FMR LLC 13D and 13G filings for Annexon, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-02-05 1:16 pm Sale | 2025-12-31 | 13G | Annexon, Inc. ANNX | FMR LLC | 10,222,470 7.100% | -858,693![]() (-7.75%) | Filing |
| 2025-11-05 11:26 am Sale | 2025-09-30 | 13G | Annexon, Inc. ANNX | FMR LLC | 11,081,163 10.100% | -4,614,063![]() (-29.40%) | Filing |
| 2025-08-06 11:51 am Purchase | 2025-06-30 | 13G | Annexon, Inc. ANNX | FMR LLC | 15,695,226 14.300% | 1,764,254![]() (+12.66%) | Filing |
| 2024-12-06 11:26 am Purchase | 2024-11-29 | 13G | Annexon, Inc. ANNX | FMR LLC | 13,930,972 13.100% | 5,369,023![]() (+62.71%) | Filing |
| 2024-11-12 09:50 am Sale | 2024-11-08 | 13G | Annexon, Inc. ANNX | FMR LLC | 8,561,949 8.103% | -1,123,452![]() (-11.60%) | Filing |
| 2024-01-10 08:53 am Purchase | 2024-01-09 | 13G | Annexon, Inc. ANNX | FMR LLC | 9,685,401 12.373% | 8,345,374![]() (+622.78%) | Filing |
| 2022-02-09 09:09 am Sale | 2022-02-08 | 13G | Annexon, Inc. ANNX | FMR LLC | 1,340,027 3.491% | -860,859![]() (-39.11%) | Filing |

