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Compare · ADAP vs BIIB

ADAP vs BIIB

Side-by-side comparison of Adaptimmune Therapeutics plc (ADAP) and Biogen Inc. (BIIB): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both ADAP and BIIB operate in Biotechnology: Biological Products (No Diagnostic Substances) (Health Care), so they compete in similar markets.
  • BIIB is the larger of the two at $28.94B, about 48.8x ADAP ($593.1M).
  • Over the past year, ADAP is down 80.1% and BIIB is up 49.5% - BIIB leads by 129.6 points.
  • BIIB has hit the wire 7 times in the past 4 weeks while ADAP has been quiet.
  • BIIB has more recent analyst coverage (25 ratings vs 11 for ADAP).
PerformanceADAP-80.10%BIIB+11.50%
2025-06-02+0.00%2025-10-27
MetricADAPBIIB
Company
Adaptimmune Therapeutics plc
Biogen Inc.
Price
$0.06-12.81%
$196.13-0.15%
Market cap
$593.1M
$28.94B
1M return
-61.72%
+0.87%
1Y return
-80.10%
+49.53%
Industry
Biotechnology: Biological Products (No Diagnostic Substances)
Biotechnology: Biological Products (No Diagnostic Substances)
Exchange
NASDAQ
NASDAQ
IPO
2015
News (4w)
0
7
Recent ratings
11
25
ADAP

Adaptimmune Therapeutics plc

Adaptimmune Therapeutics plc, a clinical-stage biopharmaceutical company, focuses on providing novel cell therapies primarily to patients with solid tumors in the United States and the United Kingdom. The company's specific peptide enhanced affinity receptor (SPEAR) T-cell platform enables it to identify cancer targets. It is developing ADP-A2M4 that is in phase II clinical trials with SPEARHEAD-1 for synovial sarcoma and myxoid round cell liposarcoma indications (MRCLS); in phase II clinical trials with SPEARHEAD-2 for patients with head and neck cancer; and in phase I clinical trials for urothelial, melanoma, head and neck, ovarian, non-small cell lung, esophageal and gastric, synovial sarcoma, and MRCLS cancers. The company is also developing ADP-A2AFP, which is in phase I clinical trials for hepatocellular carcinoma; and ADP-A2M4CD8, which is in phase I clinical trial for SPEAR T-cells focusing on treating patients with lung, gastroesophageal, head and neck, and bladder cancers. It has a collaboration and license agreement with GSK; third party collaborations with Noile-Immune Biotech Inc., Alpine Immune Sciences, Inc., and National Center for Cancer Immune Therapy in Denmark; strategic alliance agreement with the MD Anderson Cancer Center; and co-development and co-commercialization agreement with Universal Cells, Inc. The company was founded in 2008 and is headquartered in Abingdon, the United Kingdom.

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.

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