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 $181.18B, about 5.7x BIIB ($32.03B).
- Over the past year, BIIB is up 59.0% and GILD is up 28.0% - BIIB leads by 31.0 points.
- GILD has been more active in the news (11 items in the past 4 weeks vs 7 for BIIB).
- Both have 25 recent analyst ratings on file.
- Company
- Biogen Inc.
- Gilead Sciences Inc.
- Price
- $216.78+1.10%
- $146.06+1.82%
- Market cap
- $32.03B
- $181.18B
- 1M return
- +8.08%
- +11.62%
- 1Y return
- +58.96%
- +27.96%
- Industry
- Biotechnology: Biological Products (No Diagnostic Substances)
- Biotechnology: Biological Products (No Diagnostic Substances)
- Exchange
- NASDAQ
- NASDAQ
- IPO
- 1992
- News (4w)
- 7
- 11
- 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
- Biogen upgraded by Wolfe Research with a new price target
- SEC Form 3 filed by new insider Parini Michael
- Biogen Completes Acquisition of RayThera Inc.
- Amendment: SEC Form SCHEDULE 13G/A filed by Biogen Inc.
- Director Minor Lloyd sold $239,750 worth of shares (1,186 units at $202.15), decreasing direct ownership by 31% to 2,689 units (SEC Form 4)
- Stoke Therapeutics to Present at the Canaccord Genuity 46th Annual Growth Conference
- Stoke Therapeutics Announces Second Quarter 2026 Financial Results and Provides Business Updates
- SEC Form 10-Q filed by Biogen Inc.
- Biogen Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits
- Stoke Therapeutics to Host Webcast and Conference Call to Discuss Second Quarter 2026 Business and Financial Updates
Latest GILD
- Director Bluestone Jeffrey exercised 5,000 shares at a strike of $67.04 and sold $725,078 worth of shares (5,000 units at $145.02) as part of a pre-agreed trading plan (SEC Form 4)
- Chief Financial Officer Dickinson Andrew D sold $415,080 worth of shares (3,000 units at $138.36) as part of a pre-agreed trading plan, decreasing direct ownership by 2% to 165,646 units (SEC Form 4)
- Chief Comm & Corp Aff Officer Mercier Johanna exercised 25,000 shares at a strike of $67.07 and sold $3,853,908 worth of shares (28,000 units at $137.64) as part of a pre-agreed trading plan, decreasing direct ownership by 2% to 118,234 units (SEC Form 4)
- EVP Gen Counsel, Legal & Comp Cain Wettan Keeley M covered exercise/tax liability with 2,908 shares and converted options into 6,002 shares, increasing direct ownership by 58% to 8,454 units (SEC Form 4)
- SEC Form S-3ASR filed by Gilead Sciences Inc.
- SEC Form 10-Q filed by Gilead Sciences Inc.
- CORRECTING and REPLACING Gilead Sciences Announces Second Quarter 2026 Financial Results
- Chairman & CEO O'Day Daniel Patrick sold $1,954,694 worth of shares (15,000 units at $130.31) as part of a pre-agreed trading plan, decreasing direct ownership by 2% to 592,133 units (SEC Form 4)
- Gilead Sciences Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits
- Gilead Sciences Announces Second Quarter 2026 Financial Results