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.
13F holders, Q4 2024
Institutional positions in Annexon, Inc. as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 153
- +12 vs. Q3 2024
- Shares held
- 112.2M
- +2.57M (+2.3%) vs. Q3 2024
- Total value
- $574.6M
- −$73.3M (−11.3%) vs. Q3 2024
- New holders
- 30
- 60 more added
- Sold out
- 18
- 38 more reduced
1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ANNX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 216 | $1.02B |
| Q1 2026 | 217 | $863.7M |
| Q4 2025 | 168 | $687.2M |
| Q3 2025 | 144 | $309.2M |
| Q2 2025 | 129 | $238.7M |
| Q1 2025 | 148 | $192.1M |
| Q4 2024 | 153 | $574.6M |
| Q3 2024 | 142 | $651.8M |
| Q2 2024 | 140 | $526.9M |
| Q1 2024 | 127 | $679.4M |
| Q4 2023 | 99 | $365.7M |
| Q3 2023 | 93 | $126.0M |
| Q2 2023 | 95 | $190.0M |
| Q1 2023 | 100 | $207.6M |
| Q4 2022 | 84 | $243.3M |
| Q3 2022 | 72 | $292.3M |
| Q2 2022 | 78 | $144.9M |
| Q1 2022 | 100 | $105.9M |
| Q4 2021 | 97 | $445.7M |
| Q3 2021 | 82 | $708.6M |
| Q2 2021 | 74 | $873.7M |
| Q1 2021 | 72 | $1.04B |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Annexon, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Farther Finance Advisors, LLC | 1 | $5 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 0 | $41 | 0.00% | 0 | New |
| EverSource Wealth Advisors, LLC | 10 | $51 | 0.00% | +10 | New |
| SBI Securities Co., Ltd. | 11 | $56 | 0.00% | +11 | New |
| Rothschild Investment LLC | 75 | $385 | 0.00% | −90−54.5% | Reduced |
| Smartleaf Asset Management LLC | 119 | $610 | 0.00% | +119 | New |
| SRS Capital Advisors, Inc. | 133 | $683 | 0.00% | −324−70.9% | Reduced |
| UMA Financial Services, Inc. | 133 | $683 | 0.00% | +133 | New |
| Signaturefd, LLC | 151 | $775 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 183 | $939 | 0.00% | −75−29.1% | Reduced |
| Caitong International Asset Management Co., Ltd | 211 | $1.08K | 0.00% | +211 | New |
| The PNC Financial Services Group, Inc. | 216 | $1.11K | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 300 | $1.54K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 352 | $2.00K | 0.00% | +352 | New |
| Bryn Mawr Trust Co | 403 | $2.07K | 0.00% | +403 | New |
| CIBC Private Wealth Group, LLC | 670 | $3.24K | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 654 | $3.36K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 988 | $5.07K | 0.00% | −61−5.8% | Reduced |
| CWM, LLC | 1,602 | $8.00K | 0.00% | −3,750−70.1% | Reduced |
| GF Fund Management Co. Ltd. | 2,238 | $11.5K | 0.00% | +2,238 | New |
| Amalgamated Bank | 2,290 | $12.0K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 3,064 | $15.7K | 0.00% | +2,766+928.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 3,552 | $18.4K | 0.00% | +3,552 | New |
| Federated Hermes, Inc. | 6,679 | $34.3K | 0.00% | +1,755+35.6% | Added |
| Ameritas Investment Partners, Inc. | 9,689 | $49.7K | 0.00% | 00.0% | Unchanged |
| Harbor Advisors LLC | 10,000 | $51.3K | 0.01% | 00.0% | Unchanged |
| Sandia Investment Management LP | 10,000 | $51.3K | 0.10% | 00.0% | Unchanged |
| Group One Trading, L.P. | 10,282 | $52.7K | 0.00% | −19,117−65.0% | Reduced |
| SEI Investments Co | 10,319 | $52.9K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 11,068 | $56.8K | 0.00% | +416+3.9% | Added |
| Cambridge Investment Research Advisors, Inc. | 11,200 | $57.0K | 0.00% | −200−1.8% | Reduced |
| BNP Paribas Arbitrage, SA | 11,404 | $58.5K | 0.00% | +11,404 | New |
| State Board of Administration of Florida Retirement System | 11,857 | $60.8K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 12,300 | $63.0K | 0.00% | +2,514+25.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,883 | $66.1K | 0.00% | +12,883 | New |
| Omers Administration Corp | 12,900 | $66.2K | 0.00% | 00.0% | Unchanged |
| Corton Capital Inc. | 13,741 | $70.5K | 0.04% | −3,700−21.2% | Reduced |
| Creative Planning | 14,673 | $75.3K | 0.00% | −20,106−57.8% | Reduced |
| Great West Life Assurance Co | 14,935 | $77.0K | 0.00% | +14,935 | New |
| E Fund Management Co., Ltd. | 15,447 | $79.2K | 0.00% | +4,086+36.0% | Added |
| Virtus ETF Advisers LLC | 15,763 | $80.9K | 0.03% | +424+2.8% | Added |
| Forefront Analytics, LLC | 16,433 | $84.3K | 0.04% | +5,950+56.8% | Added |
| Coastal Bridge Advisors, LLC | 17,000 | $87.2K | 0.02% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 17,400 | $89.3K | 0.00% | −19,800−53.2% | Reduced |
| KLP Kapitalforvaltning AS | 19,100 | $98.0K | 0.00% | +19,100 | New |
| Arizona State Retirement System | 19,895 | $102.1K | 0.00% | +19,895 | New |
| Police & Firemen's Retirement System of New Jersey | 20,587 | $105.6K | 0.00% | +20,587 | New |
| Teacher Retirement System of Texas | 20,568 | $106.0K | 0.00% | +20,568 | New |
| China Universal Asset Management Co., Ltd. | 22,602 | $115.9K | 0.01% | +22,602 | New |
| Comerica Bank | 23,183 | $118.9K | 0.00% | +4,283+22.7% | Added |
| Tower Research Capital LLC (TRC) | 24,892 | $127.7K | 0.00% | +19,301+345.2% | Added |
| Citadel Advisors LLC | 25,098 | $128.8K | 0.00% | +19,460+345.2% | Added |
| Allegheny Financial Group LTD | 25,200 | $129.3K | 0.03% | 00.0% | Unchanged |
| Voya Investment Management LLC | 28,589 | $146.7K | 0.00% | −1,441−4.8% | Reduced |
| Simplex Trading, LLC | 29,433 | $150.0K | 0.00% | +3,603+13.9% | Added |
| Bank of America Corp | 29,940 | $153.6K | 0.00% | −137,220−82.1% | Reduced |
| Sherbrooke Park Advisers LLC | 30,134 | $154.6K | 0.05% | −12,897−30.0% | Reduced |
| HSBC Holdings PLC | 30,799 | $156.5K | 0.00% | −7,026−18.6% | Reduced |
| SG Americas Securities, LLC | 30,968 | $159.0K | 0.00% | −1,795−5.5% | Reduced |
| Shay Capital LLC | 31,000 | $159.0K | 0.04% | +31,000 | New |
| Invesco Ltd. | 31,881 | $163.6K | 0.00% | +10,611+49.9% | Added |
| ProShare Advisors LLC | 32,548 | $167.0K | 0.00% | +14,475+80.1% | Added |
| AQR Capital Management LLC | 33,153 | $170.1K | 0.00% | −31,638−48.8% | Reduced |
| New York State Common Retirement Fund | 34,479 | $176.9K | 0.00% | +20,311+143.4% | Added |
| Janus Henderson Group PLC | 34,500 | $177.2K | 0.00% | +34,500 | New |
| XTX Topco Ltd | 35,151 | $180.3K | 0.02% | +35,151 | New |
| Marshall Wace, LLP | 38,845 | $199.3K | 0.00% | −253,529−86.7% | Reduced |
| Profund Advisors LLC | 42,273 | $216.9K | 0.01% | +6,826+19.3% | Added |
| Prelude Capital Management, LLC | 43,363 | $222.5K | 0.02% | +43,363 | New |
| Intech Investment Management LLC | 45,726 | $234.6K | 0.00% | +19,713+75.8% | Added |
| Schonfeld Strategic Advisors LLC | 47,300 | $242.6K | 0.00% | −589,091−92.6% | Reduced |
| DnB Asset Management AS | 47,665 | $244.5K | 0.00% | +861+1.8% | Added |
| Corebridge Financial, Inc. | 48,547 | $249.0K | 0.00% | −2,591−5.1% | Reduced |
| UBS Asset Management Americas Inc | 49,062 | $251.7K | 0.00% | +49,062 | New |
| Franklin Resources Inc | 49,324 | $253.0K | 0.00% | −82−0.2% | Reduced |
| Squarepoint Ops LLC | 57,153 | $293.2K | 0.00% | −49,438−46.4% | Reduced |
| Quarry LP | 58,000 | $297.5K | 0.06% | +38,000+190.0% | Added |
| Susquehanna International Group, LLP | 62,841 | $322.4K | 0.00% | +31,677+101.6% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 63,402 | $325.3K | 0.00% | +4,092+6.9% | Added |
| MetLife Investment Management | 64,967 | $333.3K | 0.00% | +9,755+17.7% | Added |
| California State Teachers Retirement System | 66,375 | $340.5K | 0.00% | +59,381+849.0% | Added |
| State of Wisconsin Investment Board | 69,248 | $355.2K | 0.00% | +43,293+166.8% | Added |
| Advisor Group Holdings, Inc. | 80,475 | $412.8K | 0.00% | +17,850+28.5% | Added |
| ExodusPoint Capital Management, LP | 83,437 | $428.0K | 0.00% | +83,437 | New |
| Legal & General Group Plc | 85,535 | $438.8K | 0.00% | +71,665+516.7% | Added |
| Alps Advisors Inc | 86,194 | $442.2K | 0.00% | +11,850+15.9% | Added |
| Jane Street Group, LLC | 92,371 | $473.9K | 0.00% | +25,507+38.1% | Added |
| Driehaus Capital Management LLC | 258,314 | $547.4K | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 111,300 | $571.0K | 0.00% | −16,060−12.6% | Reduced |
| Park Avenue Securities LLC | 118,068 | $606.0K | 0.01% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 119,725 | $614.2K | 0.01% | +119,725 | New |
| TD Asset Management Inc | 133,648 | $685.6K | 0.00% | 00.0% | Unchanged |
| Swiss National Bank | 135,000 | $692.5K | 0.00% | +135,000 | New |
| Cinctive Capital Management LP | 135,466 | $694.9K | 0.04% | −51,362−27.5% | Reduced |
| Two Sigma Investments, LP | 137,183 | $703.7K | 0.00% | −3,734−2.6% | Reduced |
| Rhumbline Advisers | 141,852 | $727.7K | 0.00% | +5,854+4.3% | Added |
| Exome Asset Management LLC | 144,830 | $743.0K | 0.56% | +144,830 | New |
| Acadian Asset Management LLC | 155,645 | $798.0K | 0.00% | −789,351−83.5% | Reduced |
| Point72 Europe (London) LLP | 155,573 | $798.1K | 0.05% | −4,380−2.7% | Reduced |
| Millennium Management LLC | 155,676 | $798.6K | 0.00% | +83,021+114.3% | Added |