Biogen Inc. discovers, develops, manufactures, and delivers therapies for treating neurological and neurodegenerative diseases. The company offers TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, TYSABRI, and FAMPYRA for multiple sclerosis (MS); SPINRAZA for spinal muscular atrophy; and FUMADERM to treat plaque psoriasis. It also provides BENEPALI, an etanercept biosimilar referencing ENBREL; ADUHELM for the treatment of Alzheimer's disease; IMRALDI, an adalimumab biosimilar referencing HUMIRA; and FLIXABI, an infliximab biosimilar referencing REMICADE. In addition, the company offers RITUXAN for treating 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; and OCREVUS for treating relapsing MS and primary progressive MS; and other anti-CD20 therapies. Further, it develops BIIB135, BIIB061, BIIB091, and BIIB107 for MS and neuroimmunology; Aducanumab, Lecanemab, BIIB076, and BIIB080 to treat Alzheimer's disease and dementia; BIIB067, BIIB078, BIIB105, BIIB100, and BIIB110 to treat neuromuscular disorders; BIIB124, BIIB094, BIIB118, BIIB101, and BIIB122 for treating Parkinson's disease and movement disorders; BIIB125 and BIIB104 for treating neuropsychiatry; Dapirolizumab pegol and BIIB059 to treat immunology related diseases; BIIB093 and BIIB131 to treat acute neurology; BIIB074 for neuropathic pain; and BYOOVIZ, BIIB800, and SB15 biosimilars, which are under various stages of development. The company has collaboration and license agreements with Acorda Therapeutics, Inc.; Alkermes Pharma Ireland Limited; Denali Therapeutics Inc.; Eisai Co., Ltd.; Genentech, Inc.; Neurimmune SubOne AG; Ionis Pharmaceuticals, Inc.; Samsung Bioepis Co., Ltd.; Sangamo Therapeutics, Inc.; and Sage Therapeutics, Inc. Biogen Inc. was founded in 1978 and is headquartered in Cambridge, Massachusetts.
The current price of BIIB is $180.01 USD — it has increased by +0.07% 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 +3.98% compared to the previous week, the month change is a +1.23% rise, over the last year Biogen has showed a +25.06% increase.
What is Biogen market cap?▼
Today Biogen has the market capitalization of 26.41B
When is the next Biogen earnings date?▼
Biogen is going to release the next earnings report on February 06, 2026.
What were Biogen earnings last quarter?▼
BIIB earnings for the last quarter are 4.81 USD per share, whereas the estimation was 3.88 USD resulting in a +23.89% 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 19.35B USD.
What is Biogen net income for the last year?▼
BIIB net income for the last year is 3.26B USD.
How many employees does Biogen have?▼
As of February 02, 2026, the company has 7,605 employees.
In which sector is Biogen located?▼
Biogen operates in the Health Care 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.