Repligen Jumps 12% This Week as June Investor Update Approaches
Repligen shares closed Friday at $115.06, up 1.5% for the day and 11.9% over five sessions, but remain down nearly 30% for 2026. U.S. markets were closed Monday for Memorial Day and reopen Tuesday. CEO Olivier Loeillot will present at William Blair’s growth conference on June 3. First-quarter revenue rose 15% to $194 million, with full-year guidance unchanged.