BIOGEN INC (1BIIB.MI) Stock Ownership

Europe Euronext Milan BIT:1BIIB • US09062X1037

144.45 EUR
-6.45 (-4.27%)
Last: Jan 15, 2026, 07:00 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.