09:10 AM EDT, 07/23/2026 (MT Newswires) -- Healthcare stocks were flat to higher premarket Thursday, with the iShares Biotechnology ETF (IBB) inactive and the State Street Health Care Select Sector SPDR ETF ( XLV ) up 0.2%.

Thermo Fisher Scientific ( TMO ) shares were up more than 6% after the company reported higher fiscal Q2 adjusted earnings and revenue.

West Pharmaceutical Services ( WST ) stock was up more than 8% after the company posted higher Q2 adjusted earnings and net sales, and increased its 2026 guidance.

Quest Diagnostics ( DGX ) shares were up more than 7% after the company reported higher Q2 adjusted earnings and revenue, and raised its 2026 outlook.