Live feed
Filing
SCHEDULE 13G/A
SCHEDULE 13G/A0001576419-25-000568·BIOGEN INC.
Schedule 13G ownership disclosure
BIOGEN INC COM
Common Stock · CUSIP: 09062X103
Event date: 2025-03-31
- Filing-level shares
- 12,506,681
- Percent of class
- 8.5%
- BlackRock, Inc.
Shares: 12,506,681 · Class: 8.5%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0001576419-25-000568
- Form type
- SCHEDULE 13G/A
- Filer
- BIOGEN INC.
- CIK
- CIK 875045
- Filed
- Apr 17, 2025
- Reporting period
- Mar 31, 2025
- Description
- Schedule 13G beneficial ownership