Company Profile
Biogen Stock Price, News & Catalysts
- Ticker:
- BIIB
- Exchange:
- NASDAQ
- Sector:
- Biopharma
- Location:
- United States
Stock performance
219.05 USD (+1.41%)
Close
Last updated: September 17, 2026
27.9B USD
Market cap
Why the stock is moving
The latest monitored company update is āPhase 3 Pediatric EMPAVELI Data Published in Clinical Journal of the American Society of Nephrology Show Reduction in Proteinuria and Stabilized Kidney Function in Adolescents witā¦.ā The corresponding closing-price reaction is not yet available.
Company overview
Business overview
Biogen is a large biotechnology company focused on neuroscience and rare disease, with a long history in multiple sclerosis and other neurological disorders. Its business combines commercial products with a major research engine.
Geographic Base and Sector Classification
Biogen is headquartered in the United States and listed on NASDAQ. It sits in large-cap biotechnology with a neuroscience identity.
Business Model Characteristics
The company generates value through product sales, lifecycle management, and ongoing R&D in difficult CNS and rare-disease areas. Investors watch launch execution, pipeline progress, and franchise durability.
Position Within the Biotechnology Landscape
Biogen occupies one of the most important large-cap neuroscience positions in biotech. It is far less binary than a small-cap name, but major pipeline and label events still matter a lot.
Future catalysts
- Biogenās catalysts are lecanemab execution, rare-disease growth, and any CNS pipeline update that helps extend the franchise. The market will watch whether the commercial base keeps broadening.
Recent news
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Similar stocks
Peer names with similar commercial maturity, therapeutic overlap, or catalyst patterns.
Frequently Asked Questions
What is the current stock price of Biogen (BIIB)?
Biogen (BIIB) most recently closed at 219.05 USD, a +1.41% move versus the previous session.
What is the market cap of Biogen (BIIB)?
Biogen currently has a market capitalization of 27.9B USD on BioPharmSignal.
What does Biogen do?
Biogen is a large biotechnology company focused on neuroscience and rare disease, with a long history in multiple sclerosis and other neurological disorders. Its business combines commercial products with a major research engine.
On which exchange is BIIB stock listed?
Biogen (BIIB) is associated with NASDAQ, United States, Biopharma.
What is lecanemab?
Biogenās catalysts are lecanemab execution, rare-disease growth, and any CNS pipeline update that helps extend the franchise.
Which conditions is Biogen targeting with lecanemab?
Biogen is associated with rare disease, neuroscience based on its company overview and current catalyst commentary.
How does Biogen describe recent progress with lecanemab?
Biogenās catalysts are lecanemab execution, rare-disease growth, and any CNS pipeline update that helps extend the franchise.
What is Biogen?
Biogen is a large biotechnology company focused on neuroscience and rare disease, with a long history in multiple sclerosis and other neurological disorders.