Alnylam Pharmaceuticals’ stock price plummeted as much as 29% Thursday morning after disappointing Amvuttra sales and a lowered full-y | Alnylam’s stock price plummeted as much as 29% Thursday morning after disappointing Amvuttra sales and a lowered full-year forecast triggered fresh concerns over the ATTR franchise.

Alnylam's stock is down 30% in 2026 despite Amvuttra's success. Wainua's Phase 3 failure raised doubts about RNAi silencers like Amvuttra and nucresiran. Q2 earnings due July 30.

As Teva proceeds down the more muted growth path that it telegraphed early this year, the generics and innovative medicines hybrid isn’t letting a little sales slump affect its…