Quick Takeaways
- FMR LLC filed SCHEDULE 13G/A for ANNEXON INC COMMON STOCK (ANNX).
- Disclosed ownership: 7.1%.
- Date of event: 31 Dec 2025.
FMR LLC - 31 Dec 2025 SCHEDULE 13G/A Report for ANNEXON INC COMMON STOCK (ANNX)
- Filing Manager
- FMR LLC
- Reporting Manager
- FMR LLC
- Security
- ANNEXON INC COMMON STOCK
- Symbol
- ANNX
- Shares outstanding
- 143,978,456 shares
- Disclosed Ownership
- 10,222,470 shares
- Ownership
- 7.1%
- Form type
- SCHEDULE 13G/A
- Filing time
- 05 Feb 2026, 13:16:32 UTC
- Date of event
- 31 Dec 2025
- Previous filing
- 05 Nov 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"FMR LLC disclosed 7.1% ownership in ANNEXON INC COMMON STOCK (ANNX) on 31 Dec 2025."
What Changed
- Previous schedule filing date: 05 Nov 2025.
- Current filing was accepted on 05 Feb 2026, 13:16.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (2)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| FMR LLC | 7.1% | 10,222,470 | 10,216,569 | 0 | Stephanie J. Brown | Duly authorized under Power of Attorney effective as of January 3, 2023, by and on behalf of FMR LLC and its direct and indirect subsidiaries* | |
| Abigail P. Johnson | 7.1% | 10,222,470 | 0 | 0 | Stephanie J. Brown | Duly authorized under Power of Attorney effective as of January 26, 2023, by and on behalf of Abigail P. Johnson** |