Witty, who largely led the U.S. healthcare giant from the U.K., made big bets on Medicare enrollees that backfired.

UnitedHealth said the attack cost it 92 cents a share in the second quarter. It has restored most affected services and continued to offer financial support for providers.

While I think DIA ETF should deliver acceptable longer-term returns, there are better options in the large-cap U.S. equity ...

UnitedHealth Group’s grip on the Dow has weakened, but the health insurance stock still managed to buoy the index on ...

Yields gained after a dismal Treasury bond action that saw few bidders for $16 billion worth of 20-year yields, while the US ...

Stocks are mixed midday as investors focus on rising bond yields, particularly spikes from the 10- and 30-year notes. The Dow Jones Industrial Average (DJI) is down 311 points, eyeing its worst day in ...

The Dow Jones dropped 350 points Wednesday, as UnitedHealth stock dived on an analyst downgrade. Target tumbled on earnings.

U.S. bonds have been under pressure since the start of the week, when Moody's downgraded the country's sovereign credit ...

With the Dow up 85 points, or 0.2%, UnitedHealth’s 7.9% gain tacked on 141 points to the Dow on Monday. Only 16 of the index’s 30 stocks were rising, but UnitedHealth’s big gain Explore Our ...

UnitedHealth Group has been a reliable megacap for years. Its sudden decline in recent months is raising questions about the future fate of its stock.

UnitedHealth stock price was the biggest gainer in the Dow Jones Index on Monday as the beleaguered health insurance giant ...