Annexon, Inc. · NASDAQ:ANNX
BVF PARTNERS L P/IL reported a 5.40% stake in Annexon, Inc. (Schedule 13G/A)
Event Mar 31, 2026 · Filed May 15, 2026
BVF PARTNERS L P/IL reported a 5.40% stake in Annexon, Inc., 8,698,173 shares, as a passive investor on Mar 31, 2026. Filed May 15, 2026 (Schedule 13G/A).
- Stake
- 5.40%
- Shares
- 8,698,173
- Intent
- Passive
- What changed
- Stake changed
- Filed together
- 10 holders
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| BIOTECHNOLOGY VALUE FUND L P | 2.90% | 4,644,823 |
| BVF I GP LLC | 2.90% | 4,644,823 |
| BIOTECHNOLOGY VALUE FUND II LP | 2.10% | 3,399,850 |
| BVF II GP LLC | 2.10% | 3,399,850 |
| Biotechnology Value Trading Fund OS LP | 0.30% | 522,906 |
| BVF Partners OS Ltd. | 0.30% | 522,906 |
| BVF GP HOLDINGS LLC | 5.00% | 8,044,673 |
| BVF PARTNERS L P/IL | 5.40% | 8,698,173 |
| BVF INC/IL | 5.40% | 8,698,173 |
| LAMPERT MARK N | 5.40% | 8,698,173 |