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Compare · BIIB vs CGEM

BIIB vs CGEM

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

Summary

  • Both BIIB and CGEM operate in Biotechnology: Biological Products (No Diagnostic Substances) (Health Care), so they compete in similar markets.
  • BIIB is the larger of the two at $28.44B, about 34.8x CGEM ($816.2M).
  • Over the past year, BIIB is up 43.6% and CGEM is up 51.3% - CGEM leads by 7.8 points.
  • BIIB has been more active in the news (9 items in the past 4 weeks vs 7 for CGEM).
  • BIIB has more recent analyst coverage (25 ratings vs 10 for CGEM).
PerformanceBIIB+43.59%CGEM+51.34%
2025-06-09+0.00%2026-06-08
MetricBIIBCGEM
Company
Biogen Inc.
Cullinan Therapeutics Inc.
Price
$192.65-1.36%
$13.28-1.41%
Market cap
$28.44B
$816.2M
1M return
+0.68%
-9.69%
1Y return
+43.59%
+51.34%
Industry
Biotechnology: Biological Products (No Diagnostic Substances)
Biotechnology: Biological Products (No Diagnostic Substances)
Exchange
NASDAQ
NASDAQ
IPO
2021
News (4w)
9
7
Recent ratings
25
10
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.

CGEM

Cullinan Therapeutics Inc.

Cullinan Management, Inc., a biopharmaceutical company, focuses on developing a pipeline of targeted oncology and immuno-oncology therapies for cancer patients in the United States. The company's lead candidate is the CLN-081, an orally available small molecule that is in a Phase I/IIa dose escalation and expansion trial for treating patients with non-small cell lung cancer. Its preclinical products include CLN-049, a humanized bispecific antibody for the treatment of acute myeloid leukemia; CLN-619, a monoclonal antibody for the treatment of solid tumors; CLN-617, a fusion protein for the treatment of solid tumors; CLN-978, a T cell engaging antibody for B-cell malignancies; Opal, a bispecific fusion protein to block the PD-1 axis, and to activate the 4-IBB/CD137 pathway on T cells in tumors; and Jade, a cell therapy to target a novel senescence and cancer-related protein. The company has collaboration agreements with Cullinan Pearl Corp. to develop, manufacture, and commercialize CLN-081 and products containing CLN-081; and Adimab, LLC to discover and/or optimize antibodies. Cullinan Management, Inc. was incorporated in 2016 and is headquartered in Cambridge, Massachusetts.

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