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 2024
Institutional positions in Annexon, Inc. as of Jun 30, 2024. 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
- 140
- +13 vs. Q1 2024
- Shares held
- 107.6M
- +12.6M (+13.3%) vs. Q1 2024
- Total value
- $526.9M
- −$152.5M (−22.5%) vs. Q1 2024
- New holders
- 39
- 54 more added
- Sold out
- 26
- 33 more reduced
Compare with Q1 2024: 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 2024
Shares, value and share of portfolio for each institution holding Annexon, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bain Capital Life Sciences Investors, LLC | 8,449,208 | $41.4M | 4.55% | −254,060−2.9% | Reduced |
| FMR LLC | 8,299,720 | $40.7M | 0.00% | −1,073,102−11.4% | Reduced |
| Satter Management Co., L.P. | 7,406,024 | $36.3M | 71.13% | 00.0% | Unchanged |
| BVF Inc | 7,000,000 | $34.3M | 0.96% | 00.0% | Unchanged |
| BlackRock Inc. | 6,587,287 | $32.3M | 0.00% | +1,543,757+30.6% | Added |
| Redmile Group, LLC | 6,427,462 | $31.5M | 1.90% | +924,272+16.8% | Added |
| Point72 Asset Management, L.P. | 5,989,017 | $29.3M | 0.09% | +832,617+16.1% | Added |
| Bellevue Group AG | 5,157,290 | $25.3M | 0.41% | +2,975,000+136.3% | Added |
| Vanguard Group Inc | 4,556,640 | $22.3M | 0.00% | +808,985+21.6% | Added |
| Woodline Partners LP | 4,071,677 | $20.0M | 0.19% | +2,071,068+103.5% | Added |
| Logos Global Management LP | 3,300,000 | $16.2M | 1.86% | +250,000+8.2% | Added |
| GMT Capital Corp | 2,939,945 | $14.4M | 0.53% | +294,421+11.1% | Added |
| Adage Capital Partners GP, L.L.C. | 2,840,145 | $13.9M | 0.03% | −1,479,830−34.3% | Reduced |
| Candriam Luxembourg S.C.A. | 2,053,459 | $10.1M | 0.06% | +2,053,459 | New |
| Geode Capital Management, LLC | 1,812,366 | $8.88M | 0.00% | +382,880+26.8% | Added |
| State Street Corp | 1,773,585 | $8.69M | 0.00% | +575,462+48.0% | Added |
| Marshall Wace, LLP | 1,693,665 | $8.30M | 0.01% | +1,378,053+436.6% | Added |
| JPMorgan Chase & Co | 1,686,372 | $8.26M | 0.00% | +726,724+75.7% | Added |
| Nuveen Asset Management, LLC | 1,627,402 | $7.97M | 0.00% | +1,319,344+428.3% | Added |
| Polygon Management Ltd. | 1,257,985 | $6.16M | 1.91% | +1,257,985 | New |
| Price T Rowe Associates Inc | 1,094,472 | $5.36M | 0.00% | −229,232−17.3% | Reduced |
| Massachusetts Financial Services Co | 1,064,801 | $5.22M | 0.00% | +290,887+37.6% | Added |
| Morgan Stanley | 1,008,414 | $4.94M | 0.00% | +108,901+12.1% | Added |
| Kennedy Capital Management, Inc. | 914,648 | $4.48M | 0.10% | +139,950+18.1% | Added |
| Acadian Asset Management LLC | 912,151 | $4.47M | 0.01% | −45,842−4.8% | Reduced |
| Rhenman & Partners Asset Management AB | 900,000 | $4.41M | 0.42% | +900,000 | New |
| Readystate Asset Management LP | 883,448 | $4.33M | 0.21% | +883,448 | New |
| Dimensional Fund Advisors LP | 822,605 | $4.03M | 0.00% | +488,692+146.4% | Added |
| Schonfeld Strategic Advisors LLC | 814,221 | $3.99M | 0.03% | +52,621+6.9% | Added |
| Citigroup Inc | 669,158 | $3.28M | 0.00% | +656,279+5,095.7% | Added |
| Mutual of America Capital Management LLC | 639,573 | $3.13M | 0.03% | +639,573 | New |
| Goldman Sachs Group Inc | 596,191 | $2.92M | 0.00% | +33,225+5.9% | Added |
| Renaissance Technologies LLC | 584,200 | $2.86M | 0.00% | −87,000−13.0% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 583,913 | $2.86M | 0.05% | 00.0% | Unchanged |
| Northern Trust Corp | 555,295 | $2.72M | 0.00% | −2710.0% | Reduced |
| Deutsche Bank AG | 495,690 | $2.43M | 0.00% | +339,807+218.0% | Added |
| Board of Trustees of The Leland Stanford Junior University | 482,550 | $2.36M | 0.16% | 00.0% | Unchanged |
| Alyeska Investment Group, L.P. | 450,000 | $2.21M | 0.01% | +450,000 | New |
| Qube Research & Technologies Ltd | 447,700 | $2.19M | 0.00% | +432,894+2,923.8% | Added |
| Caption Management, LLC | 400,600 | $1.96M | 0.21% | −99,400−19.9% | Reduced |
| Octagon Capital Advisors LP | 400,000 | $1.96M | 0.32% | −1,650,000−80.5% | Reduced |
| Ikarian Capital, LLC | 380,000 | $1.86M | 0.58% | −1,025,000−73.0% | Reduced |
| Millennium Management LLC | 347,212 | $1.70M | 0.00% | −930,976−72.8% | Reduced |
| Susquehanna International Group, LLP | 339,278 | $1.66M | 0.00% | +187,777+123.9% | Added |
| Parkman Healthcare Partners LLC | 326,845 | $1.60M | 0.22% | −19,842−5.7% | Reduced |
| Two Sigma Investments, LP | 326,404 | $1.60M | 0.00% | −47,044−12.6% | Reduced |
| Trexquant Investment LP | 313,093 | $1.53M | 0.02% | +313,093 | New |
| Ghost Tree Capital, LLC | 310,000 | $1.52M | 0.53% | +310,000 | New |
| AQR Capital Management LLC | 279,463 | $1.37M | 0.00% | +268,085+2,356.2% | Added |
| Bank of New York Mellon Corp | 258,033 | $1.26M | 0.00% | +77,417+42.9% | Added |
| Point72 Europe (London) LLP | 234,592 | $1.15M | 0.10% | +234,592 | New |
| UBS Oconnor LLC | 228,277 | $1.12M | 0.03% | −20,000−8.1% | Reduced |
| Charles Schwab Investment Management Inc | 227,560 | $1.12M | 0.00% | +46,509+25.7% | Added |
| Cinctive Capital Management LP | 218,090 | $1.07M | 0.06% | +173,790+392.3% | Added |
| Ovata Capital Management Ltd | 200,000 | $980.0K | 0.53% | +200,000 | New |
| Wellington Management Group LLP | 193,419 | $947.8K | 0.00% | +23,849+14.1% | Added |
| Hennion & Walsh Asset Management, Inc. | 192,612 | $943.8K | 0.05% | +192,612 | New |
| Susquehanna Fundamental Investments, LLC | 163,025 | $798.8K | 0.02% | +129,455+385.6% | Added |
| Manufacturers Life Insurance Company, The | 157,136 | $770.0K | 0.00% | +63,330+67.5% | Added |
| Driehaus Capital Management LLC | 258,314 | $738.5K | 0.01% | 00.0% | Unchanged |
| Wells Fargo & Company | 150,616 | $738.0K | 0.00% | +121,711+421.1% | Added |
| Monashee Investment Management LLC | 150,000 | $735.0K | 0.10% | +150,000 | New |
| Artia Global Partners LP | 147,485 | $722.7K | 0.19% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 146,450 | $717.6K | 0.00% | +105,830+260.5% | Added |
| TD Asset Management Inc | 133,648 | $654.9K | 0.00% | −42,552−24.1% | Reduced |
| Rhumbline Advisers | 126,659 | $620.6K | 0.00% | +44,681+54.5% | Added |
| Two Sigma Advisers, LP | 119,400 | $585.1K | 0.00% | −75,000−38.6% | Reduced |
| American Century Companies Inc | 115,662 | $566.7K | 0.00% | +37,242+47.5% | Added |
| Boothbay Fund Management, LLC | 103,493 | $507.1K | 0.02% | −271,783−72.4% | Reduced |
| D. E. Shaw & Co., Inc. | 92,085 | $451.2K | 0.00% | −287,169−75.7% | Reduced |
| Bridgeway Capital Management, LLC | 85,000 | $416.5K | 0.01% | −92,500−52.1% | Reduced |
| UBS Group AG | 75,573 | $370.3K | 0.00% | −15,473−17.0% | Reduced |
| Alps Advisors Inc | 71,077 | $348.3K | 0.00% | +71,077 | New |
| Jane Street Group, LLC | 69,965 | $342.8K | 0.00% | −62,460−47.2% | Reduced |
| Bank of America Corp | 65,560 | $321.2K | 0.00% | −10,326−13.6% | Reduced |
| State of Wisconsin Investment Board | 64,309 | $315.1K | 0.00% | +64,309 | New |
| Advisor Group Holdings, Inc. | 62,625 | $306.9K | 0.00% | +61,834+7,817.2% | Added |
| Sherbrooke Park Advisers LLC | 61,109 | $299.4K | 0.05% | +61,109 | New |
| Barclays PLC | 56,976 | $279.2K | 0.00% | −17,924−23.9% | Reduced |
| Park Avenue Securities LLC | 49,986 | $245.0K | 0.00% | +49,986 | New |
| MetLife Investment Management | 49,398 | $242.1K | 0.00% | +14,391+41.1% | Added |
| DnB Asset Management AS | 46,485 | $227.8K | 0.00% | +10,574+29.4% | Added |
| Cornercap Investment Counsel Inc | 46,057 | $225.7K | 0.04% | −641−1.4% | Reduced |
| Corebridge Financial, Inc. | 45,318 | $222.1K | 0.00% | +45,318 | New |
| Jump Financial, LLC | 42,953 | $210.5K | 0.00% | −167,247−79.6% | Reduced |
| Prudential Financial Inc | 39,340 | $192.8K | 0.00% | +2,215+6.0% | Added |
| Bayesian Capital Management, LP | 38,599 | $189.1K | 0.02% | +22,000+132.5% | Added |
| Susquehanna Portfolio Strategies, LLC | 37,660 | $184.5K | 0.01% | −103,902−73.4% | Reduced |
| HSBC Holdings PLC | 36,369 | $174.6K | 0.00% | −7,649−17.4% | Reduced |
| Aquatic Capital Management LLC | 35,300 | $173.0K | 0.01% | +35,300 | New |
| Maven Securities LTD | 34,707 | $170.1K | 0.03% | +34,707 | New |
| New York State Common Retirement Fund | 34,668 | $169.9K | 0.00% | +22,721+190.2% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 34,167 | $167.4K | 0.00% | +34,167 | New |
| Gsa Capital Partners LLP | 31,226 | $153.0K | 0.01% | +5,514+21.4% | Added |
| Virtu Financial LLC | 29,664 | $145.0K | 0.01% | −16,066−35.1% | Reduced |
| Squarepoint Ops LLC | 28,337 | $138.9K | 0.00% | +28,337 | New |
| Voya Investment Management LLC | 28,282 | $138.6K | 0.00% | +6,775+31.5% | Added |
| Creative Planning | 26,865 | $131.6K | 0.00% | +26,865 | New |
| Allegheny Financial Group LTD | 25,200 | $123.5K | 0.04% | +3,500+16.1% | Added |
| Omers Administration Corp | 24,400 | $119.6K | 0.00% | +24,400 | New |