Biogen (NASDAQ: BIIB) recently received a number of ratings updates from brokerages and research firms:9/20/2025 – Biogen was downgraded by analysts at Wall Street Zen from a “strong-buy” rating to a “buy” rating. 9/12/2025 – Biogen had its price target raised by analysts at Piper Sandler from $115.00 to $118.00. 8/14/2025 – Biogen had its price target raised by analysts at Piper Sandler from $115.00 to $118.00. 8/1/2025 – Biogen had its price target raised by analysts at Royal Bank Of Canada from $208.00 to $219.00. 8/1/2025 – Biogen had its price target raised by analysts at Citigroup Inc. from $125.00 to $135.00.