The Vanguard Group 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 |
| 2026-03-26 3:42 pm Sale | 2026-03-13 | 13G | ANNEXON INC ANNX | The Vanguard Group | 0 0.000% | -5,835,112 (Position Closed) | Filing |
| 2025-10-30 2:26 pm Purchase | 2025-09-30 | 13G | ANNEXON INC ANNX | The Vanguard Group | 5,835,112 5.310% | 455,453 (+8.47%) | Filing |
| 2025-04-30 10:54 am Sale | 2025-03-31 | 13G | ANNEXON INC ANNX | The Vanguard Group | 5,379,659 4.900% | -167,259 (-3.02%) | Filing |
| 2025-01-31 11:44 am Purchase | 2024-12-31 | 13G | ANNEXON INC ANNX | The Vanguard Group | 5,546,918 5.200% | 5,546,918 (New Position) | Filing |