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BIOGEN INC (1BIIB.MI) Stock Ownership and Short Interest

Europe - Euronext Milan - BIT:1BIIB - US09062X1037 - Common Stock

150.9 EUR
-6.5 (-4.13%)
Last: 12/29/2025, 7:00:00 PM
1BIIB.MI Ownership Chart.1BIIB.MI Ownership Chart: showing Insider, Institutional ownership and shares available to the public.1BIIB.MI Ownership.InsiderInstitutionalPublic



Shares Outstanding146.70M
Float146.45M
Float Short Interest PercentageN/A
Owners (insider)0.15%
Owners (institutional)96.04%
Owners (insider) changeN/A
Owners (institutional) changeN/A
1BIIB.MI Institutional Ownership History1BIIB.MI Institutional Ownership History1BIIB.MI Institutional Ownership History

No transactions were filed in the last 12 months.