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Compare · BIIB vs NBIX

BIIB vs NBIX

Side-by-side comparison of Biogen Inc. (BIIB) and Neurocrine Biosciences Inc. (NBIX): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both BIIB and NBIX operate in Biotechnology: Biological Products (No Diagnostic Substances) (Health Care), so they compete in similar markets.
  • BIIB is the larger of the two at $27.88B, about 1.8x NBIX ($15.57B).
  • Over the past year, BIIB is up 48.1% and NBIX is up 31.9% - BIIB leads by 16.2 points.
  • NBIX has been more active in the news (36 items in the past 4 weeks vs 9 for BIIB).
  • Both have 25 recent analyst ratings on file.
PerformanceBIIB+48.12%NBIX+31.90%
2025-06-03+0.00%2026-06-03
MetricBIIBNBIX
Company
Biogen Inc.
Neurocrine Biosciences Inc.
Price
$195.32+3.43%
$164.92+6.48%
Market cap
$27.88B
$15.57B
1M return
+4.32%
+23.01%
1Y return
+48.12%
+31.90%
Industry
Biotechnology: Biological Products (No Diagnostic Substances)
Biotechnology: Biological Products (No Diagnostic Substances)
Exchange
NASDAQ
NASDAQ
IPO
1996
News (4w)
9
36
Recent ratings
25
25
BIIB

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.

NBIX

Neurocrine Biosciences Inc.

Neurocrine Biosciences, Inc., a biopharmaceutical company, discovers, develops, and markets pharmaceutical products for the treatment of neurological, endocrine, and psychiatric-based diseases and disorders in the United States. The company offers INGREZZA, a VMAT2 inhibitor for the treatment of tardive dyskinesia; ONGENTYS, a catechol-O-methyltransferase inhibitor used as an adjunct therapy to levodopa/DOPA decarboxylase inhibitors for adult patients with Parkinson's disease; ORILISSA, a gonadotropin-releasing hormone (GnRH) antagonist for the treatment of endometriosis pain; and ORIAHNN, a GnRH antagonist for the management of heavy menstrual bleeding associated with uterine fibroids. Its product candidates in clinical development include valbenazine, which is in Phase III clinical trial for the treatment of chorea in Huntington's disease; NBI-921352, a Nav1.6 sodium channel inhibitor for the treatment of pediatric patients, as well as other indications, such as adult focal epilepsy; NBI-827104, an orally active and brain penetrating T-type calcium channel blocker for treating rare pediatric epilepsy and other indications; and NBI-74788, which is in Phase III clinical trial for the treatment of congenital adrenal hyperplasia. The company's products under development include NBI-1065844, a D-amino acid oxidase inhibitor for the treatment of negative symptoms of schizophrenia; NBI-1065845, an alpha-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid potentiator for the treatment of resistant depression; and NBI-1065846, a G protein-coupled receptor 139 agonist for treating anhedonia in depression. It has collaborations and agreements with Takeda Pharmaceutical Company Limited; Idorsia Pharmaceuticals Ltd; Xenon Pharmaceuticals Inc.; Voyager Therapeutics, Inc.; BIAL – Portela & Ca, S.A.; Mitsubishi Tanabe Pharma Corporation; AbbVie Inc.; and Sentia Medical Sciences Inc. Neurocrine Biosciences, Inc. was founded in 1992 and is headquartered in San Diego, California.

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