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 2023
Institutional positions in Annexon, Inc. as of Mar 31, 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
- 100
- +16 vs. Q4 2022
- Shares held
- 53.8M
- +5.48M (+11.3%) vs. Q4 2022
- Total value
- $207.6M
- −$35.7M (−14.7%) vs. Q4 2022
- New holders
- 32
- 30 more added
- Sold out
- 16
- 15 more reduced
Compare with Q4 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, Q1 2023
Shares, value and share of portfolio for each institution holding Annexon, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 9 | $0 | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 381 | $1.00K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 131 | $1.00K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 277 | $1.07K | 0.00% | +5+1.8% | Added |
| HighMark Wealth Management LLC | 300 | $1.16K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 312 | $1.20K | 0.00% | 00.0% | Unchanged |
| WealthPlan Investment Management, LLC | 561 | $2.16K | 0.00% | +561 | New |
| China Universal Asset Management Co., Ltd. | 646 | $2.49K | 0.00% | +162+33.5% | Added |
| Red Tortoise LLC | 729 | $2.81K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 800 | $3.08K | 0.00% | −200−20.0% | Reduced |
| FMR LLC | 1,170 | $4.50K | 0.00% | −2−0.2% | Reduced |
| JPMorgan Chase & Co | 1,718 | $7.00K | 0.00% | −30,004−94.6% | Reduced |
| Group One Trading, L.P. | 2,027 | $7.80K | 0.00% | +2,027 | New |
| American Century Companies Inc | 10,067 | $22.2K | 0.00% | +10,067 | New |
| Advisor Group Holdings, Inc. | 5,791 | $22.3K | 0.00% | 00.0% | Unchanged |
| Point72 Middle East FZE | 5,794 | $22.3K | 0.00% | +5,794 | New |
| Tower Research Capital LLC (TRC) | 7,992 | $31.0K | 0.00% | +1,903+31.3% | Added |
| Simplex Trading, LLC | 10,018 | $38.0K | 0.00% | −34,742−77.6% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 10,000 | $39.0K | 0.00% | 00.0% | Unchanged |
| PDT Partners, LLC | 10,140 | $39.0K | 0.01% | −1,652−14.0% | Reduced |
| Lighthouse Investment Partners, LLC | 11,250 | $43.3K | 0.00% | −5,310−32.1% | Reduced |
| Parallax Volatility Advisers, L.P. | 11,609 | $44.7K | 0.00% | +11,609 | New |
| Schonfeld Strategic Advisors LLC | 11,911 | $45.9K | 0.00% | −4,766−28.6% | Reduced |
| Diametric Capital, LP | 12,091 | $46.5K | 0.02% | +12,091 | New |
| Prelude Capital Management, LLC | 12,166 | $46.8K | 0.00% | +12,166 | New |
| Prospera Financial Services Inc | 12,676 | $48.8K | 0.00% | +12,676 | New |
| Caxton Associates LP | 14,113 | $54.3K | 0.01% | +14,113 | New |
| Kestra Advisory Services, LLC | 15,000 | $57.8K | 0.00% | 00.0% | Unchanged |
| Forefront Analytics, LLC | 15,251 | $58.7K | 0.03% | −205−1.3% | Reduced |
| Boothbay Fund Management, LLC | 16,274 | $62.7K | 0.00% | +831+5.4% | Added |
| Coastal Bridge Advisors, LLC | 17,000 | $65.5K | 0.02% | 00.0% | Unchanged |
| Values First Advisors, Inc. | 18,196 | $70.1K | 0.04% | +997+5.8% | Added |
| Charles Schwab Investment Management Inc | 19,332 | $74.4K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 20,135 | $78.0K | 0.01% | +20,135 | New |
| LMR Partners LLP | 25,192 | $97.0K | 0.00% | +25,192 | New |
| D. E. Shaw & Co., Inc. | 27,136 | $104.5K | 0.00% | −51,373−65.4% | Reduced |
| 683 Capital Management, LLC | 31,000 | $119.3K | 0.01% | −1,658−5.1% | Reduced |
| Jump Financial, LLC | 31,366 | $120.8K | 0.00% | +19,246+158.8% | Added |
| Bailard, Inc. | 33,550 | $129.2K | 0.00% | +33,550 | New |
| Algert Global LLC | 34,310 | $132.1K | 0.01% | +34,310 | New |
| Bank of New York Mellon Corp | 37,667 | $145.0K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 43,743 | $168.4K | 0.00% | +34,805+389.4% | Added |
| Cornercap Investment Counsel Inc | 45,057 | $173.5K | 0.03% | +542+1.2% | Added |
| Trexquant Investment LP | 45,505 | $175.2K | 0.00% | +45,505 | New |
| Dimensional Fund Advisors LP | 58,526 | $225.3K | 0.00% | +1,370+2.4% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 60,701 | $233.7K | 0.00% | +60,701 | New |
| Landscape Capital Management, L.L.C. | 66,773 | $257.1K | 0.03% | +66,773 | New |
| Barclays PLC | 68,027 | $261.9K | 0.00% | +34,661+103.9% | Added |
| Squarepoint Ops LLC | 80,400 | $309.5K | 0.00% | +80,400 | New |
| Northern Trust Corp | 80,709 | $310.7K | 0.00% | −126−0.2% | Reduced |
| Citigroup Inc | 83,074 | $319.8K | 0.00% | +2,565+3.2% | Added |
| Cubist Systematic Strategies, LLC | 88,698 | $341.5K | 0.00% | +74,930+544.2% | Added |
| Two Sigma Investments, LP | 96,924 | $373.2K | 0.00% | +96,924 | New |
| Velan Capital Investment Management LP | 100,000 | $385.0K | 0.34% | +100,000 | New |
| Two Sigma Advisers, LP | 103,000 | $396.6K | 0.00% | +9,800+10.5% | Added |
| HRT Financial LP | 113,807 | $438.0K | 0.01% | +113,807 | New |
| Deutsche Bank AG | 126,812 | $488.2K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 130,377 | $502.0K | 0.00% | +82,268+171.0% | Added |
| Morgan Stanley | 138,104 | $531.7K | 0.00% | +53,133+62.5% | Added |
| Man Group plc | – | $562.2K | 0.00% | – | – |
| State Street Corp | 155,799 | $599.8K | 0.00% | +32,300+26.2% | Added |
| Jane Street Group, LLC | 160,470 | $617.8K | 0.00% | +136,859+579.6% | Added |
| UBS Oconnor LLC | 166,907 | $642.6K | 0.02% | +166,907 | New |
| ExodusPoint Capital Management, LP | 219,108 | $844.0K | 0.01% | +81,059+58.7% | Added |
| Susquehanna International Group, LLP | 224,499 | $864.3K | 0.00% | +120,141+115.1% | Added |
| Sphera Funds Management Ltd. | 250,000 | $962.5K | 0.21% | +250,000 | New |
| Sectoral Asset Management Inc | 326,806 | $1.26M | 0.24% | +326,806 | New |
| Vontobel Holding Ltd. | 332,306 | $1.28M | 0.01% | +332,306 | New |
| Goldman Sachs Group Inc | 336,116 | $1.29M | 0.00% | +282,238+523.8% | Added |
| Renaissance Technologies LLC | 357,100 | $1.38M | 0.00% | +47,000+15.2% | Added |
| Geode Capital Management, LLC | 387,083 | $1.49M | 0.00% | +15,016+4.0% | Added |
| Luminus Management LLC | 425,000 | $1.64M | 0.40% | +425,000 | New |
| Point72 Asset Management, L.P. | 461,284 | $1.78M | 0.01% | −288,716−38.5% | Reduced |
| Marshall Wace, LLP | 464,819 | $1.79M | 0.00% | +435,963+1,510.8% | Added |
| Board of Trustees of The Leland Stanford Junior University | 482,550 | $1.86M | 0.17% | 00.0% | Unchanged |
| Woodline Partners LP | 548,474 | $2.11M | 0.03% | +372,824+212.3% | Added |
| Deerfield Management Company, L.P. (Series C) | 583,913 | $2.25M | 0.05% | 00.0% | Unchanged |
| Simplify Asset Management Inc. | 653,483 | $2.52M | 0.45% | +653,483 | New |
| Massachusetts Financial Services Co | 784,030 | $3.02M | 0.00% | −665−0.1% | Reduced |
| Acadian Asset Management LLC | 805,279 | $3.10M | 0.01% | +408,467+102.9% | Added |
| Blackstone Group Inc. | 910,211 | $3.50M | 0.01% | 00.0% | Unchanged |
| Soleus Capital Management, L.P. | 915,400 | $3.52M | 0.44% | +915,400 | New |
| Polar Capital Holdings Plc | 1,000,000 | $3.85M | 0.03% | +1,000,000 | New |
| Artal Group S.A. | 1,018,303 | $3.92M | 0.23% | +1,018,303 | New |
| Driehaus Capital Management LLC | 1,090,986 | $4.06M | 0.06% | −200,586−15.5% | Reduced |
| BlackRock Inc. | 1,161,116 | $4.47M | 0.00% | +840+0.1% | Added |
| Octagon Capital Advisors LP | 1,190,000 | $4.58M | 0.66% | +1,190,000 | New |
| Pictet Asset Management SA | 1,232,713 | $4.75M | 0.01% | 00.0% | Unchanged |
| Cormorant Asset Management, LP | 1,250,000 | $4.81M | 0.32% | +1,250,000 | New |
| Millennium Management LLC | 1,364,343 | $5.25M | 0.01% | +837,812+159.1% | Added |
| GMT Capital Corp | 1,408,697 | $5.42M | 0.21% | +1,408,697 | New |
| Vanguard Group Inc | 1,569,971 | $6.04M | 0.00% | +21,100+1.4% | Added |
| Eventide Asset Management, LLC | 1,867,250 | $7.19M | 0.13% | −1,759,258−48.5% | Reduced |
| Citadel Advisors LLC | 2,413,117 | $9.29M | 0.01% | +546,334+29.3% | Added |
| Federated Hermes, Inc. | 3,057,800 | $11.8M | 0.03% | 00.0% | Unchanged |
| VR Adviser, LLC | 3,220,050 | $12.4M | 2.42% | 00.0% | Unchanged |
| Redmile Group, LLC | 3,503,190 | $13.5M | 0.59% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 3,549,975 | $13.7M | 0.03% | 00.0% | Unchanged |
| Bain Capital Life Sciences Investors, LLC | 4,886,616 | $18.8M | 2.35% | 00.0% | Unchanged |
| Satter Management Co., L.P. | 7,056,024 | $27.2M | 35.90% | +2,647,058+60.0% | Added |