Compare · BIIB vs IONS
BIIB vs IONS
Side-by-side comparison of Biogen Inc. (BIIB) and Ionis Pharmaceuticals Inc. (IONS): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both companies sit in the Health Care sector. BIIB focuses on Biotechnology: Biological Products (No Diagnostic Substances), while IONS focuses on Biotechnology: Pharmaceutical Preparations.
- BIIB is the larger of the two at $30.60B, about 3.2x IONS ($9.46B).
- Over the past year, BIIB is up 59.6% and IONS is up 37.6% - BIIB leads by 22.0 points.
- BIIB has been more active in the news (8 items in the past 4 weeks vs 6 for IONS).
- Both have 25 recent analyst ratings on file.
- Company
- Biogen Inc.
- Ionis Pharmaceuticals Inc.
- Price
- $204.42-1.32%
- $56.19-1.23%
- Market cap
- $30.60B
- $9.46B
- 1M return
- -2.25%
- -0.97%
- 1Y return
- +59.62%
- +37.59%
- Industry
- Biotechnology: Biological Products (No Diagnostic Substances)
- Biotechnology: Pharmaceutical Preparations
- Exchange
- NASDAQ
- NASDAQ
- IPO
- News (4w)
- 8
- 6
- 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.
Ionis Pharmaceuticals Inc.
Ionis Pharmaceuticals, Inc. discovers and develops RNA-targeted therapeutics in the United States. The company offers SPINRAZA for spinal muscular atrophy (SMA) in pediatric and adult patients; TEGSEDI, an injection for the treatment of polyneuropathy of hereditary transthyretin-mediated amyloidosis in adults; and WAYLIVRA, a treatment for familial chylomicronemia syndrome and familial partial lipodystrophy. It is involved in developing neurology products that include Tominersen for Huntington's diseases; Tofersen for amyotrophic lateral sclerosis (ALS); IONIS-MAPTRx for Alzheimer's diseases; IONIS-C9Rx for genetic form of ALS; ION859 for Parkinson's disease; ION464 for multiple system atrophy and Parkinson's disease; ION541 for amyotrophic lateral sclerosis; and IONIS-DNM2-2.5Rx for centronuclear myopathy. The company is also developing products for cardiometabolic disease, such as IONIS-TTR-LRx for transthyretin amyloidosis and IONIS-GHR-LRx for acromegaly; IONIS-APOCIII-LRx for familial chylomicronemia syndrome and TG- driven diseases; IONIS-APOCIII-LRx for treatment resistant hypertension; Pelacarsen for Lp(a)cardiovascular disease risk reduction; Vupanorsen for sHTG/CVDRR; IONIS-FXI-LRx for clotting disorders; ION449 for cardiovascular diseases; and IONIS-GCGRRx for diabetics. In addition, it develops IONIS-ENAC-2.5Rx for cystic fibrosis and chronic obstructive pulmonary disease; IONIS-PKK-LRx for hereditary angioedema; Danvatirsen for cancer; IONIS-TMPRSS6-LRx for beta-thalassemia and iron toxicity; IONIS-HBVRx for hepatitis B virus; IONIS-AR-2.5Rx for prostate cancer; IONIS-FB-LRx for age-related macular degeneration and IgA nephropathy; and ION357 for retinitis pigmentosa. It has a collaboration agreement with AstraZeneca; GlaxoSmithKline plc; Janssen Biotech, Inc.; Bayer AG; Novartis AG; Pfizer, Inc.; Biogen Inc.; and Roche. Ionis Pharmaceuticals, Inc. was founded in 1989 and is based in Carlsbad, California.
Latest BIIB
- 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
- Synapticure Launches Groundbreaking Ataxia Care Program, Expanding Access to Specialized Neurology Nationwide
- Biogen Appoints Michael J. Parini as Chief Legal Officer
Latest IONS
- Director Hayden Michael R bought $1,058,700 worth of shares (20,000 units at $52.94) (SEC Form 4)
- SEC Form S-8 filed by Ionis Pharmaceuticals Inc.
- SEC Form 10-Q filed by Ionis Pharmaceuticals Inc.
- Ionis Pharmaceuticals Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits
- Ionis announces Dr. Frank Bennett, chief scientific officer, to retire
- Ionis reports second quarter 2026 financial results and highlights progress on key programs
- SEC Form 4 filed by Director Reikes Peter N
- SEC Form 4 filed by Director Hantson Ludwig
- Director Herman Joan E converted options into 5,220 shares, increasing direct ownership by 11% to 51,306 units (SEC Form 4)
- Director Berthelsen Spencer R converted options into 5,220 shares, increasing direct ownership by 3% to 161,233 units (SEC Form 4)