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 2022
Institutional positions in Annexon, Inc. as of Dec 31, 2022. 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
- 84
- +12 vs. Q3 2022
- Shares held
- 48.3M
- +778.4K (+1.6%) vs. Q3 2022
- Total value
- $243.3M
- −$49.1M (−16.8%) vs. Q3 2022
- New holders
- 16
- 24 more added
- Sold out
- 4
- 22 more reduced
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding Annexon, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bain Capital Life Sciences Investors, LLC | 4,886,616 | $25.3M | 2.82% | +1,284,690+35.7% | Added |
| Satter Management Co., L.P. | 4,408,966 | $22.8M | 26.22% | 00.0% | Unchanged |
| BVF Inc | 3,780,694 | $19.5M | 0.82% | 00.0% | Unchanged |
| Eventide Asset Management, LLC | 3,626,508 | $18.7M | 0.37% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 3,549,975 | $18.4M | 0.04% | −43,000−1.2% | Reduced |
| Redmile Group, LLC | 3,503,190 | $18.1M | 0.74% | 00.0% | Unchanged |
| Fairmount Funds Management LLC | 3,358,563 | $17.4M | 2.75% | 00.0% | Unchanged |
| VR Adviser, LLC | 3,220,050 | $16.6M | 2.80% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 3,057,800 | $15.8M | 0.04% | 00.0% | Unchanged |
| Citadel Advisors LLC | 1,866,783 | $9.65M | 0.01% | +460,678+32.8% | Added |
| Vanguard Group Inc | 1,548,871 | $8.01M | 0.00% | +8,404+0.5% | Added |
| Pictet Asset Management SA | 1,232,713 | $6.37M | 0.01% | −1,025,998−45.4% | Reduced |
| BlackRock Inc. | 1,160,276 | $6.00M | 0.00% | +19,828+1.7% | Added |
| Blackstone Group Inc. | 910,211 | $4.71M | 0.02% | 00.0% | Unchanged |
| Massachusetts Financial Services Co | 784,695 | $4.06M | 0.00% | +2,563+0.3% | Added |
| Point72 Asset Management, L.P. | 750,000 | $3.88M | 0.01% | +750,000 | New |
| Deerfield Management Company, L.P. (Series C) | 583,913 | $3.02M | 0.06% | 00.0% | Unchanged |
| Millennium Management LLC | 526,531 | $2.72M | 0.00% | −21,881−4.0% | Reduced |
| Board of Trustees of The Leland Stanford Junior University | 482,550 | $2.49M | 0.25% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 396,812 | $2.05M | 0.01% | −6,385−1.6% | Reduced |
| Geode Capital Management, LLC | 372,067 | $1.92M | 0.00% | +7,768+2.1% | Added |
| Renaissance Technologies LLC | 310,100 | $1.60M | 0.00% | −20,100−6.1% | Reduced |
| Pura Vida Investments, LLC | 302,734 | $1.57M | 0.26% | −71,896−19.2% | Reduced |
| Woodline Partners LP | 175,650 | $908.1K | 0.01% | −1,086,120−86.1% | Reduced |
| Candriam Luxembourg S.C.A. | 164,558 | $850.7K | 0.01% | −992−0.6% | Reduced |
| Gsa Capital Partners LLP | 161,360 | $834.0K | 0.10% | +2,801+1.8% | Added |
| K2 Principal Fund, L.P. | 145,564 | $752.6K | 0.21% | +96,233+195.1% | Added |
| ExodusPoint Capital Management, LP | 138,049 | $714.0K | 0.01% | +37,565+37.4% | Added |
| Deutsche Bank AG | 126,812 | $655.6K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 123,499 | $638.5K | 0.00% | +28,860+30.5% | Added |
| Susquehanna International Group, LLP | 104,358 | $539.5K | 0.00% | +91,406+705.7% | Added |
| Two Sigma Advisers, LP | 93,200 | $481.8K | 0.00% | −24,600−20.9% | Reduced |
| Morgan Stanley | 84,971 | $439.3K | 0.00% | +30,026+54.6% | Added |
| Northern Trust Corp | 80,835 | $417.9K | 0.00% | −136−0.2% | Reduced |
| Citigroup Inc | 80,509 | $416.2K | 0.00% | +76,420+1,868.9% | Added |
| D. E. Shaw & Co., Inc. | 78,509 | $405.9K | 0.00% | +30,484+63.5% | Added |
| Bank of Montreal | 65,380 | $365.0K | 0.00% | +65,380 | New |
| Dimensional Fund Advisors LP | 57,156 | $295.0K | 0.00% | +200.0% | Added |
| Goldman Sachs Group Inc | 53,878 | $278.6K | 0.00% | −15,697−22.6% | Reduced |
| Invesco Ltd. | 50,263 | $259.9K | 0.00% | −326−0.6% | Reduced |
| Qube Research & Technologies Ltd | 48,109 | $248.7K | 0.00% | +26,483+122.5% | Added |
| Simplex Trading, LLC | 44,760 | $231.0K | 0.01% | +44,760 | New |
| Cornercap Investment Counsel Inc | 44,515 | $230.1K | 0.04% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 37,667 | $194.7K | 0.00% | +20,000+113.2% | Added |
| Barclays PLC | 33,366 | $172.5K | 0.00% | +25,007+299.2% | Added |
| 683 Capital Management, LLC | 32,658 | $168.8K | 0.02% | +32,658 | New |
| JPMorgan Chase & Co | 31,722 | $164.0K | 0.00% | +5,706+21.9% | Added |
| Marshall Wace, LLP | 28,856 | $149.2K | 0.00% | +28,856 | New |
| State of Wisconsin Investment Board | 26,800 | $138.6K | 0.00% | −17,000−38.8% | Reduced |
| Jane Street Group, LLC | 23,611 | $122.1K | 0.00% | +23,611 | New |
| Balyasny Asset Management LLC | 21,605 | $111.7K | 0.00% | +21,605 | New |
| Man Group plc | 21,377 | $110.5K | 0.00% | +21,377 | New |
| Charles Schwab Investment Management Inc | 19,332 | $99.9K | 0.00% | 00.0% | Unchanged |
| Values First Advisors, Inc. | 17,199 | $88.9K | 0.06% | −4,382−20.3% | Reduced |
| Coastal Bridge Advisors, LLC | 17,000 | $87.9K | 0.02% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 16,677 | $86.2K | 0.00% | −6,523−28.1% | Reduced |
| Lighthouse Investment Partners, LLC | 16,560 | $85.6K | 0.02% | +16,560 | New |
| Forefront Analytics, LLC | 15,456 | $79.9K | 0.04% | −599−3.7% | Reduced |
| Boothbay Fund Management, LLC | 15,443 | $79.8K | 0.00% | +15,443 | New |
| Kestra Advisory Services, LLC | 15,000 | $77.5K | 0.00% | 00.0% | Unchanged |
| EWG Elevate Inc. | 15,000 | $77.5K | 0.04% | +5,000+50.0% | Added |
| Cubist Systematic Strategies, LLC | 13,768 | $71.2K | 0.00% | −7,136−34.1% | Reduced |
| Jump Financial, LLC | 12,120 | $62.7K | 0.00% | +12,120 | New |
| Mirabella Financial Services LLP | 11,836 | $61.2K | 0.01% | +11,836 | New |
| PDT Partners, LLC | 11,792 | $61.0K | 0.01% | −9,283−44.0% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 10,000 | $52.0K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 8,938 | $46.2K | 0.00% | +2,049+29.7% | Added |
| Belvedere Trading LLC | 8,301 | $42.9K | 0.02% | +8,301 | New |
| Tower Research Capital LLC (TRC) | 6,089 | $31.0K | 0.00% | −2,336−27.7% | Reduced |
| Advisor Group Holdings, Inc. | 5,791 | $30.0K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 4,100 | $21.2K | 0.00% | +1,210+41.9% | Added |
| Freedom Wealth Alliance, LLC | 3,889 | $20.1K | 0.03% | +3,889 | New |
| Driehaus Capital Management LLC | 1,291,572 | $6.22K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 1,172 | $6.06K | 0.00% | −6−0.5% | Reduced |
| Quantbot Technologies LP | 1,000 | $5.17K | 0.00% | −1,400−58.3% | Reduced |
| Red Tortoise LLC | 729 | $3.77K | 0.00% | +729 | New |
| China Universal Asset Management Co., Ltd. | 484 | $2.50K | 0.00% | +38+8.5% | Added |
| Ellevest, Inc. | 405 | $2.09K | 0.00% | −70−14.7% | Reduced |
| Capital Advisors, Ltd. LLC | 381 | $2.00K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 312 | $1.61K | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 300 | $1.55K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 272 | $1.41K | 0.00% | +6+2.3% | Added |
| Daiwa Securities Group Inc. | 131 | $1.00K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 9 | $0 | 0.00% | +9 | New |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −121,757−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −29,086−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −14,132−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −11,121−100.0% | Sold out |