Biogen Inc. (BIIB)
NASDAQ: BIIB · Real-Time Price · USD
194.13
-1.49 (-0.76%)
At close: Feb 18, 2026, 4:00 PM EST
193.60
-0.53 (-0.27%)
After-hours: Feb 18, 2026, 5:38 PM EST

Company Description

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.

The company was founded in 1978 and is headquartered in Cambridge, Massachusetts.

Biogen Inc.
Biogen logo
CountryUnited States
Founded1978
IPO DateSep 16, 1991
IndustryDrug Manufacturers - General
SectorHealthcare
Employees7,500
CEOChristopher Viehbacher

Contact Details

Address:
225 Binney Street
Cambridge, Massachusetts 02142
United States
Phone617 679 2000
Websitebiogen.com

Stock Details

Ticker SymbolBIIB
ExchangeNASDAQ
Stock TypeCommon Stock
Fiscal YearJanuary - December
Reporting CurrencyUSD
CIK Code0000875045
CUSIP Number09062X103
ISIN NumberUS09062X1037
Employer ID33-0112644
SIC Code2836

Key Executives

NamePosition
Christopher A. ViehbacherPresident, Chief Executive Officer and Director
Nicole MurphyExecutive Vice President and Head of Pharmaceutical Operations and Technology
Susan H. Alexander Esq.Executive Vice President and Chief Legal Officer
Dr. Priya Singhal M.D., M.P.H.Executive Vice President and Head of Development
Robin C. KramerExecutive Vice President and Chief Financial Officer
Sean GodboutVice President, Chief Accounting Officer and Global Corporate Controller
Guy HadariChief Information Officer
Tim Power M.B.A., Ph.D.Head of Investor Relations
Adam Keeney Ph.D.Executive Vice President and Head of Corporate Development
Dr. Ginger Gregory Ph.D.Executive Vice President and Chief Human Resources Officer

Latest SEC Filings

DateTypeTitle
Feb 11, 20268-KCurrent Report
Feb 9, 2026144Filing
Feb 6, 202610-KAnnual Report
Feb 6, 20268-KCurrent Report
Feb 5, 2026SCHEDULE 13GFiling
Feb 2, 2026144Filing
Jan 14, 20268-KCurrent Report
Nov 13, 2025SCHEDULE 13G/AFiling
Nov 10, 2025SCHEDULE 13GFiling
Oct 30, 202510-QQuarterly Report