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SCHEDULE 13G - Biogen Inc. | StockGist | StockGist
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BIIB
SCHEDULE 13G
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BIIB
SCHEDULE 13G
SCHEDULE 13G
Beneficial Ownership
Biogen Inc.
Filed Feb 5, 2026
Accepted Feb 5, 2026, 12:00 AM ET
BIIB
CIK 0000875045
View on SEC.gov
Company Profile
0000315066-26-000383
Beneficial Ownership Report
Passive Investment
% of Class
49.00%
Shares Owned
315,066
Reporting Person
BIOGEN INC.
Person Type
HC
CUSIP: 09062X103
Amendment History
4 filings
SCHEDULE 13G
Original
Viewing
Feb 5, 2026
0000315066-26-000383
SCHEDULE 13G/A
Amendment 1
Apr 17, 2025
0001576419-25-000568
SCHEDULE 13G/A
Amendment 2
Nov 13, 2025
0000763212-25-000007
SCHEDULE 13G/A
Amendment 3
Latest
Mar 26, 2026
0000102909-26-000745