Biogen Inc. discovers, develops, manufactures, and delivers therapies in the United States, Europe, Germany, Asia, and internationally. The company provides TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, and TYSABRI for multiple sclerosis (MS); SPINRAZA for spinal muscular atrophy; SKYCLARYS to treat Friedreich's Ataxia; QALSODY for treating amyotrophic lateral sclerosis; FUMADERM to treat plaque psoriasis; BENEPALI, an etanercept biosimilar referencing ENBREL; IMRALDI, an adalimumab biosimilar referencing HUMIRA; FLIXABI, an infliximab biosimilar referencing REMICADE. It offers LEQEMBI for the treatment of Alzheimer's disease; ZURZUVAE for the treatment of postpartum depression; RITUXAN to treat non-Hodgkin's lymphoma, chronic lymphocytic leukemia (CLL), rheumatoid arthritis, two forms of ANCA-associated vasculitis, and pemphigus vulgaris; RITUXAN HYCELA for non-Hodgkin's lymphoma and CLL; GAZYVA to treat CLL and follicular lymphoma; OCREVUS for relapsing MS and primary progressive MS; LUNSUMIO to treat relapsed or refractory follicular lymphoma; glofitamab for aRelapsed or refractory diffuse large B-cell lymphoma; and other anti-CD20 therapies. Biogen Inc. has collaboration and license agreements with Merz Therapeutics; Alkermes Pharma Ireland Limited; Denali Therapeutics Inc.; UCB; Eisai Co., Ltd.; Genentech, Inc.; Neurimmune SubOne AG; Ionis Pharmaceuticals, Inc.; Samsung Bioepis; and Sage Therapeutics, Inc., as well as collaborations with Stoke Therapeutics, Inc. for the development and commercialization of zorevunersen, a disease modifying medicine for the treatment of Dravet syndrome; Dayra Therapeutics, Inc. to develop oral macrocyclic peptides; Vanqua Bio, Inc. for developing Vanqua's preclinical oral C5aR1 antagonist compound; City Therapeutics, Inc. to develop select novel RNAi therapies; and ALTEOGEN Inc. to develop subcutaneous (SC) formulations of biologics utilizing ALT-B4. The company was founded in 1978 and is headquartered in Cambridge, Massachusetts.
The current price of BIIB is $193.76 USD — it has increased by +2.26% in the past 24 hours. Watch Biogen stock price performance more closely on the chart.
What is Biogen stock ticker?▼
Depending on the exchange, the stock ticker may vary. For instance, on exchange Biogen stocks are traded under the ticker BIIB.
Is Biogen stock price growing?▼
BIIB stock has risen by +1.68% compared to the previous week, the month change is a +5.09% rise, over the last year Biogen has showed a +54.01% increase.
What is Biogen market cap?▼
Today Biogen has the market capitalization of 28.44B
When is the next Biogen earnings date?▼
Biogen is going to release the next earnings report on July 16, 2026.
What were Biogen earnings last quarter?▼
BIIB earnings for the last quarter are 3.57 USD per share, whereas the estimation was 3.05 USD resulting in a +16.91% surprise. The estimated earnings for the next quarter are N/A USD per share.
What is Biogen revenue for the last year?▼
Biogen revenue for the last year amounts to 19.78B USD.
What is Biogen net income for the last year?▼
BIIB net income for the last year is 2.59B USD.
How many employees does Biogen have?▼
As of May 26, 2026, the company has 7,605 employees.
In which sector is Biogen located?▼
Biogen operates in the Health & Wellness sector.
When did Biogen complete a stock split?▼
The last stock split for Biogen was on January 18, 2001 with a ratio of 3:1.
Where is Biogen headquartered?▼
Biogen is headquartered in Cambridge, United States.