Gilead Sciences (GILD) Stock Soars on Patent Victory, HIV Breakthroughs, and Analyst Upgrades
Gilead Sciences shares rose to $123 on October 17, 2025, up nearly 40% from a year ago, lifting its market value to about $150 billion. The company settled U.S. patent litigation over HIV drug Biktarvy, blocking generics until 2036. Its new HIV prevention shot Yeztugo is seeing strong uptake, and Moody’s raised Gilead’s outlook to “Positive.” Gilead also announced a $1.5 billion cell therapy deal with Pregene.