Schedule 13G ownership disclosure

Annexon Inc

Common Stock · CUSIP: 03589W102

Event date: 2025-12-31

Filing-level shares
8,868,755
Percent of class
6.1%
  • BlackRock, Inc.

    Shares: 8,868,755 · Class: 6.1%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0002012383-26-000639
Form type
SCHEDULE 13G/A
Filer
Annexon, Inc.
CIK
CIK 1528115
Filed
Jan 21, 2026
Reporting period
Dec 31, 2025
Description
Schedule 13G beneficial ownership

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