Jim Cramer: Diversification Is Good for Offense, Not Just Defense

This health care selloff shows the value of diversification to protect our portfolios -- and to go on the offensive and find bargains.

Don't Blame Bernie For Health Care's Chills

Despite cries that call for Medicare for All is causing declines, early readings showed creep toward Realization Day for sector.

Johnson & Johnson and United Healthcare Face a Series of Obstacles

Recapping a big day of earnings for both names.

Chart of the Day: UNH's Universal Healthcare Comments Sting Sector

The free press that the progressive push for Medicare got on Tuesday morning is hurting the healthcare sector.

Political Environment Pressures UnitedHealth Shares

UNH's operational strength can't overcome the potential political overhang at the moment.

UnitedHealth's Stock Chart Needs an Electric Shock, STAT!

This is not a stock you want to play around with on the long side.

Why I Sold My UnitedHealth Stock

UNH is best in class, but the class has problems.

UnitedHealth Group Receives Booster Shot From Healthy Earnings, Outlook

The health benefit giant's fundamentals are good, but there are more symptoms to consider for a proper examination.

Buffett's 'Big Mistake' Is Finally Looking Up

Warren Buffett's big bet on kidney dialysis provider DaVita may finally be primed to start paying off, albeit after five frustrating years of negative returns.

Stalking an Entry in Regeneron Pharmaceuticals

A low-risk countertrend options trade may be worth a look in this name.