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, Q3 2024
Institutional positions in Annexon, Inc. as of Sep 30, 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
- 142
- +4 vs. Q2 2024
- Shares held
- 110.2M
- +9.36M (+9.3%) vs. Q2 2024
- Total value
- $651.8M
- +$157.9M (+32.0%) vs. Q2 2024
- New holders
- 22
- 57 more added
- Sold out
- 18
- 38 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Annexon, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Farther Finance Advisors, LLC | 1 | $6 | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 2 | $12 | 0.00% | +2 | New |
| Lindbrook Capital, LLC | 83 | $491 | 0.00% | +83 | New |
| Signaturefd, LLC | 151 | $894 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 165 | $977 | 0.00% | +140+560.0% | Added |
| Clear Street Markets LLC | 218 | $1.00K | 0.00% | +218 | New |
| The PNC Financial Services Group, Inc. | 216 | $1.28K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 258 | $1.53K | 0.00% | +71+38.0% | Added |
| Sterling Capital Management LLC | 298 | $1.76K | 0.00% | +298 | New |
| HighMark Wealth Management LLC | 300 | $1.78K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 457 | $2.71K | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 654 | $3.87K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 670 | $3.97K | 0.00% | 00.0% | Unchanged |
| Catalyst Funds Management Pty Ltd | 1,000 | $5.92K | 0.00% | +1,000 | New |
| Russell Investments Group, Ltd. | 1,049 | $6.21K | 0.00% | −5,049−82.8% | Reduced |
| Capital Performance Advisors LLP | 1,438 | $8.51K | 0.00% | +1,438 | New |
| Amalgamated Bank | 2,290 | $14.0K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 4,924 | $29.1K | 0.00% | +2,042+70.9% | Added |
| CWM, LLC | 5,352 | $32.0K | 0.00% | +2,844+113.4% | Added |
| Tower Research Capital LLC (TRC) | 5,591 | $33.1K | 0.00% | −10,290−64.8% | Reduced |
| Citadel Advisors LLC | 5,638 | $33.4K | 0.00% | +5,638 | New |
| California State Teachers Retirement System | 6,994 | $41.4K | 0.00% | +890+14.6% | Added |
| Ameritas Investment Partners, Inc. | 9,689 | $57.4K | 0.00% | +2,971+44.2% | Added |
| Royal Bank of Canada | 9,786 | $58.0K | 0.00% | −4,339−30.7% | Reduced |
| Harbor Advisors LLC | 10,000 | $59.2K | 0.01% | 00.0% | Unchanged |
| Sandia Investment Management LP | 10,000 | $59.2K | 0.10% | 00.0% | Unchanged |
| Aigen Investment Management, LP | 10,048 | $59.5K | 0.01% | −7,734−43.5% | Reduced |
| SEI Investments Co | 10,319 | $61.1K | 0.00% | +10,319 | New |
| Forefront Analytics, LLC | 10,483 | $62.1K | 0.03% | −5,620−34.9% | Reduced |
| Victory Capital Management Inc | 10,652 | $63.1K | 0.00% | +307+3.0% | Added |
| Cambridge Investment Research Advisors, Inc. | 11,400 | $67.0K | 0.00% | +83+0.7% | Added |
| E Fund Management Co., Ltd. | 11,361 | $67.3K | 0.00% | +11,361 | New |
| State Board of Administration of Florida Retirement System | 11,857 | $70.2K | 0.00% | 00.0% | Unchanged |
| Omers Administration Corp | 12,900 | $76.4K | 0.00% | −11,500−47.1% | Reduced |
| Legal & General Group Plc | 13,870 | $82.1K | 0.00% | +1,207+9.5% | Added |
| New York State Common Retirement Fund | 14,168 | $83.9K | 0.00% | −20,500−59.1% | Reduced |
| Nebula Research & Development LLC | 14,504 | $85.9K | 0.01% | +14,504 | New |
| Virtus ETF Advisers LLC | 15,339 | $90.8K | 0.04% | +276+1.8% | Added |
| Coastal Bridge Advisors, LLC | 17,000 | $100.6K | 0.02% | 00.0% | Unchanged |
| Corton Capital Inc. | 17,441 | $103.3K | 0.05% | +5,963+52.0% | Added |
| ProShare Advisors LLC | 18,073 | $107.0K | 0.00% | +18,073 | New |
| Comerica Bank | 18,900 | $111.9K | 0.00% | +8,900+89.0% | Added |
| Virtu Financial LLC | 19,165 | $113.0K | 0.01% | −10,499−35.4% | Reduced |
| Quarry LP | 20,000 | $118.4K | 0.04% | +20,000 | New |
| Invesco Ltd. | 21,270 | $125.9K | 0.00% | −1,568−6.9% | Reduced |
| Bayesian Capital Management, LP | 22,099 | $130.8K | 0.02% | −16,500−42.7% | Reduced |
| Cornercap Investment Counsel Inc | 22,604 | $133.8K | 0.04% | −23,453−50.9% | Reduced |
| Allegheny Financial Group LTD | 25,200 | $149.2K | 0.04% | 00.0% | Unchanged |
| Simplex Trading, LLC | 25,830 | $152.0K | 0.01% | +25,830 | New |
| State of Wisconsin Investment Board | 25,955 | $153.7K | 0.00% | −38,354−59.6% | Reduced |
| Intech Investment Management LLC | 26,013 | $154.0K | 0.00% | +26,013 | New |
| Group One Trading, L.P. | 29,399 | $174.0K | 0.01% | +15,066+105.1% | Added |
| Voya Investment Management LLC | 30,030 | $177.8K | 0.00% | +1,748+6.2% | Added |
| Susquehanna International Group, LLP | 31,164 | $184.5K | 0.00% | −308,114−90.8% | Reduced |
| SG Americas Securities, LLC | 32,763 | $194.0K | 0.00% | +17,723+117.8% | Added |
| Gsa Capital Partners LLP | 34,581 | $205.0K | 0.02% | +3,355+10.7% | Added |
| Creative Planning | 34,779 | $205.9K | 0.00% | +7,914+29.5% | Added |
| Profund Advisors LLC | 35,447 | $209.8K | 0.01% | +35,447 | New |
| Two Sigma Advisers, LP | 37,200 | $220.2K | 0.00% | −82,200−68.8% | Reduced |
| HSBC Holdings PLC | 37,825 | $229.2K | 0.00% | +1,456+4.0% | Added |
| Sherbrooke Park Advisers LLC | 43,031 | $254.7K | 0.06% | −18,078−29.6% | Reduced |
| DnB Asset Management AS | 46,804 | $277.1K | 0.00% | +319+0.7% | Added |
| Bridgeway Capital Management, LLC | 50,000 | $296.0K | 0.01% | −35,000−41.2% | Reduced |
| Corebridge Financial, Inc. | 51,138 | $302.7K | 0.00% | +5,820+12.8% | Added |
| MetLife Investment Management | 55,212 | $326.9K | 0.00% | +5,814+11.8% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 59,310 | $352.6K | 0.00% | +25,143+73.6% | Added |
| Franklin Resources Inc | 49,406 | $366.1K | 0.00% | +49,406 | New |
| Advisor Group Holdings, Inc. | 62,625 | $370.7K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 64,791 | $383.6K | 0.00% | −214,672−76.8% | Reduced |
| Jane Street Group, LLC | 66,864 | $395.8K | 0.00% | −3,101−4.4% | Reduced |
| Citigroup Inc | 70,006 | $414.4K | 0.00% | −599,152−89.5% | Reduced |
| Millennium Management LLC | 72,655 | $430.1K | 0.00% | −274,557−79.1% | Reduced |
| Alps Advisors Inc | 74,344 | $440.1K | 0.00% | +3,267+4.6% | Added |
| D. E. Shaw & Co., Inc. | 81,411 | $482.0K | 0.00% | −10,674−11.6% | Reduced |
| Driehaus Capital Management LLC | 258,314 | $490.5K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 106,591 | $631.0K | 0.00% | +78,254+276.2% | Added |
| Park Avenue Securities LLC | 118,068 | $699.0K | 0.01% | +68,082+136.2% | Added |
| Alliancebernstein L.P. | 127,360 | $754.0K | 0.00% | −19,090−13.0% | Reduced |
| Rhumbline Advisers | 135,998 | $805.1K | 0.00% | +9,339+7.4% | Added |
| TD Asset Management Inc | 133,648 | $820.6K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 140,917 | $834.2K | 0.00% | −185,487−56.8% | Reduced |
| American Century Companies Inc | 144,214 | $853.7K | 0.00% | +28,552+24.7% | Added |
| Bank of Montreal | 151,463 | $930.0K | 0.00% | +151,463 | New |
| Ameriprise Financial Inc | 158,773 | $939.9K | 0.00% | +158,773 | New |
| Manufacturers Life Insurance Company, The | 159,586 | $944.7K | 0.00% | +2,450+1.6% | Added |
| Point72 Europe (London) LLP | 159,953 | $946.9K | 0.08% | −74,639−31.8% | Reduced |
| Prudential Financial Inc | 161,280 | $954.8K | 0.00% | +121,940+310.0% | Added |
| Bank of America Corp | 167,160 | $989.6K | 0.00% | +101,600+155.0% | Added |
| Artia Global Partners LP | 172,226 | $1.02M | 0.29% | +24,741+16.8% | Added |
| Rafferty Asset Management, LLC | 176,825 | $1.05M | 0.00% | +176,825 | New |
| Barclays PLC | 177,765 | $1.05M | 0.00% | +120,789+212.0% | Added |
| Cinctive Capital Management LP | 186,828 | $1.11M | 0.06% | −31,262−14.3% | Reduced |
| Wells Fargo & Company | 218,214 | $1.29M | 0.00% | +67,598+44.9% | Added |
| UBS Group AG | 219,127 | $1.30M | 0.00% | +143,554+190.0% | Added |
| Bank of New York Mellon Corp | 224,320 | $1.33M | 0.00% | −33,713−13.1% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 259,404 | $1.54M | 0.07% | +66,792+34.7% | Added |
| Wellington Management Group LLP | 263,360 | $1.56M | 0.00% | +69,941+36.2% | Added |
| Marshall Wace, LLP | 292,374 | $1.73M | 0.00% | −1,401,291−82.7% | Reduced |
| UBS Oconnor LLC | 320,574 | $1.90M | 0.05% | +92,297+40.4% | Added |
| Parkman Healthcare Partners LLC | 328,613 | $1.95M | 0.25% | +1,768+0.5% | Added |