08:57 AM EST, 03/05/2026 (MT Newswires) -- Health care stocks were declining premarket Thursday, with the State Street Health Care Select Sector SPDR ETF (XLV) 0.6% lower and the iShares Biotechnology ETF (IBB) down 0.4%.

Kura Oncology ( KURA ) stock was down more than 4% after the company reported a wider Q4 net loss as revenue declined during the period.