Compare · BIIB vs GILD
BIIB vs GILD
Side-by-side comparison of Biogen Inc. (BIIB) and Gilead Sciences Inc. (GILD): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both BIIB and GILD operate in Biotechnology: Biological Products (No Diagnostic Substances) (Health Care), so they compete in similar markets.
- GILD is the larger of the two at $160.36B, about 5.6x BIIB ($28.84B).
- GILD has been more active in the news (19 items in the past 4 weeks vs 8 for BIIB).
- Both have 25 recent analyst ratings on file.
- Company
- Biogen Inc.
- Gilead Sciences Inc.
- Price
- $195.30-0.61%
- $129.00-0.17%
- Market cap
- $28.84B
- $160.36B
- 1M return
- -
- -5.32%
- 1Y return
- -
- +14.18%
- Industry
- Biotechnology: Biological Products (No Diagnostic Substances)
- Biotechnology: Biological Products (No Diagnostic Substances)
- Exchange
- NASDAQ
- NASDAQ
- IPO
- 1992
- News (4w)
- 8
- 19
- Recent ratings
- 25
- 25
Biogen Inc.
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.
Gilead Sciences Inc.
Gilead Sciences, Inc., a research-based biopharmaceutical company, discovers, develops, and commercializes medicines in the areas of unmet medical need in the United States, Europe, and internationally. The company provides Biktarvy, Genvoya, Descovy, Odefsey, Truvada, Complera/ Eviplera, Stribild, and Atripla products for the treatment of human immunodeficiency virus (HIV) infection; Veklury, an injection for intravenous use, for the treatment of coronavirus disease 2019; and Epclusa, Harvoni, Vosevi, Vemlidy, and Viread for the treatment of liver diseases. It also offers Yescarta, Tecartus, Trodelvy, and Zydelig products for the treatment of hematology, oncology, and cell therapy patients. In addition, the company provides Letairis, an oral formulation for the treatment of pulmonary arterial hypertension; Ranexa, an oral formulation for the treatment of chronic angina; and AmBisome, a liposomal formulation for the treatment of serious invasive fungal infections. Gilead Sciences, Inc. has collaboration agreements with Arcus Biosciences, Inc.; Pionyr; Tizona; Tango Therapeutics, Inc.; Jounce Therapeutics, Inc.; Galapagos; Janssen; Japan Tobacco, Inc.; Gadeta; Bristol-Myers Squibb Company; Merck; and Novo Nordisk A/S. The company was founded in 1987 and is headquartered in Foster City, California.
Latest BIIB
- Amendment: SEC Form SCHEDULE 13G/A filed by Biogen Inc.
- Biogen's Salanersen Receives FDA Breakthrough Therapy Designation for Spinal Muscular Atrophy
- EULAR 2026: Dapirolizumab Pegol Shows Potential to Reduce Flare Rates and Maintain Disease Control in Systemic Lupus Erythematosus
- Biogen Announces Upcoming Kidney Presentations at European Renal Association and American Transplant Congresses
- UCB and Biogen Announce Publication in The Lancet of Positive Dapirolizumab Pegol (DZP) Phase 3 Study Results in Systemic Lupus Erythematosus
- Stoke Therapeutics to Present at Upcoming Investor Conferences in June
- Biogen and Denali Therapeutics Provide Update on Phase 2b LUMA Study of BIIB122 (DNL151) in Early-Stage Parkinson's Disease
- BIIB SHAREHOLDER INVESTIGATION: SueWallSt Investigates Biogen Inc. for Possible Securities Law Violations
- Evercore ISI resumed coverage on Biogen
- Biogen Completes Acquisition of Apellis Pharmaceuticals
Latest GILD
- Gilead Applauds Collaborative Efforts to Launch Lenacapavir for HIV Prevention in South Africa
- GILEAD SCIENCES AND LAKEFRONT COMPLETE ACQUISITION OF OURO MEDICINES TO FURTHER EXPAND INFLAMMATION PIPELINE
- Gilead Sciences and Lakefront Complete Acquisition of Ouro Medicines to Further Expand Inflammation Pipeline
- Chairman & CEO O'Day Daniel Patrick sold $1,971,847 worth of shares (15,000 units at $131.46) as part of a pre-agreed trading plan, decreasing direct ownership by 2% to 617,567 units (SEC Form 4)
- Gilead's Livdelzi® (Seladelpar) Delivers Statistically Significant Composite ALP Normalization in Phase 3 IDEAL Trial in Primary Biliary Cholangitis (PBC)
- Phase 3 ASSURE Interim Data: Majority of People in the Study with ALP 1–1.67×ULN Achieved High and Sustained Composite ALP Normalization at 24 Months with Gilead's Livdelzi (Seladelpar)
- FDA Approval for HEPCLUDEX issued to GILEAD SCIENCES INC
- FDA Grants Accelerated Approval to Gilead's Hepcludex® (bulevirtide-gmod), the First and Only Approved Treatment for Chronic Hepatitis Delta Virus (HDV)
- Gilead Receives CHMP Positive Opinion for Trodelvy® in First-Line Metastatic Triple-Negative Breast Cancer for Patients Not Candidates for PD-(L)1 Inhibitors
- New ASCO and EHA 2026 Data Demonstrate Gilead and Kite's Momentum Across Antibody-Drug Conjugates and Cell Therapy in Oncology