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 |
|---|---|---|---|---|---|
| Caption Management, LLC | 400,600 | $1.96M | 0.21% | −99,400−19.9% | Reduced |
| Qube Research & Technologies Ltd | 447,700 | $2.19M | 0.00% | +432,894+2,923.8% | Added |
| Alyeska Investment Group, L.P. | 450,000 | $2.21M | 0.01% | +450,000 | New |
| Board of Trustees of The Leland Stanford Junior University | 482,550 | $2.36M | 0.16% | 00.0% | Unchanged |
| Deutsche Bank AG | 495,690 | $2.43M | 0.00% | +339,807+218.0% | Added |
| Northern Trust Corp | 555,295 | $2.72M | 0.00% | −2710.0% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 583,913 | $2.86M | 0.05% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 584,200 | $2.86M | 0.00% | −87,000−13.0% | Reduced |
| Goldman Sachs Group Inc | 596,191 | $2.92M | 0.00% | +33,225+5.9% | Added |
| Mutual of America Capital Management LLC | 639,573 | $3.13M | 0.03% | +639,573 | New |
| Citigroup Inc | 669,158 | $3.28M | 0.00% | +656,279+5,095.7% | Added |
| Schonfeld Strategic Advisors LLC | 814,221 | $3.99M | 0.03% | +52,621+6.9% | Added |
| Dimensional Fund Advisors LP | 822,605 | $4.03M | 0.00% | +488,692+146.4% | Added |
| Readystate Asset Management LP | 883,448 | $4.33M | 0.21% | +883,448 | New |
| Rhenman & Partners Asset Management AB | 900,000 | $4.41M | 0.42% | +900,000 | New |
| Acadian Asset Management LLC | 912,151 | $4.47M | 0.01% | −45,842−4.8% | Reduced |
| Kennedy Capital Management, Inc. | 914,648 | $4.48M | 0.10% | +139,950+18.1% | Added |
| Morgan Stanley | 1,008,414 | $4.94M | 0.00% | +108,901+12.1% | Added |
| Massachusetts Financial Services Co | 1,064,801 | $5.22M | 0.00% | +290,887+37.6% | Added |
| Price T Rowe Associates Inc | 1,094,472 | $5.36M | 0.00% | −229,232−17.3% | Reduced |
| Polygon Management Ltd. | 1,257,985 | $6.16M | 1.91% | +1,257,985 | New |
| Nuveen Asset Management, LLC | 1,627,402 | $7.97M | 0.00% | +1,319,344+428.3% | Added |
| JPMorgan Chase & Co | 1,686,372 | $8.26M | 0.00% | +726,724+75.7% | Added |
| Marshall Wace, LLP | 1,693,665 | $8.30M | 0.01% | +1,378,053+436.6% | Added |
| State Street Corp | 1,773,585 | $8.69M | 0.00% | +575,462+48.0% | Added |
| Geode Capital Management, LLC | 1,812,366 | $8.88M | 0.00% | +382,880+26.8% | Added |
| Candriam Luxembourg S.C.A. | 2,053,459 | $10.1M | 0.06% | +2,053,459 | New |
| Adage Capital Partners GP, L.L.C. | 2,840,145 | $13.9M | 0.03% | −1,479,830−34.3% | Reduced |
| GMT Capital Corp | 2,939,945 | $14.4M | 0.53% | +294,421+11.1% | Added |
| Logos Global Management LP | 3,300,000 | $16.2M | 1.86% | +250,000+8.2% | Added |
| Woodline Partners LP | 4,071,677 | $20.0M | 0.19% | +2,071,068+103.5% | Added |
| Vanguard Group Inc | 4,556,640 | $22.3M | 0.00% | +808,985+21.6% | Added |
| Bellevue Group AG | 5,157,290 | $25.3M | 0.41% | +2,975,000+136.3% | Added |
| Point72 Asset Management, L.P. | 5,989,017 | $29.3M | 0.09% | +832,617+16.1% | Added |
| Redmile Group, LLC | 6,427,462 | $31.5M | 1.90% | +924,272+16.8% | Added |
| BlackRock Inc. | 6,587,287 | $32.3M | 0.00% | +1,543,757+30.6% | Added |
| BVF Inc | 7,000,000 | $34.3M | 0.96% | 00.0% | Unchanged |
| Satter Management Co., L.P. | 7,406,024 | $36.3M | 71.13% | 00.0% | Unchanged |
| FMR LLC | 8,299,720 | $40.7M | 0.00% | −1,073,102−11.4% | Reduced |
| Bain Capital Life Sciences Investors, LLC | 8,449,208 | $41.4M | 4.55% | −254,060−2.9% | Reduced |
| Pictet Asset Management Holding SA | 0 | $0 | 0.00% | −1,644,591−100.0% | Sold out |
| Polar Capital Holdings Plc | 0 | $0 | 0.00% | −1,000,000−100.0% | Sold out |
| StemPoint Capital LP | 0 | $0 | 0.00% | −605,117−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −315,155−100.0% | Sold out |
| Soleus Capital Management, L.P. | 0 | $0 | 0.00% | −292,400−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −258,675−100.0% | Sold out |
| Superstring Capital Management LP | 0 | $0 | 0.00% | −155,728−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −141,037−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −122,784−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −63,295−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −39,505−100.0% | Sold out |
| Lincoln National Corp | 0 | $0 | 0.00% | −35,000−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −33,197−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −25,700−100.0% | Sold out |
| Belvedere Trading LLC | 0 | $0 | 0.00% | −16,446−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −14,670−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −12,102−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −8,094−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −7,010−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −4,200−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −3,603−100.0% | Sold out |
| Sunbelt Securities, Inc. | 0 | $0 | 0.00% | −800−100.0% | Sold out |
| Lindbrook Capital, LLC | 0 | $0 | 0.00% | −290−100.0% | Sold out |
| Parallel Advisors, LLC | 0 | $0 | 0.00% | −122−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −34−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |