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 2026
Institutional positions in Annexon, Inc. as of Mar 31, 2026. 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
- 217
- +51 vs. Q4 2025
- Shares held
- 155.9M
- +26.8M (+20.8%) vs. Q4 2025
- Total value
- $863.7M
- +$215.6M (+33.3%) vs. Q4 2025
- New holders
- 66
- 87 more added
- Sold out
- 15
- 49 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Annexon, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| JPL Wealth Management, LLC | 13 | $73 | 0.00% | +13 | New |
| SJS Investment Consulting Inc. | 17 | $95 | 0.00% | +17 | New |
| Stone House Investment Management, LLC | 20 | $111 | 0.00% | +20 | New |
| Advisory Services Network, LLC | 23 | $127 | 0.00% | +23 | New |
| US Bancorp | 77 | $427 | 0.00% | +77 | New |
| Fortitude Family Office, LLC | 87 | $482 | 0.00% | +87 | New |
| Root Financial Partners, LLC | 94 | $521 | 0.00% | +94 | New |
| Sunbelt Securities, Inc. | 110 | $609 | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 269 | $1.49K | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 300 | $1.66K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 308 | $1.71K | 0.00% | +308 | New |
| GAMMA Investing LLC | 316 | $1.75K | 0.00% | +316 | New |
| True Wealth Design, LLC | 322 | $1.78K | 0.00% | +111+52.6% | Added |
| Rothschild Investment LLC | 437 | $2.42K | 0.00% | +201+85.2% | Added |
| SRS Capital Advisors, Inc. | 588 | $3.26K | 0.00% | +569+2,994.7% | Added |
| EverSource Wealth Advisors, LLC | 591 | $3.27K | 0.00% | +52+9.6% | Added |
| IFP Advisors, Inc | 645 | $3.57K | 0.00% | +98+17.9% | Added |
| Federated Hermes, Inc. | 753 | $4.17K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 795 | $4.41K | 0.00% | +732+1,161.9% | Added |
| Caitong International Asset Management Co., Ltd | 835 | $4.63K | 0.00% | −18,362−95.7% | Reduced |
| Trask Adam Roland | 1,000 | $5.54K | 0.01% | +1,000 | New |
| Allworth Financial LP | 1,061 | $5.88K | 0.00% | +645+155.0% | Added |
| Royal Bank of Canada | 1,160 | $6.00K | 0.00% | −1,695−59.4% | Reduced |
| Essential Partners LLC | 1,092 | $6.05K | 0.00% | +5+0.5% | Added |
| Optiver Holding B.V. | 1,122 | $6.22K | 0.00% | +592+111.7% | Added |
| The PNC Financial Services Group, Inc. | 1,132 | $6.27K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1,269 | $7.03K | 0.00% | −146,106−99.1% | Reduced |
| Farther Finance Advisors, LLC | 1,365 | $7.32K | 0.00% | +1,056+341.7% | Added |
| Rockefeller Capital Management L.P. | 1,662 | $9.21K | 0.00% | +1,328+397.6% | Added |
| Larson Financial Group LLC | 2,016 | $11.2K | 0.00% | +16+0.8% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2,367 | $13.1K | 0.00% | +2,367 | New |
| Jones Financial Companies LLLP | 3,565 | $17.8K | 0.00% | +578+19.4% | Added |
| GF Fund Management Co. Ltd. | 3,234 | $17.9K | 0.00% | +391+13.8% | Added |
| Sterling Capital Management LLC | 4,368 | $24.2K | 0.00% | −1,599−26.8% | Reduced |
| Geneos Wealth Management Inc. | 6,000 | $33.2K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 7,173 | $39.7K | 0.00% | +1,010+16.4% | Added |
| Nisa Investment Advisors, LLC | 7,413 | $41.1K | 0.00% | +4,800+183.7% | Added |
| Mirae Asset Global Investments Co., Ltd. | 7,549 | $41.8K | 0.00% | +516+7.3% | Added |
| Harbor Advisors LLC | 10,000 | $55.4K | 0.01% | 00.0% | Unchanged |
| Shay Capital LLC | 10,000 | $55.4K | 0.01% | +10,000 | New |
| Cambridge Investment Research Advisors, Inc. | 10,110 | $56.0K | 0.00% | −590−5.5% | Reduced |
| Integrated Wealth Concepts LLC | 10,232 | $56.7K | 0.00% | +10,232 | New |
| Mount Vernon Associates Inc | 10,500 | $58.0K | 0.04% | 00.0% | Unchanged |
| Merit Financial Group, LLC | 10,745 | $59.5K | 0.00% | +10,745 | New |
| Ameritas Investment Partners, Inc. | 10,790 | $59.8K | 0.00% | +1,101+11.4% | Added |
| Abel Hall, LLC | 10,921 | $60.5K | 0.01% | +10,921 | New |
| Xponance, Inc. | 11,206 | $62.1K | 0.00% | +11,206 | New |
| nVerses Capital, LLC | 11,897 | $65.9K | 0.06% | +11,897 | New |
| American Century Companies Inc | 12,463 | $69.0K | 0.00% | −238,695−95.0% | Reduced |
| Tower Research Capital LLC (TRC) | 12,677 | $70.2K | 0.00% | +10,711+544.8% | Added |
| JustInvest LLC | 12,936 | $71.7K | 0.00% | +35+0.3% | Added |
| LPL Financial LLC | 13,214 | $73.2K | 0.00% | +13,214 | New |
| Magnetar Financial LLC | 14,205 | $78.7K | 0.00% | +14,205 | New |
| Forefront Analytics, LLC | 14,240 | $78.9K | 0.07% | +1,014+7.7% | Added |
| Vontobel Holding Ltd. | 14,511 | $80.4K | 0.00% | +14,511 | New |
| ExodusPoint Capital Management, LP | 14,938 | $82.8K | 0.00% | +14,938 | New |
| VisionPoint Advisory Group, LLC | 15,000 | $83.1K | 0.02% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 15,099 | $83.6K | 0.00% | +15,099 | New |
| Fox Run Management, L.L.C. | 17,678 | $87.7K | 0.02% | +17,678 | New |
| Pictet Asset Management Holding SA | 16,701 | $92.5K | 0.00% | +16,701 | New |
| Quadrature Capital Ltd | 16,903 | $93.6K | 0.00% | −31,670−65.2% | Reduced |
| Coastal Bridge Advisors, LLC | 17,000 | $94.2K | 0.01% | 00.0% | Unchanged |
| Scientech Research LLC | 17,316 | $95.9K | 0.08% | +100+0.6% | Added |
| Cerity Partners LLC | 17,979 | $99.6K | 0.00% | +3,178+21.5% | Added |
| Mercer Global Advisors Inc | 18,714 | $103.7K | 0.00% | +8,328+80.2% | Added |
| Raymond James Financial Inc | 19,369 | $107.3K | 0.00% | −5,500−22.1% | Reduced |
| CI Private Wealth, LLC | 19,704 | $109.2K | 0.00% | +11+0.1% | Added |
| Prudential Financial Inc | 20,180 | $111.8K | 0.00% | +20,180 | New |
| Quarry LP | 21,250 | $117.7K | 0.02% | −53,750−71.7% | Reduced |
| Landscape Capital Management, L.L.C. | 21,512 | $119.2K | 0.01% | +11,496+114.8% | Added |
| Wealth Enhancement Advisory Services, LLC | 21,932 | $120.6K | 0.00% | +2,379+12.2% | Added |
| Great West Life Assurance Co | 21,646 | $121.0K | 0.00% | +21,646 | New |
| Prelude Capital Management, LLC | 22,200 | $123.0K | 0.01% | +10,200+85.0% | Added |
| Cygnus Capital Advisors, LLC | 22,200 | $123.0K | 0.08% | +10,200+85.0% | Added |
| Voya Investment Management LLC | 22,227 | $123.1K | 0.00% | +2,909+15.1% | Added |
| TD Asset Management Inc | 22,760 | $126.1K | 0.00% | −24,088−51.4% | Reduced |
| SBI Securities Co., Ltd. | 23,225 | $128.7K | 0.00% | +23,200+92,800.0% | Added |
| Winton Group Ltd | 24,100 | $133.5K | 0.00% | −29,300−54.9% | Reduced |
| Barclays PLC | 24,291 | $134.6K | 0.00% | −265,672−91.6% | Reduced |
| AlphaCentric Advisors LLC | 24,518 | $135.8K | 0.14% | +24,518 | New |
| E Fund Management Co., Ltd. | 25,552 | $141.6K | 0.00% | +25,552 | New |
| ProShare Advisors LLC | 25,595 | $141.8K | 0.00% | +897+3.6% | Added |
| KLP Kapitalforvaltning AS | 26,300 | $145.7K | 0.00% | +26,300 | New |
| Virtu Financial LLC | 28,450 | $158.0K | 0.01% | +28,450 | New |
| Mirabella Financial Services LLP | 28,739 | $159.2K | 0.02% | +28,739 | New |
| New York State Common Retirement Fund | 29,568 | $163.8K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 29,929 | $165.8K | 0.00% | −12,595−29.6% | Reduced |
| Citigroup Inc | 30,817 | $170.7K | 0.00% | +7,177+30.4% | Added |
| Lido Advisors, LLC | 31,000 | $171.7K | 0.00% | −3,952−11.3% | Reduced |
| Gsa Capital Partners LLP | 31,694 | $176.0K | 0.01% | +31,694 | New |
| Arizona State Retirement System | 32,753 | $181.5K | 0.00% | +32,753 | New |
| Persistent Asset Partners Ltd | 33,625 | $186.3K | 0.07% | −60,032−64.1% | Reduced |
| Vanguard Investments Australia, Ltd. | 35,034 | $194.1K | 0.00% | +35,034 | New |
| Fifth Third Bancorp | 35,398 | $196.1K | 0.00% | +35,398 | New |
| Police & Firemen's Retirement System of New Jersey | 36,028 | $199.6K | 0.00% | +7,923+28.2% | Added |
| CWM, LLC | 39,652 | $219.7K | 0.00% | +9,355+30.9% | Added |
| State of New Jersey Common Pension Fund D | 40,753 | $225.8K | 0.00% | +40,753 | New |
| Canada Pension Plan Investment Board | 40,800 | $226.0K | 0.00% | +23,200+131.8% | Added |
| Allegheny Financial Group LTD | 42,900 | $237.7K | 0.03% | 00.0% | Unchanged |
| Creative Planning | 45,923 | $254.4K | 0.00% | +21,919+91.3% | Added |