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, Q1 2025
Institutional positions in Annexon, Inc. as of Mar 31, 2025. 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
- 148
- −3 vs. Q4 2024
- Shares held
- 99.8M
- −2.29M (−2.2%) vs. Q4 2024
- Total value
- $192.1M
- −$330.5M (−63.2%) vs. Q4 2024
- New holders
- 25
- 55 more added
- Sold out
- 28
- 40 more reduced
2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Annexon, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Farther Finance Advisors, LLC | 1 | $2 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 0 | $15 | 0.00% | 0 | Unchanged |
| True Wealth Design, LLC | 17 | $33 | 0.00% | +17 | New |
| SBI Securities Co., Ltd. | 25 | $48 | 0.00% | +14+127.3% | Added |
| EverSource Wealth Advisors, LLC | 74 | $143 | 0.00% | +64+640.0% | Added |
| Parkside Financial Bank & Trust | 140 | $273 | 0.00% | +140 | New |
| The PNC Financial Services Group, Inc. | 294 | $567 | 0.00% | +78+36.1% | Added |
| HighMark Wealth Management LLC | 300 | $579 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 420 | $811 | 0.00% | +345+460.0% | Added |
| Group One Trading, L.P. | 438 | $845 | 0.00% | −9,844−95.7% | Reduced |
| Daiwa Securities Group Inc. | 352 | $1.00K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 670 | $1.03K | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 654 | $1.26K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 1,685 | $3.25K | 0.00% | −1,379−45.0% | Reduced |
| Nisa Investment Advisors, LLC | 1,891 | $3.65K | 0.00% | +1,708+933.3% | Added |
| GF Fund Management Co. Ltd. | 2,729 | $5.27K | 0.00% | +491+21.9% | Added |
| Amalgamated Bank | 3,370 | $7.00K | 0.00% | +1,080+47.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 3,567 | $8.03K | 0.00% | +15+0.4% | Added |
| CWM, LLC | 5,668 | $11.0K | 0.00% | +4,066+253.8% | Added |
| BNP Paribas Arbitrage, SA | 5,885 | $11.4K | 0.00% | −5,519−48.4% | Reduced |
| Point72 Asia (Singapore) Pte. Ltd. | 5,994 | $11.6K | 0.00% | +5,994 | New |
| Royal Bank of Canada | 6,834 | $13.0K | 0.00% | −5,466−44.4% | Reduced |
| Ameritas Investment Partners, Inc. | 9,689 | $18.7K | 0.00% | 00.0% | Unchanged |
| Harbor Advisors LLC | 10,000 | $19.3K | 0.00% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 10,700 | $21.0K | 0.00% | −500−4.5% | Reduced |
| Dynamic Technology Lab Private Ltd | 10,947 | $21.0K | 0.00% | +10,947 | New |
| Gsa Capital Partners LLP | 11,425 | $22.0K | 0.00% | +11,425 | New |
| Victory Capital Management Inc | 11,467 | $22.1K | 0.00% | +399+3.6% | Added |
| Catalyst Funds Management Pty Ltd | 11,760 | $22.7K | 0.01% | +11,760 | New |
| Citadel Advisors LLC | 12,455 | $24.0K | 0.00% | −12,643−50.4% | Reduced |
| LPL Financial LLC | 12,926 | $24.9K | 0.00% | +12,926 | New |
| Axq Capital, LP | 14,117 | $27.2K | 0.01% | +14,117 | New |
| Great West Life Assurance Co | 14,935 | $29.0K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 15,607 | $30.1K | 0.00% | +3,750+31.6% | Added |
| Coastal Bridge Advisors, LLC | 17,000 | $32.8K | 0.00% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 17,770 | $34.3K | 0.00% | +17,770 | New |
| Quadrature Capital Ltd | 17,732 | $34.5K | 0.00% | +17,732 | New |
| KLP Kapitalforvaltning AS | 19,100 | $36.9K | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 19,462 | $37.6K | 0.00% | −1,106−5.4% | Reduced |
| Arizona State Retirement System | 19,875 | $38.4K | 0.00% | −20−0.1% | Reduced |
| Lido Advisors, LLC | 20,000 | $38.6K | 0.00% | +20,000 | New |
| Police & Firemen's Retirement System of New Jersey | 20,587 | $39.7K | 0.00% | 00.0% | Unchanged |
| Virginia Retirement Systems Et Al | 20,600 | $39.8K | 0.00% | +20,600 | New |
| Quarry LP | 21,000 | $40.5K | 0.01% | −37,000−63.8% | Reduced |
| China Universal Asset Management Co., Ltd. | 21,381 | $41.3K | 0.00% | −1,221−5.4% | Reduced |
| CIBC World Markets Corp | 21,667 | $41.8K | 0.00% | +21,667 | New |
| Alpine Global Management, LLC | 25,145 | $48.5K | 0.01% | +25,145 | New |
| Allegheny Financial Group LTD | 25,200 | $48.6K | 0.01% | 00.0% | Unchanged |
| Comerica Bank | 25,607 | $49.4K | 0.00% | +2,424+10.5% | Added |
| ProShare Advisors LLC | 25,948 | $50.1K | 0.00% | −6,600−20.3% | Reduced |
| Tower Research Capital LLC (TRC) | 26,104 | $50.4K | 0.00% | +1,212+4.9% | Added |
| Voya Investment Management LLC | 27,455 | $53.0K | 0.00% | −1,134−4.0% | Reduced |
| Forefront Analytics, LLC | 28,591 | $55.3K | 0.06% | +12,158+74.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 34,026 | $65.7K | 0.00% | +21,143+164.1% | Added |
| New York State Common Retirement Fund | 34,479 | $66.5K | 0.00% | 00.0% | Unchanged |
| Shay Capital LLC | 35,162 | $67.9K | 0.02% | +4,162+13.4% | Added |
| Virtus Investment Advisers, Inc. | 36,399 | $70.3K | 0.02% | +36,399 | New |
| MetLife Investment Management | 37,411 | $72.2K | 0.00% | −27,556−42.4% | Reduced |
| HSBC Holdings PLC | 36,935 | $72.9K | 0.00% | +6,136+19.9% | Added |
| Janus Henderson Group PLC | 34,500 | $77.8K | 0.00% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 41,011 | $79.2K | 0.00% | −78,714−65.7% | Reduced |
| Point72 Europe (London) LLP | 43,722 | $84.4K | 0.01% | −111,851−71.9% | Reduced |
| Point72 Asset Management, L.P. | 45,714 | $88.2K | 0.00% | −5,581,082−99.2% | Reduced |
| TD Asset Management Inc | 46,848 | $90.4K | 0.00% | −86,800−64.9% | Reduced |
| Corebridge Financial, Inc. | 47,838 | $92.3K | 0.00% | −709−1.5% | Reduced |
| Franklin Resources Inc | 49,123 | $94.8K | 0.00% | −201−0.4% | Reduced |
| EntryPoint Capital, LLC | 53,271 | $102.8K | 0.05% | +53,271 | New |
| Driehaus Capital Management LLC | 258,314 | $104.3K | 0.00% | 00.0% | Unchanged |
| Prudential Financial Inc | 57,120 | $110.2K | 0.00% | −114,560−66.7% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 57,263 | $110.5K | 0.00% | −6,139−9.7% | Reduced |
| XTX Topco Ltd | 58,130 | $112.2K | 0.01% | +22,979+65.4% | Added |
| Jain Global LLC | 61,276 | $118.3K | 0.00% | +61,276 | New |
| Brevan Howard Capital Management LP | 62,074 | $119.8K | 0.00% | +62,074 | New |
| SG Americas Securities, LLC | 63,161 | $122.0K | 0.00% | +32,193+104.0% | Added |
| Y-Intercept (Hong Kong) Ltd | 65,918 | $127.2K | 0.01% | +65,918 | New |
| California State Teachers Retirement System | 66,375 | $128.1K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 67,265 | $129.8K | 0.00% | +21,539+47.1% | Added |
| AQR Capital Management LLC | 73,790 | $142.4K | 0.00% | +40,637+122.6% | Added |
| DnB Asset Management AS | 74,379 | $143.6K | 0.00% | +26,714+56.0% | Added |
| Citigroup Inc | 74,664 | $144.1K | 0.00% | −94,123−55.8% | Reduced |
| HRT Financial LP | 78,100 | $150.0K | 0.00% | +78,100 | New |
| UBS Asset Management Americas Inc | 78,857 | $152.2K | 0.00% | +29,795+60.7% | Added |
| Ieq Capital, LLC | 80,000 | $154.4K | 0.00% | +80,000 | New |
| State of Wisconsin Investment Board | 81,636 | $157.6K | 0.00% | +12,388+17.9% | Added |
| Alps Advisors Inc | 82,626 | $159.5K | 0.00% | −3,568−4.1% | Reduced |
| Park Avenue Securities LLC | 83,068 | $160.0K | 0.00% | −35,000−29.6% | Reduced |
| Legal & General Group Plc | 85,535 | $165.1K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 91,409 | $176.4K | 0.00% | +59,528+186.7% | Added |
| Balyasny Asset Management LLC | 96,752 | $186.7K | 0.00% | +96,752 | New |
| Jane Street Group, LLC | 99,924 | $192.9K | 0.00% | +7,553+8.2% | Added |
| Schonfeld Strategic Advisors LLC | 111,201 | $214.6K | 0.00% | +63,901+135.1% | Added |
| Alliancebernstein L.P. | 111,300 | $214.8K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 132,997 | $256.7K | 0.00% | +75,844+132.7% | Added |
| Manufacturers Life Insurance Company, The | 134,562 | $259.7K | 0.00% | −24,457−15.4% | Reduced |
| Swiss National Bank | 135,000 | $260.6K | 0.00% | 00.0% | Unchanged |
| Cinctive Capital Management LP | 135,466 | $261.4K | 0.02% | 00.0% | Unchanged |
| Rhumbline Advisers | 136,400 | $263.2K | 0.00% | −5,452−3.8% | Reduced |
| Syon Capital LLC | 144,485 | $278.9K | 0.02% | +144,485 | New |
| Barclays PLC | 165,132 | $318.7K | 0.00% | −41,859−20.2% | Reduced |
| Millennium Management LLC | 175,303 | $338.3K | 0.00% | +19,627+12.6% | Added |