Royalty Pharma Acquires Royalty Interest in Alnylam’s AMVUTTRA for $310 Million from Blackstone Life Sciences

NEW YORK and CAMBRIDGE, Mass., Nov. 04, 2025 (GLOBE NEWSWIRE) -- Royalty Pharma plc (Nasdaq: RPRX) today announced that it has acquired a royalty interest in Alnylam’s AMVUTTRA from funds managed by Blackstone Life Sciences (“Blackstone”) for $310 million. The royalty interest being sold stems from Blackstone’s 2020 financing collaboration with Alnylam, in which Blackstone invested to support AMVUTTRA’s pivotal Phase 3 HELIOS-B trial.