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, Q2 2023
Institutional positions in Annexon, Inc. as of Jun 30, 2023. 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
- 95
- −5 vs. Q1 2023
- Shares held
- 54.1M
- +308.2K (+0.6%) vs. Q1 2023
- Total value
- $190.0M
- −$17.6M (−8.5%) vs. Q1 2023
- New holders
- 27
- 38 more added
- Sold out
- 32
- 18 more reduced
Compare with Q1 2023: 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, Q2 2023
Shares, value and share of portfolio for each institution holding Annexon, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Satter Management Co., L.P. | 7,056,024 | $24.8M | 32.31% | 00.0% | Unchanged |
| Bain Capital Life Sciences Investors, LLC | 5,701,926 | $20.1M | 2.07% | +815,310+16.7% | Added |
| Redmile Group, LLC | 3,503,190 | $12.3M | 0.47% | 00.0% | Unchanged |
| Logos Global Management LP | 3,500,000 | $12.3M | 1.70% | +3,500,000 | New |
| BlackRock Inc. | 3,479,896 | $12.2M | 0.00% | +2,318,780+199.7% | Added |
| Federated Hermes, Inc. | 3,057,800 | $10.8M | 0.03% | 00.0% | Unchanged |
| GMT Capital Corp | 2,464,571 | $8.68M | 0.33% | +1,055,874+75.0% | Added |
| Adage Capital Partners GP, L.L.C. | 2,349,975 | $8.27M | 0.02% | −1,200,000−33.8% | Reduced |
| Pictet Asset Management SA | 1,879,575 | $6.62M | 0.01% | +646,862+52.5% | Added |
| Vanguard Group Inc | 1,749,770 | $6.16M | 0.00% | +179,799+11.5% | Added |
| Octagon Capital Advisors LP | 1,660,000 | $5.84M | 0.82% | +470,000+39.5% | Added |
| FMR LLC | 1,405,278 | $4.95M | 0.00% | +1,404,108+120,009.2% | Added |
| Blackstone Group Inc. | 910,494 | $3.20M | 0.01% | +2830.0% | Added |
| Geode Capital Management, LLC | 883,510 | $3.11M | 0.00% | +496,427+128.2% | Added |
| Acadian Asset Management LLC | 820,566 | $2.89M | 0.01% | +15,287+1.9% | Added |
| State Street Corp | 794,244 | $2.80M | 0.00% | +638,445+409.8% | Added |
| Massachusetts Financial Services Co | 775,854 | $2.73M | 0.00% | −8,176−1.0% | Reduced |
| Citadel Advisors LLC | 732,640 | $2.58M | 0.00% | −1,680,477−69.6% | Reduced |
| Woodline Partners LP | 704,623 | $2.48M | 0.03% | +156,149+28.5% | Added |
| Vontobel Holding Ltd. | 674,629 | $2.37M | 0.02% | +342,323+103.0% | Added |
| Sectoral Asset Management Inc | 674,629 | $2.37M | 0.40% | +347,823+106.4% | Added |
| Simplify Asset Management Inc. | 653,483 | $2.30M | 0.42% | 00.0% | Unchanged |
| Soleus Capital Management, L.P. | 620,400 | $2.18M | 0.24% | −295,000−32.2% | Reduced |
| Millennium Management LLC | 617,833 | $2.17M | 0.00% | −746,510−54.7% | Reduced |
| Driehaus Capital Management LLC | 752,518 | $2.10M | 0.03% | −338,468−31.0% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 583,913 | $2.06M | 0.04% | 00.0% | Unchanged |
| Board of Trustees of The Leland Stanford Junior University | 482,550 | $1.70M | 0.17% | 00.0% | Unchanged |
| Velan Capital Investment Management LP | 459,746 | $1.62M | 1.52% | +359,746+359.7% | Added |
| UBS Oconnor LLC | 425,556 | $1.50M | 0.03% | +258,649+155.0% | Added |
| Renaissance Technologies LLC | 422,200 | $1.49M | 0.00% | +65,100+18.2% | Added |
| Silverarc Capital Management, LLC | 389,911 | $1.37M | 0.46% | +389,911 | New |
| Northern Trust Corp | 379,200 | $1.33M | 0.00% | +298,491+369.8% | Added |
| ExodusPoint Capital Management, LP | 339,097 | $1.19M | 0.01% | +119,989+54.8% | Added |
| Two Sigma Advisers, LP | 250,100 | $880.4K | 0.00% | +147,100+142.8% | Added |
| Two Sigma Investments, LP | 238,301 | $838.8K | 0.00% | +141,377+145.9% | Added |
| Susquehanna International Group, LLP | 195,098 | $686.7K | 0.00% | −29,401−13.1% | Reduced |
| Nuveen Asset Management, LLC | 188,136 | $662.2K | 0.00% | +188,136 | New |
| Jane Street Group, LLC | 156,149 | $549.6K | 0.00% | −4,321−2.7% | Reduced |
| Bank of New York Mellon Corp | 154,277 | $543.1K | 0.00% | +116,610+309.6% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 141,723 | $498.9K | 0.00% | +81,022+133.5% | Added |
| Gsa Capital Partners LLP | 130,042 | $458.0K | 0.05% | +130,042 | New |
| Deutsche Bank AG | 126,812 | $446.4K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 123,668 | $435.3K | 0.00% | +104,336+539.7% | Added |
| Morgan Stanley | 107,337 | $377.8K | 0.00% | −30,767−22.3% | Reduced |
| Occudo Quantitative Strategies LP | 99,692 | $350.9K | 0.04% | +99,692 | New |
| Bridgeway Capital Management, LLC | 92,500 | $325.6K | 0.01% | +92,500 | New |
| Goldman Sachs Group Inc | 87,406 | $307.7K | 0.00% | −248,710−74.0% | Reduced |
| Cubist Systematic Strategies, LLC | 79,323 | $279.2K | 0.00% | −9,375−10.6% | Reduced |
| DnB Asset Management AS | 59,534 | $209.6K | 0.00% | +59,534 | New |
| Dimensional Fund Advisors LP | 58,506 | $205.9K | 0.00% | −200.0% | Reduced |
| Rhumbline Advisers | 55,030 | $193.7K | 0.00% | +55,030 | New |
| Ergoteles LLC | 51,300 | $180.6K | 0.01% | +51,300 | New |
| Simplex Trading, LLC | 50,020 | $176.0K | 0.01% | +40,002+399.3% | Added |
| Cornercap Investment Counsel Inc | 47,261 | $166.4K | 0.03% | +2,204+4.9% | Added |
| Bank of America Corp | 47,103 | $165.8K | 0.00% | +3,360+7.7% | Added |
| Group One Trading, L.P. | 47,004 | $165.5K | 0.01% | +44,977+2,218.9% | Added |
| Alliancebernstein L.P. | 40,620 | $143.0K | 0.00% | +40,620 | New |
| Barclays PLC | 38,724 | $136.3K | 0.00% | −29,303−43.1% | Reduced |
| Algert Global LLC | 38,660 | $136.1K | 0.01% | +4,350+12.7% | Added |
| JPMorgan Chase & Co | 38,141 | $134.3K | 0.00% | +36,423+2,120.1% | Added |
| New York State Common Retirement Fund | 27,700 | $97.5K | 0.00% | +27,700 | New |
| Mirae Asset Global Investments Co., Ltd. | 27,695 | $97.5K | 0.00% | +27,695 | New |
| UBS Group AG | 26,931 | $94.8K | 0.00% | +26,931 | New |
| Forefront Analytics, LLC | 26,790 | $94.3K | 0.05% | +11,539+75.7% | Added |
| Kestra Advisory Services, LLC | 25,000 | $88.0K | 0.00% | +10,000+66.7% | Added |
| MetLife Investment Management | 24,368 | $85.8K | 0.00% | +24,368 | New |
| Schonfeld Strategic Advisors LLC | 22,500 | $79.2K | 0.00% | +10,589+88.9% | Added |
| American International Group, Inc. | 21,968 | $77.3K | 0.00% | +21,968 | New |
| Bayesian Capital Management, LP | 21,230 | $74.7K | 0.01% | +21,230 | New |
| Manufacturers Life Insurance Company, The | 20,021 | $70.5K | 0.00% | +20,021 | New |
| Nomura Holdings Inc | 20,000 | $70.4K | 0.00% | +20,000 | New |
| American Century Companies Inc | 19,128 | $67.3K | 0.00% | +9,061+90.0% | Added |
| Voya Investment Management LLC | 18,772 | $66.1K | 0.00% | +18,772 | New |
| Invesco Ltd. | 18,462 | $65.0K | 0.00% | +18,462 | New |
| Wells Fargo & Company | 17,381 | $61.2K | 0.00% | +17,104+6,174.7% | Added |
| Coastal Bridge Advisors, LLC | 17,000 | $59.8K | 0.01% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 16,841 | $59.3K | 0.00% | +16,841 | New |
| California State Teachers Retirement System | 15,183 | $53.4K | 0.00% | +15,183 | New |
| Citigroup Inc | 14,917 | $52.5K | 0.00% | −68,157−82.0% | Reduced |
| Values First Advisors, Inc. | 12,309 | $43.3K | 0.03% | −5,887−32.4% | Reduced |
| Prospera Financial Services Inc | 11,078 | $39.0K | 0.00% | −1,598−12.6% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 10,000 | $35.0K | 0.00% | 00.0% | Unchanged |
| Belvedere Trading LLC | 9,373 | $33.0K | 0.01% | +9,373 | New |
| Advisor Group Holdings, Inc. | 5,791 | $20.4K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 4,773 | $17.0K | 0.00% | +4,764+52,933.3% | Added |
| Amalgamated Bank | 4,439 | $16.0K | 0.00% | +4,439 | New |
| Legal & General Group Plc | 4,372 | $15.4K | 0.00% | +4,372 | New |
| Tower Research Capital LLC (TRC) | 3,858 | $13.6K | 0.00% | −4,134−51.7% | Reduced |
| Ameritas Investment Partners, Inc. | 3,769 | $13.3K | 0.00% | +3,769 | New |
| Metropolitan Life Insurance Co | 2,525 | $8.89K | 0.00% | +2,525 | New |
| The PNC Financial Services Group, Inc. | 1,390 | $4.89K | 0.00% | +1,078+345.5% | Added |
| China Universal Asset Management Co., Ltd. | 695 | $2.45K | 0.00% | +49+7.6% | Added |
| Red Tortoise LLC | 583 | $2.05K | 0.00% | −146−20.0% | Reduced |
| HighMark Wealth Management LLC | 300 | $1.06K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 131 | $0 | 0.00% | 00.0% | Unchanged |
| VR Adviser, LLC | 0 | $0 | 0.00% | −3,220,050−100.0% | Sold out |
| Eventide Asset Management, LLC | 0 | $0 | 0.00% | −1,867,250−100.0% | Sold out |
| Cormorant Asset Management, LP | 0 | $0 | 0.00% | −1,250,000−100.0% | Sold out |
| Artal Group S.A. | 0 | $0 | 0.00% | −1,018,303−100.0% | Sold out |
| Polar Capital Holdings Plc | 0 | $0 | 0.00% | −1,000,000−100.0% | Sold out |