-- Health care stocks were flat to higher premarket Tuesday, with the iShares Biotechnology ETF (IBB) inactive and the State Street Health Care Select Sector SPDR ETF (XLV) up 0.8%.
UnitedHealth Group (UNH) stock was up more than 8% after the company reported higher Q1 adjusted earnings and revenue, and increased its 2026 adjusted EPS guidance.
Quest Diagnostics (DGX) stock was up more than 3% after the company reported higher Q1 adjusted earnings and net revenue, and raised its 2026 outlook.
Danaher (DHR) shares were up 0.8% after the company posted higher Q1 adjusted earnings and sales, and lifted its 2026 adjusted diluted EPS outlook.