sentiment revealed growing concerns about tariff impacts, inflation, and the jobs market.

The Dow Jones Industrial Average ended nearly flat on Friday after touching a record high in morning action, riding a wave of recent market optimism and an upward push from none other than legendary ...

A vote of confidence by Warren Buffett’s Berkshire Hathaway delivered the Dow laggard its best day since 2020.

Berkshire Hathaway's latest regulatory filing revealed that the company took a considerable stake in UnitedHealth. The 5 ...

UnitedHealth Group Inc (NYSE: UNH) has transformed from Wall Street darling to crisis headline - yet ironically, a who's-who of investors are doubling down even as volatility reigns. Legendary ...