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 2025
Institutional positions in Annexon, Inc. as of Dec 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
- 168
- +27 vs. Q3 2025
- Shares held
- 136.9M
- +35.9M (+35.5%) vs. Q3 2025
- Total value
- $687.2M
- +$379.0M (+123.0%) vs. Q3 2025
- New holders
- 41
- 72 more added
- Sold out
- 14
- 30 more reduced
3 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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 2025
Shares, value and share of portfolio for each institution holding Annexon, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Northwestern Mutual Wealth Management Co | 4 | $20 | 0.00% | +4 | New |
| SRS Capital Advisors, Inc. | 19 | $95 | 0.00% | −6,511−99.7% | Reduced |
| SBI Securities Co., Ltd. | 25 | $126 | 0.00% | −1−3.8% | Reduced |
| MAI Capital Management | 63 | $317 | 0.00% | +63 | New |
| Sunbelt Securities, Inc. | 110 | $552 | 0.00% | +23+26.4% | Added |
| True Wealth Design, LLC | 211 | $1.06K | 0.00% | +156+283.6% | Added |
| Rothschild Investment LLC | 236 | $1.19K | 0.00% | +71+43.0% | Added |
| UMA Financial Services, Inc. | 269 | $1.35K | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 300 | $1.51K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 309 | $1.55K | 0.00% | +308+30,800.0% | Added |
| Assetmark, Inc | 333 | $1.67K | 0.00% | +333 | New |
| Rockefeller Capital Management L.P. | 334 | $1.68K | 0.00% | +334 | New |
| Daiwa Securities Group Inc. | 352 | $2.00K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 416 | $2.09K | 0.00% | +264+173.7% | Added |
| Optiver Holding B.V. | 530 | $2.66K | 0.00% | −774−59.4% | Reduced |
| EverSource Wealth Advisors, LLC | 539 | $2.71K | 0.00% | +243+82.1% | Added |
| IFP Advisors, Inc | 547 | $2.75K | 0.00% | +197+56.3% | Added |
| Federated Hermes, Inc. | 753 | $3.78K | 0.00% | +753 | New |
| Essential Partners LLC | 1,087 | $5.46K | 0.00% | +794+271.0% | Added |
| The PNC Financial Services Group, Inc. | 1,132 | $5.68K | 0.00% | +9+0.8% | Added |
| Tower Research Capital LLC (TRC) | 1,966 | $9.87K | 0.00% | −4,130−67.7% | Reduced |
| Larson Financial Group LLC | 2,000 | $10.0K | 0.00% | +2,000 | New |
| Nisa Investment Advisors, LLC | 2,613 | $13.1K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 2,843 | $14.3K | 0.00% | +479+20.3% | Added |
| Jones Financial Companies LLLP | 2,987 | $15.0K | 0.00% | +2,987 | New |
| Royal Bank of Canada | 2,855 | $15.0K | 0.00% | −282,993−99.0% | Reduced |
| Amalgamated Bank | 3,144 | $16.0K | 0.00% | −226−6.7% | Reduced |
| Sterling Capital Management LLC | 5,967 | $30.0K | 0.00% | −640−9.7% | Reduced |
| Geneos Wealth Management Inc. | 6,000 | $30.1K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 6,163 | $30.9K | 0.00% | +168+2.8% | Added |
| Mirae Asset Global Investments Co., Ltd. | 7,033 | $35.3K | 0.00% | +2,785+65.6% | Added |
| Legal & General Group Plc | 9,307 | $46.7K | 0.00% | +831+9.8% | Added |
| Ameritas Investment Partners, Inc. | 9,689 | $48.6K | 0.00% | 00.0% | Unchanged |
| Harbor Advisors LLC | 10,000 | $50.2K | 0.01% | 00.0% | Unchanged |
| Landscape Capital Management, L.L.C. | 10,016 | $50.3K | 0.00% | +10,016 | New |
| Simplex Trading, LLC | 10,268 | $51.5K | 0.00% | +10,268 | New |
| Mercer Global Advisors Inc | 10,386 | $52.1K | 0.00% | +10,386 | New |
| Mount Vernon Associates Inc | 10,500 | $53.0K | 0.04% | +10,500 | New |
| Cambridge Investment Research Advisors, Inc. | 10,700 | $54.0K | 0.00% | 00.0% | Unchanged |
| Cygnus Capital Advisors, LLC | 12,000 | $60.0K | 0.04% | +12,000 | New |
| Prelude Capital Management, LLC | 12,000 | $60.2K | 0.00% | +12,000 | New |
| JustInvest LLC | 12,901 | $64.8K | 0.00% | −343−2.6% | Reduced |
| Forefront Analytics, LLC | 13,226 | $66.4K | 0.06% | −13,801−51.1% | Reduced |
| Group One Trading, L.P. | 14,184 | $71.2K | 0.00% | −21,381−60.1% | Reduced |
| Victory Capital Management Inc | 14,757 | $74.1K | 0.00% | +3,736+33.9% | Added |
| Cerity Partners LLC | 14,801 | $74.3K | 0.00% | +14,801 | New |
| VisionPoint Advisory Group, LLC | 15,000 | $75.3K | 0.01% | 00.0% | Unchanged |
| Coastal Bridge Advisors, LLC | 17,000 | $85.3K | 0.01% | 00.0% | Unchanged |
| Scientech Research LLC | 17,216 | $86.4K | 0.05% | +17,216 | New |
| Canada Pension Plan Investment Board | 17,600 | $88.4K | 0.00% | +17,600 | New |
| Caitong International Asset Management Co., Ltd | 19,197 | $96.4K | 0.02% | +19,197 | New |
| Voya Investment Management LLC | 19,318 | $97.0K | 0.00% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 19,693 | $98.9K | 0.00% | +28+0.1% | Added |
| Wealth Enhancement Advisory Services, LLC | 19,553 | $99.7K | 0.00% | +2,348+13.6% | Added |
| Lido Advisors, LLC | 34,952 | $106.6K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 23,640 | $118.7K | 0.00% | +16,812+246.2% | Added |
| Creative Planning | 24,004 | $120.5K | 0.00% | +8,553+55.4% | Added |
| ProShare Advisors LLC | 24,698 | $124.0K | 0.00% | +4,410+21.7% | Added |
| Raymond James Financial Inc | 24,869 | $124.8K | 0.00% | +4,869+24.3% | Added |
| HSBC Holdings PLC | 25,651 | $130.2K | 0.00% | −70−0.3% | Reduced |
| SG Americas Securities, LLC | 28,071 | $141.0K | 0.00% | +17,074+155.3% | Added |
| Police & Firemen's Retirement System of New Jersey | 28,105 | $141.1K | 0.00% | 00.0% | Unchanged |
| Axq Capital, LP | 29,108 | $146.1K | 0.03% | +1,241+4.5% | Added |
| New York State Common Retirement Fund | 29,568 | $148.4K | 0.00% | −4,911−14.2% | Reduced |
| CWM, LLC | 30,297 | $152.0K | 0.00% | +6,809+29.0% | Added |
| Mariner, LLC | 31,335 | $157.4K | 0.00% | +31,335 | New |
| Captrust Financial Advisors | 31,585 | $158.6K | 0.00% | +31,585 | New |
| Comerica Bank | 32,357 | $162.4K | 0.00% | 00.0% | Unchanged |
| Landing Point Financial Group, LLC | 34,900 | $175.2K | 0.09% | +34,900 | New |
| China Universal Asset Management Co., Ltd. | 36,084 | $181.1K | 0.01% | +823+2.3% | Added |
| Pale Fire Capital SE | 38,600 | $193.8K | 0.02% | +38,600 | New |
| MetLife Investment Management | 39,059 | $196.1K | 0.00% | −5,573−12.5% | Reduced |
| Citizens Financial Group Inc | 40,000 | $200.8K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 42,524 | $213.5K | 0.00% | +15,848+59.4% | Added |
| EntryPoint Capital, LLC | 42,774 | $214.7K | 0.08% | +22,803+114.2% | Added |
| Allegheny Financial Group LTD | 42,900 | $215.4K | 0.03% | 00.0% | Unchanged |
| TD Asset Management Inc | 46,848 | $235.2K | 0.00% | 00.0% | Unchanged |
| ADAR1 Capital Management, LLC | 48,000 | $241.0K | 0.02% | +48,000 | New |
| Quadrature Capital Ltd | 48,573 | $243.8K | 0.00% | +48,573 | New |
| Profund Advisors LLC | 53,008 | $266.1K | 0.01% | +53,008 | New |
| Winton Group Ltd | 53,400 | $268.1K | 0.01% | +53,400 | New |
| Virtus Investment Advisers, Inc. | 53,527 | $268.7K | 0.07% | +11,540+27.5% | Added |
| JPMorgan Chase & Co | 53,729 | $269.7K | 0.00% | +6,843+14.6% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 54,763 | $275.1K | 0.00% | +9,784+21.8% | Added |
| SEI Investments Co | 58,259 | $292.5K | 0.00% | +58,259 | New |
| BNP Paribas Arbitrage, SA | 61,572 | $309.1K | 0.00% | +41,833+211.9% | Added |
| Boothbay Fund Management, LLC | 64,069 | $321.6K | 0.01% | +64,069 | New |
| Quarry LP | 75,000 | $376.5K | 0.06% | −35,000−31.8% | Reduced |
| Persistent Asset Partners Ltd | 93,657 | $470.2K | 0.23% | +93,657 | New |
| J. Safra Sarasin Holding AG | 117,768 | $591.2K | 0.01% | −105,453−47.2% | Reduced |
| DnB Asset Management AS | 118,324 | $594.0K | 0.00% | +33,801+40.0% | Added |
| Caption Management, LLC | 119,491 | $599.8K | 0.03% | +119,491 | New |
| Jump Financial, LLC | 122,858 | $616.7K | 0.01% | +122,858 | New |
| Brevan Howard Capital Management LP | 123,753 | $621.2K | 0.01% | +29,199+30.9% | Added |
| Rhumbline Advisers | 126,463 | $634.8K | 0.00% | −6,140−4.6% | Reduced |
| Manufacturers Life Insurance Company, The | 130,102 | $655.1K | 0.00% | −2,571−1.9% | Reduced |
| Bridgeway Capital Management, LLC | 137,800 | $691.8K | 0.01% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 140,740 | $706.5K | 0.00% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 141,644 | $711.1K | 0.00% | +141,644 | New |
| Advisor Group Holdings, Inc. | 147,375 | $739.8K | 0.00% | 00.0% | Unchanged |