Weekly Analysts’ Ratings Updates for Biogen (BIIB)

Several analysts have recently updated their ratings and price targets for Biogen (NASDAQ: BIIB):

• 5/15/2026 – Biogen had its “overweight” rating reaffirmed by Piper Sandler. They now have a $225.00 price target on the stock, up from $214.00.
• 5/15/2026 – Biogen is now covered by Evercore Inc. They set an “outperform” rating on the stock.
• 5/14/2026 – Biogen had its “buy” rating reaffirmed by HC Wainwright.
• 5/14/2026 – Biogen had its price target raised by Oppenheimer Holdings, Inc. from $275.00 to $300.00. They now have an “outperform” rating on the stock.
• 5/2/2026 – Biogen was upgraded by Wall Street Zen from “hold” to “buy”.
• 5/1/2026 – Biogen was upgraded by Weiss Ratings from “hold (c-)” to “hold (c)”.
• 5/1/2026 – Biogen had its price target raised by Citigroup Inc. from $190.00 to $200.00. They now have a “neutral” rating on the stock.
• 5/1/2026 – Biogen was upgraded by Freedom Capital from “hold” to “strong-buy”.
• 4/30/2026 – Biogen had its price target raised by Morgan Stanley from $200.00 to $206.00. They now have an “equal weight” rating on the stock.
• 4/30/2026 – Biogen had its price target raised by Royal Bank Of Canada from $213.00 to $222.00. They now have an “outperform” rating on the stock.
• 4/30/2026 – Biogen had its price target raised by Wedbush from $191.00 to $196.00. They now have a “neutral” rating on the stock.
• 4/30/2026 – Biogen had its price target raised by Guggenheim from $246.00 to $260.00. They now have a “buy” rating on the stock.
• 4/30/2026 – Biogen had its price target raised by Rothschild & Co Redburn from $180.00 to $190.00.
• 4/30/2026 – Biogen had its price target lowered by Sanford C. Bernstein from $201.00 to $200.00.
• 4/29/2026 – Biogen had its price target raised by Royal Bank Of Canada from $213.00 to $222.00. They now have an “outperform” rating on the stock.
• 4/28/2026 – Biogen had its price target raised by Morgan Stanley from $190.00 to $200.00. They now have an “equal weight” rating on the stock.
• 4/24/2026 – Biogen had its price target raised by The Goldman Sachs Group, Inc. from $231.00 to $238.00. They now have a “buy” rating on the stock.
• 4/23/2026 – Biogen had its price target raised by JPMorgan Chase & Co. from $175.00 to $185.00. They now have a “neutral” rating on the stock.
• 4/22/2026 – Biogen had its price target raised by Rothschild & Co Redburn from $150.00 to $180.00. They now have a “neutral” rating on the stock.
• 4/22/2026 – Biogen was upgraded by UBS Group AG from “neutral” to “buy”. They now have a $225.00 price target on the stock, up from $185.00.
• 4/14/2026 – Biogen was upgraded by Piper Sandler from “neutral” to “overweight”. They now have a $214.00 price target on the stock, up from $177.00.
• 4/13/2026 – Biogen had its price target lowered by Truist Financial Corporation from $193.00 to $189.00. They now have a “hold” rating on the stock.
• 4/13/2026 – Biogen had its price target lowered by Citigroup Inc. from $215.00 to $190.00. They now have a “neutral” rating on the stock.
• 4/10/2026 – Biogen had its price target raised by Morgan Stanley from $190.00 to $200.00. They now have an “equal weight” rating on the stock.
• 4/9/2026 – Biogen was upgraded by Argus to “hold”.
• 4/7/2026 – Biogen had its price target lowered by Royal Bank Of Canada from $233.00 to $213.00. They now have an “outperform” rating on the stock.
• 4/2/2026 – Biogen had its price target raised by HC Wainwright from $228.00 to $237.00. They now have a “buy” rating on the stock.
• 4/1/2026 – Biogen had its price target raised by Wedbush from $187.00 to $191.00. They now have a “neutral” rating on the stock.
• 4/1/2026 – Biogen had its price target raised by Oppenheimer Holdings, Inc. from $250.00 to $275.00. They now have an “outperform” rating on the stock.
• 4/1/2026 – Biogen had its price target raised by Canaccord Genuity Group Inc. from $230.00 to $245.00. They now have a “buy” rating on the stock.

Biogen Inc is a multinational biotechnology company focused on discovering, developing and delivering therapies for neurological and neurodegenerative diseases. Headquartered in Cambridge, Massachusetts, the company has a longstanding emphasis on neuroscience, with research and commercial activities spanning multiple therapeutic areas including multiple sclerosis, spinal muscular atrophy and Alzheimer’s disease. Biogen was founded in 1978 and has grown into a global biopharmaceutical firm with operations and commercial presence across North America, Europe, Japan and other international markets.

The company’s marketed portfolio has historically included several well-known therapies for multiple sclerosis such as Avonex, Tysabri and Tecfidera, and it has pursued treatments for rare neurological conditions and genetic neuromuscular disorders.