BMO Lowers Ratings on Amgen and BioNTech, Citing Narrower Upside for Biopharma Stocks
BMO Capital Markets downgraded Amgen and BioNTech from Outperform to Market Perform, pointing to constrained near-term upside for both firms. For Amgen, loss-of-exclusivity pressures and mixed signals for its obesity candidate weighed on the call. For BioNTech, accelerating erosion of COVID vaccine sales, delayed de-risking for its cancer candidate…