Annexon, Inc.
ANNX- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001528115
In the last 90 days, Annexon, Inc. insiders filed 1 open-market purchase and 0 sales; 216 institutions reported holding it in 13F filings for Q2 2026, worth $1.02B in total; no superinvestor holds it.
Q3 2024 vs. Q2 2024
How the institutions holding Annexon, Inc. changed between Q2 2024 and Q3 2024.
All holders in Q3 2024All holders in Q2 2024
| Measure | Q2 2024 | Of which not filed for Q3 2024 | Q3 2024 | Change |
|---|---|---|---|---|
| Holders | 140 | 2 | 142 | +4 |
| Shares | 107.6M | 6.75M | 110.2M | +9.36M (+9.3%) |
| Value | $526.9M | $33.1M | $651.8M | +$157.9M (+32.0%) |
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so the changes leave them out.
New holders (22)
Institutions that held Annexon, Inc. at the end of Q3 2024 but not at the end of Q2 2024.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| BlackRock, Inc. | 7,647,714 | $45.3M | 0.00% |
| Sio Capital Management, LLC | 1,433,155 | $8.48M | 3.80% |
| Walleye Capital LLC | 328,698 | $1.95M | 0.02% |
| Rafferty Asset Management, LLC | 176,825 | $1.05M | 0.00% |
| Ameriprise Financial Inc | 158,773 | $939.9K | 0.00% |
| Bank of Montreal | 151,463 | $930.0K | 0.00% |
| Franklin Resources Inc | 49,406 | $366.1K | 0.00% |
| Profund Advisors LLC | 35,447 | $209.8K | 0.01% |
| Intech Investment Management LLC | 26,013 | $154.0K | 0.00% |
| Simplex Trading, LLC | 25,830 | $152.0K | 0.01% |
| Quarry LP | 20,000 | $118.4K | 0.04% |
| ProShare Advisors LLC | 18,073 | $107.0K | 0.00% |
| Nebula Research & Development LLC | 14,504 | $85.9K | 0.01% |
| E Fund Management Co., Ltd. | 11,361 | $67.3K | 0.00% |
| SEI Investments Co | 10,319 | $61.1K | 0.00% |
| Citadel Advisors LLC | 5,638 | $33.4K | 0.00% |
| Capital Performance Advisors LLP | 1,438 | $8.51K | 0.00% |
| Catalyst Funds Management Pty Ltd | 1,000 | $5.92K | 0.00% |
| Sterling Capital Management LLC | 298 | $1.76K | 0.00% |
| Clear Street Markets LLC | 218 | $1.00K | 0.00% |
| Lindbrook Capital, LLC | 83 | $491 | 0.00% |
| National Bank of Canada | 2 | $12 | 0.00% |
Sold out (18)
Institutions that held Annexon, Inc. at the end of Q2 2024 and filed for Q3 2024 without it.
| Institution | Shares, Q2 2024 | Value, Q2 2024 |
|---|---|---|
| Caption Management, LLC | 400,600 | $1.96M |
| Ikarian Capital, LLC | 380,000 | $1.86M |
| Trexquant Investment LP | 313,093 | $1.53M |
| Ovata Capital Management Ltd | 200,000 | $980.0K |
| Monashee Investment Management LLC | 150,000 | $735.0K |
| Boothbay Fund Management, LLC | 103,493 | $507.1K |
| Jump Financial, LLC | 42,953 | $210.5K |
| Susquehanna Portfolio Strategies, LLC | 37,660 | $184.5K |
| Aquatic Capital Management LLC | 35,300 | $173.0K |
| Maven Securities LTD | 34,707 | $170.1K |
| LPL Financial LLC | 22,997 | $112.7K |
| Graham Capital Management, L.P. | 21,996 | $107.8K |
| Jefferies Financial Group Inc. | 18,000 | $88.2K |
| Principal Financial Group Inc | 11,440 | $56.1K |
| 49 Wealth Management, LLC | 10,111 | $51.1K |
| Verition Fund Management LLC | 10,038 | $49.2K |
| Kestra Advisory Services, LLC | 10,000 | $49.0K |
| EntryPoint Capital, LLC | 5,518 | $27.0K |
Not filed for Q3 2024 yet (2)
Institutions that held Annexon, Inc. at the end of Q2 2024 and haven't filed a 13F for Q3 2024. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q2 2024 | Value, Q2 2024 |
|---|---|---|
| BlackRock Inc. | 6,587,287 | $32.3M |
| Susquehanna Fundamental Investments, LLC | 163,025 | $798.8K |