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BIIB

NASDAQ

Biogen Inc.

SectorHealth CareIndustryBiotechnology: Biological Products (No Diagnostic Substances)
$195.30-1.20 (-0.61%)
News25/Ratings12

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; 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 BIIB061, BIIB091, and BIIB107 for MS and neuroimmunology; Aducanumab, BAN2401, BIIB092, 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; BIIB111 and BIIB112 to treat ophthalmology related diseases; BIIB125 and BIIB104 for treating neuropsychiatry; Dapirolizumab pegol and BIIB059 to treat immunology related diseases; BIIB093 and TMS-007 to treat acute neurology; BIIB074 and BIIB095 for neuropathic pain; and SB11 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; Bristol-Myers Squibb Company; Eisai Co., Ltd.; Genentech, Inc.; Neurimmune SubOne AG; Ionis Pharmaceuticals, Inc.; Ginkgo Bioworks; Capsigen Inc.; and Mirimus, Inc. Biogen Inc. was founded in 1978 and is headquartered in Cambridge, Massachusetts.

Price$195.30+5.43 (+2.86%)
2026-03-042026-06-05
News · 26 weeks87-60%
2025-12-14: 02025-12-21: 12025-12-28: 02026-01-04: 22026-01-11: 22026-01-18: 02026-01-25: 32026-02-01: 72026-02-08: 152026-02-15: 112026-02-22: 12026-03-01: 32026-03-08: 22026-03-15: 22026-03-22: 22026-03-29: 42026-04-05: 32026-04-12: 12026-04-19: 52026-04-26: 52026-05-03: 62026-05-10: 42026-05-17: 22026-05-24: 12026-05-31: 52026-06-07: 0
2025-12-142026-06-07
Mix4290d
  • Other19(45%)
  • SEC Filings8(19%)
  • Earnings6(14%)
  • Analyst4(10%)
  • Leadership3(7%)
  • Insider2(5%)

Latest news

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BIIB FAQ

6 questions
  • What does Biogen Inc. do?
    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; 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...
  • Where does BIIB stock trade?
    Biogen Inc. (BIIB) is listed on NASDAQ.
  • What sector and industry is BIIB in?
    Biogen Inc. operates in the Health Care sector, Biotechnology: Biological Products (No Diagnostic Substances) industry.
  • What are analysts saying about BIIB?
    Biogen Inc. has had 8 recent analyst actions on file. The most recent action was from Evercore ISI: Outperform on 2026-05-15.
  • What companies are similar to BIIB?
    Notable peers in the same industry include AMGN (Amgen Inc.), GILD (Gilead Sciences Inc.), ARGX (argenx SE), RVMD (Revolution Medicines Inc.), SGEN (Seagen Inc.). Compare BIIB side-by-side with any of them on Quantisnow.
  • How can I track BIIB on Quantisnow?
    Quantisnow aggregates Biogen Inc.'s SEC filings, analyst ratings, insider transactions, FDA approvals, and press releases the moment they hit the wire (Wall Street's wire, on your screen.). Follow BIIB to receive live email and push alerts on every new disclosure.