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Company profile

Biogen

Neurology + immunology

BIIB · Nasdaq · USA

Share price · BIIB

$219.88+3.76 (+1.74%) 3M

close as of 2026-10-02 · 24h delayed · vol 780K (0.8x 30-day avg)

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Prices are end-of-day (EOD), delayed by 24 hours · Adjusted for stock splits · Data via Databento

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Unusual price moves

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Assets

(17 total)
17Total Assets
9Approved
3Phase 3 / Filed
5Phase 1–2 / Early
8Diseases
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Showing 17 of 17 assets
Target & Modality
Approved
Nrf2 pathway (fumaric acid ester)Small molecule
Multiple Sclerosis
Approved
Nrf2 pathway (fumaric acid ester)Small molecule
Multiple Sclerosis
Approved
Nrf2 pathway (fumaric acid ester)Small molecule
Multiple Sclerosis
Approved
Type I Interferon receptor (IFNAR)Biologic (subtype unspecified)
Multiple Sclerosis
Approved
Type I interferon receptorBiologic (subtype unspecified)
Multiple Sclerosis
Lecanemab(Leqembi)
Approved
Amyloid-beta (monoclonal antibody)Monoclonal antibody
Alzheimer's Disease
natalizumab(Tysabri)
Approved
α4 integrinMonoclonal antibody
Inflammatory Bowel DiseaseMultiple Sclerosis
Crohn's Disease
Approved
Complement C3 · Complement C3 / C3bPeptide
Age-Related Macular Degeneration
Approved
Type I interferon receptor · Interferon beta receptor (type I IFN signaling)Biologic (subtype unspecified)
Multiple Sclerosis
Phase 3
LRRK2Small molecule
Parkinson's Disease
Phase 3
BDCA2 (CLEC4C) · BDCA2 / CD303 (blood dendritic cell antigen 2)Monoclonal antibody
Systemic Lupus Erythematosus
Pegcetacoplan(Empaveli)
Phase 3
Complement C3Peptide
Chronic Kidney Disease
BaminerceptNo recent activity
Phase 2
Lymphotoxin-beta receptor (LTβR)Protein / enzyme therapeutic
Rheumatoid Arthritis
Phase 2
Bruton's tyrosine kinase (BTK)
Multiple Sclerosis
Phase 2
MAPT mRNA (RNAi/ASO)RNA / oligonucleotide
Alzheimer's Disease

Upcoming events

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Financial reports

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Institutional holders

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Research includes quarterly SEC 13F institutional ownership: top holders, aggregate positions and quarter-over-quarter context.