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 2025
Institutional positions in Annexon, Inc. as of Sep 30, 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
- 144
- +16 vs. Q2 2025
- Shares held
- 101.4M
- +1.69M (+1.7%) vs. Q2 2025
- Total value
- $309.2M
- +$70.5M (+29.5%) vs. Q2 2025
- New holders
- 33
- 51 more added
- Sold out
- 17
- 36 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Annexon, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Farther Finance Advisors, LLC | 1 | $3 | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 23 | $70 | 0.00% | +23 | New |
| SBI Securities Co., Ltd. | 26 | $79 | 0.00% | −4−13.3% | Reduced |
| True Wealth Design, LLC | 55 | $168 | 0.00% | +55 | New |
| Sunbelt Securities, Inc. | 87 | $265 | 0.00% | +87 | New |
| Allworth Financial LP | 152 | $464 | 0.00% | +107+237.8% | Added |
| Rothschild Investment LLC | 165 | $503 | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 269 | $821 | 0.00% | +269 | New |
| Essential Partners LLC | 293 | $894 | 0.00% | +91+45.0% | Added |
| EverSource Wealth Advisors, LLC | 296 | $903 | 0.00% | +44+17.5% | Added |
| HighMark Wealth Management LLC | 300 | $915 | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 352 | $1.00K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 350 | $1.07K | 0.00% | +242+224.1% | Added |
| Clearstead Advisors, LLC | 355 | $1.08K | 0.00% | +355 | New |
| The PNC Financial Services Group, Inc. | 1,123 | $3.42K | 0.00% | +89+8.6% | Added |
| Optiver Holding B.V. | 1,304 | $3.98K | 0.00% | +1,304 | New |
| GF Fund Management Co. Ltd. | 2,364 | $7.21K | 0.00% | −365−13.4% | Reduced |
| Nisa Investment Advisors, LLC | 2,613 | $7.97K | 0.00% | −94−3.5% | Reduced |
| Amalgamated Bank | 3,370 | $10.0K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 4,248 | $13.0K | 0.00% | +10+0.2% | Added |
| California State Teachers Retirement System | 5,995 | $18.3K | 0.00% | +5,995 | New |
| Geneos Wealth Management Inc. | 6,000 | $18.3K | 0.00% | +6,000 | New |
| Tower Research Capital LLC (TRC) | 6,096 | $18.6K | 0.00% | −9,462−60.8% | Reduced |
| SRS Capital Advisors, Inc. | 6,530 | $19.9K | 0.00% | +6,530 | New |
| Sterling Capital Management LLC | 6,607 | $20.2K | 0.00% | +3,849+139.6% | Added |
| Citigroup Inc | 6,828 | $20.8K | 0.00% | −30,968−81.9% | Reduced |
| Legal & General Group Plc | 8,476 | $25.9K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 9,689 | $29.6K | 0.00% | 00.0% | Unchanged |
| Harbor Advisors LLC | 10,000 | $30.5K | 0.00% | 00.0% | Unchanged |
| CIBC Bancorp USA Inc. | 10,208 | $31.1K | 0.00% | +10,208 | New |
| Cambridge Investment Research Advisors, Inc. | 10,700 | $33.0K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 11,021 | $33.6K | 0.00% | −370−3.2% | Reduced |
| SG Americas Securities, LLC | 10,997 | $34.0K | 0.00% | +10,997 | New |
| Prudential Financial Inc | 11,670 | $35.6K | 0.00% | 00.0% | Unchanged |
| 49 Wealth Management, LLC | 12,083 | $36.9K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 13,244 | $40.4K | 0.00% | +960+7.8% | Added |
| VisionPoint Advisory Group, LLC | 15,000 | $45.8K | 0.01% | +15,000 | New |
| Creative Planning | 15,451 | $47.1K | 0.00% | +15,451 | New |
| Coastal Bridge Advisors, LLC | 17,000 | $51.9K | 0.00% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 17,205 | $52.8K | 0.00% | +17,205 | New |
| Russell Investments Group, Ltd. | 18,220 | $55.6K | 0.00% | +18,220 | New |
| Voya Investment Management LLC | 19,318 | $58.9K | 0.00% | −8,137−29.6% | Reduced |
| CI Private Wealth, LLC | 19,665 | $60.0K | 0.00% | +19,665 | New |
| BNP Paribas Arbitrage, SA | 19,739 | $60.2K | 0.00% | +9,760+97.8% | Added |
| EntryPoint Capital, LLC | 19,971 | $60.9K | 0.02% | +19,971 | New |
| Raymond James Financial Inc | 20,000 | $61.0K | 0.00% | +20,000 | New |
| ProShare Advisors LLC | 20,288 | $61.9K | 0.00% | −3,444−14.5% | Reduced |
| Matauro, LLC | 20,572 | $62.7K | 0.01% | +9,488+85.6% | Added |
| Jacobs Levy Equity Management, Inc | 22,589 | $68.9K | 0.00% | +22,589 | New |
| Cubist Systematic Strategies, LLC | 22,771 | $69.5K | 0.00% | +22,771 | New |
| CWM, LLC | 23,488 | $72.0K | 0.00% | +5,754+32.4% | Added |
| Two Sigma Advisers, LP | 23,800 | $72.6K | 0.00% | +23,800 | New |
| HSBC Holdings PLC | 25,721 | $78.1K | 0.00% | −4,134−13.8% | Reduced |
| Intech Investment Management LLC | 26,676 | $81.4K | 0.00% | −26,023−49.4% | Reduced |
| Forefront Analytics, LLC | 27,027 | $82.4K | 0.08% | −548−2.0% | Reduced |
| Forefront Wealth Partners, LLC | 27,027 | $82.4K | 0.02% | +27,027 | New |
| Axq Capital, LP | 27,867 | $85.0K | 0.03% | +27,867 | New |
| Police & Firemen's Retirement System of New Jersey | 28,105 | $85.7K | 0.00% | +7,518+36.5% | Added |
| Atom Investors LP | 30,453 | $92.9K | 0.01% | +30,453 | New |
| Comerica Bank | 32,357 | $98.7K | 0.00% | +6,750+26.4% | Added |
| New York State Common Retirement Fund | 34,479 | $105.2K | 0.00% | 00.0% | Unchanged |
| Lido Advisors, LLC | 34,952 | $106.6K | 0.00% | −48−0.1% | Reduced |
| China Universal Asset Management Co., Ltd. | 35,261 | $107.5K | 0.01% | +13,225+60.0% | Added |
| Group One Trading, L.P. | 35,565 | $108.5K | 0.00% | +35,565 | New |
| Citizens Financial Group Inc | 40,000 | $122.0K | 0.00% | +5,000+14.3% | Added |
| Virtus Investment Advisers, Inc. | 41,987 | $128.1K | 0.04% | +7,289+21.0% | Added |
| Allegheny Financial Group LTD | 42,900 | $130.8K | 0.02% | 00.0% | Unchanged |
| MetLife Investment Management | 44,632 | $136.1K | 0.00% | −14,390−24.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 44,979 | $137.2K | 0.00% | −7,426−14.2% | Reduced |
| TD Asset Management Inc | 46,848 | $142.9K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 46,886 | $143.0K | 0.00% | −5,933−11.2% | Reduced |
| Alps Advisors Inc | 47,879 | $146.0K | 0.00% | −11,322−19.1% | Reduced |
| Cinctive Capital Management LP | 65,466 | $199.7K | 0.01% | −70,000−51.7% | Reduced |
| HRT Financial LP | 84,582 | $257.0K | 0.00% | +84,582 | New |
| DnB Asset Management AS | 84,523 | $257.8K | 0.00% | −15,051−15.1% | Reduced |
| Point72 Asset Management, L.P. | 90,049 | $274.6K | 0.00% | +90,049 | New |
| Brevan Howard Capital Management LP | 94,554 | $288.4K | 0.00% | +41,271+77.5% | Added |
| Quarry LP | 110,000 | $335.5K | 0.08% | +66,867+155.0% | Added |
| Park Avenue Securities LLC | 113,068 | $345.0K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 132,603 | $404.4K | 0.00% | −4,933−3.6% | Reduced |
| Manufacturers Life Insurance Company, The | 132,673 | $404.7K | 0.00% | −1,362−1.0% | Reduced |
| Bridgeway Capital Management, LLC | 137,800 | $420.3K | 0.01% | +40,000+40.9% | Added |
| Alliancebernstein L.P. | 140,740 | $429.3K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 147,840 | $450.9K | 0.02% | +147,840 | New |
| Barclays PLC | 147,930 | $451.2K | 0.00% | −29,698−16.7% | Reduced |
| Ieq Capital, LLC | 150,322 | $458.5K | 0.00% | +14,525+10.7% | Added |
| Advisor Group Holdings, Inc. | 147,375 | $458.8K | 0.00% | +67,000+83.4% | Added |
| Susquehanna International Group, LLP | 151,250 | $461.3K | 0.00% | −115,562−43.3% | Reduced |
| Citadel Advisors LLC | 167,500 | $510.9K | 0.00% | +154,233+1,162.5% | Added |
| Invesco Ltd. | 201,945 | $615.9K | 0.00% | +51,531+34.3% | Added |
| Schonfeld Strategic Advisors LLC | 212,219 | $647.3K | 0.00% | −53,831−20.2% | Reduced |
| Jane Street Group, LLC | 219,494 | $669.5K | 0.00% | +73,625+50.5% | Added |
| J. Safra Sarasin Holding AG | 223,221 | $680.8K | 0.01% | −158,220−41.5% | Reduced |
| American Century Companies Inc | 236,736 | $722.0K | 0.00% | +25,541+12.1% | Added |
| SummitTX Capital, L.P. | 241,991 | $738.1K | 0.03% | +241,991 | New |
| ExodusPoint Capital Management, LP | 243,755 | $743.5K | 0.01% | +182,064+295.1% | Added |
| Two Sigma Investments, LP | 279,134 | $851.4K | 0.00% | +77,974+38.8% | Added |
| Royal Bank of Canada | 285,848 | $871.0K | 0.00% | +40,649+16.6% | Added |
| Point72 Europe (London) LLP | 302,861 | $923.7K | 0.05% | +96,063+46.5% | Added |
| Bank of New York Mellon Corp | 308,188 | $940.0K | 0.00% | +7,140+2.4% | Added |