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 2024
Institutional positions in Annexon, Inc. as of Mar 31, 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
- 127
- +28 vs. Q4 2023
- Shares held
- 95.0M
- +14.2M (+17.6%) vs. Q4 2023
- Total value
- $679.4M
- +$313.7M (+85.8%) vs. Q4 2023
- New holders
- 39
- 42 more added
- Sold out
- 11
- 27 more reduced
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Annexon, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Driehaus Capital Management LLC | 258,314 | $0 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 17 | $0 | 0.00% | +17 | New |
| Farther Finance Advisors, LLC | 1 | $7 | 0.00% | 00.0% | Unchanged |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 9 | $64 | 0.00% | +9 | New |
| Nisa Investment Advisors, LLC | 22 | $158 | 0.00% | +22 | New |
| Quadrant Capital Group LLC | 34 | $244 | 0.00% | +34 | New |
| Parallel Advisors, LLC | 122 | $875 | 0.00% | +122 | New |
| The PNC Financial Services Group, Inc. | 161 | $1.15K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 290 | $2.08K | 0.00% | +290 | New |
| HighMark Wealth Management LLC | 300 | $2.15K | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 654 | $4.69K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 791 | $5.67K | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 800 | $5.74K | 0.00% | +800 | New |
| Russell Investments Group, Ltd. | 988 | $7.08K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 1,283 | $9.20K | 0.00% | +1,283 | New |
| Royal Bank of Canada | 1,883 | $14.0K | 0.00% | −11,018−85.4% | Reduced |
| Amalgamated Bank | 2,290 | $16.0K | 0.00% | −1,691−42.5% | Reduced |
| Metropolitan Life Insurance Co | 3,603 | $25.8K | 0.00% | +3,603 | New |
| Catalyst Funds Management Pty Ltd | 4,200 | $30.1K | 0.01% | +4,200 | New |
| Legal & General Group Plc | 5,506 | $39.5K | 0.00% | +1,978+56.1% | Added |
| Group One Trading, L.P. | 5,520 | $39.6K | 0.00% | +1,582+40.2% | Added |
| Ameritas Investment Partners, Inc. | 6,718 | $48.2K | 0.00% | +2,949+78.2% | Added |
| California State Teachers Retirement System | 6,774 | $48.6K | 0.00% | −738−9.8% | Reduced |
| Quarry LP | 7,010 | $50.3K | 0.02% | +7,010 | New |
| Tower Research Capital LLC (TRC) | 7,014 | $50.3K | 0.00% | −4,910−41.2% | Reduced |
| Cubist Systematic Strategies, LLC | 8,094 | $58.0K | 0.00% | −9,050−52.8% | Reduced |
| Kestra Advisory Services, LLC | 10,000 | $71.7K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 10,000 | $71.7K | 0.00% | +10,000 | New |
| Cambridge Investment Research Advisors, Inc. | 10,700 | $77.0K | 0.00% | +700+7.0% | Added |
| AQR Capital Management LLC | 11,378 | $81.6K | 0.00% | +11,378 | New |
| New York State Common Retirement Fund | 11,947 | $85.7K | 0.00% | +11,049+1,230.4% | Added |
| ProShare Advisors LLC | 12,102 | $86.8K | 0.00% | +12,102 | New |
| 49 Wealth Management, LLC | 13,293 | $88.1K | 0.02% | −2,801−17.4% | Reduced |
| Citigroup Inc | 12,879 | $92.3K | 0.00% | +5,825+82.6% | Added |
| EntryPoint Capital, LLC | 13,618 | $97.6K | 0.09% | +13,618 | New |
| J. Goldman & Co LP | 14,670 | $105.2K | 0.00% | +14,670 | New |
| Qube Research & Technologies Ltd | 14,806 | $106.2K | 0.00% | +14,806 | New |
| Forefront Analytics, LLC | 14,818 | $106.2K | 0.05% | −16,462−52.6% | Reduced |
| Belvedere Trading LLC | 16,446 | $117.9K | 0.01% | +16,446 | New |
| Bayesian Capital Management, LP | 16,599 | $119.0K | 0.01% | +16,599 | New |
| Coastal Bridge Advisors, LLC | 17,000 | $121.9K | 0.03% | 00.0% | Unchanged |
| Voya Investment Management LLC | 21,507 | $154.2K | 0.00% | +2,437+12.8% | Added |
| Allegheny Financial Group LTD | 21,700 | $155.6K | 0.05% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 21,704 | $156.0K | 0.00% | −3,631−14.3% | Reduced |
| Gsa Capital Partners LLP | 25,712 | $184.0K | 0.01% | +25,712 | New |
| Axq Capital, LP | 25,700 | $184.3K | 0.04% | +25,700 | New |
| Wells Fargo & Company | 28,905 | $207.2K | 0.00% | +12,473+75.9% | Added |
| American International Group, Inc. | 33,197 | $238.0K | 0.00% | +10,510+46.3% | Added |
| Susquehanna Fundamental Investments, LLC | 33,570 | $240.7K | 0.01% | +33,570 | New |
| Lincoln National Corp | 35,000 | $250.9K | 0.00% | +35,000 | New |
| MetLife Investment Management | 35,007 | $251.0K | 0.00% | +35,007 | New |
| DnB Asset Management AS | 35,911 | $257.5K | 0.00% | +35,911 | New |
| Prudential Financial Inc | 37,125 | $266.2K | 0.00% | −43,480−53.9% | Reduced |
| PDT Partners, LLC | 39,505 | $283.3K | 0.03% | +39,505 | New |
| Alliancebernstein L.P. | 40,620 | $291.2K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 44,018 | $315.6K | 0.00% | +7,612+20.9% | Added |
| Cinctive Capital Management LP | 44,300 | $317.6K | 0.02% | +44,300 | New |
| Virtu Financial LLC | 45,730 | $328.0K | 0.03% | −2,884−5.9% | Reduced |
| Cornercap Investment Counsel Inc | 46,698 | $334.8K | 0.05% | 00.0% | Unchanged |
| Simplex Trading, LLC | 63,295 | $453.0K | 0.01% | +56,542+837.3% | Added |
| Barclays PLC | 74,900 | $537.0K | 0.00% | −110,431−59.6% | Reduced |
| Bank of America Corp | 75,886 | $544.1K | 0.00% | +24,562+47.9% | Added |
| American Century Companies Inc | 78,420 | $562.3K | 0.00% | +44,556+131.6% | Added |
| Rhumbline Advisers | 81,978 | $587.8K | 0.00% | +22,658+38.2% | Added |
| UBS Group AG | 91,046 | $652.8K | 0.00% | +41,460+83.6% | Added |
| Manufacturers Life Insurance Company, The | 93,806 | $672.6K | 0.00% | +73,785+368.5% | Added |
| Lighthouse Investment Partners, LLC | 122,784 | $880.4K | 0.05% | +55,273+81.9% | Added |
| Jane Street Group, LLC | 132,425 | $949.5K | 0.00% | +100,781+318.5% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 141,037 | $1.01M | 0.00% | +52,946+60.1% | Added |
| Susquehanna Portfolio Strategies, LLC | 141,562 | $1.01M | 0.02% | 00.0% | Unchanged |
| Artia Global Partners LP | 147,485 | $1.06M | 0.26% | +147,485 | New |
| Susquehanna International Group, LLP | 151,501 | $1.09M | 0.00% | +127,556+532.7% | Added |
| Superstring Capital Management LP | 155,728 | $1.12M | 0.74% | +155,728 | New |
| Deutsche Bank AG | 155,883 | $1.12M | 0.00% | −1,119−0.7% | Reduced |
| Wellington Management Group LLP | 169,570 | $1.22M | 0.00% | +169,570 | New |
| TD Asset Management Inc | 176,200 | $1.26M | 0.00% | +176,200 | New |
| Bridgeway Capital Management, LLC | 177,500 | $1.27M | 0.03% | −2,000−1.1% | Reduced |
| Bank of New York Mellon Corp | 180,616 | $1.30M | 0.00% | +46,339+34.5% | Added |
| Charles Schwab Investment Management Inc | 181,051 | $1.30M | 0.00% | +57,383+46.4% | Added |
| Two Sigma Advisers, LP | 194,400 | $1.39M | 0.00% | +109,600+129.2% | Added |
| Jump Financial, LLC | 210,200 | $1.51M | 0.04% | +210,200 | New |
| UBS Oconnor LLC | 248,277 | $1.78M | 0.05% | −444,651−64.2% | Reduced |
| Citadel Advisors LLC | 258,675 | $1.85M | 0.00% | −799,012−75.5% | Reduced |
| Soleus Capital Management, L.P. | 292,400 | $2.10M | 0.18% | −223,000−43.3% | Reduced |
| Nuveen Asset Management, LLC | 308,058 | $2.21M | 0.00% | +113,460+58.3% | Added |
| ExodusPoint Capital Management, LP | 315,155 | $2.26M | 0.03% | −27,784−8.1% | Reduced |
| Marshall Wace, LLP | 315,612 | $2.26M | 0.00% | +315,612 | New |
| Dimensional Fund Advisors LP | 333,913 | $2.39M | 0.00% | +246,866+283.6% | Added |
| Parkman Healthcare Partners LLC | 346,687 | $2.49M | 0.30% | +346,687 | New |
| Two Sigma Investments, LP | 373,448 | $2.68M | 0.01% | +346,865+1,304.8% | Added |
| Boothbay Fund Management, LLC | 375,276 | $2.69M | 0.08% | −332,539−47.0% | Reduced |
| D. E. Shaw & Co., Inc. | 379,254 | $2.72M | 0.00% | +379,254 | New |
| Board of Trustees of The Leland Stanford Junior University | 482,550 | $3.46M | 0.30% | 00.0% | Unchanged |
| Caption Management, LLC | 500,000 | $3.58M | 0.39% | +500,000 | New |
| Northern Trust Corp | 555,566 | $3.98M | 0.00% | +188,291+51.3% | Added |
| Goldman Sachs Group Inc | 562,966 | $4.04M | 0.00% | +278,033+97.6% | Added |
| Deerfield Management Company, L.P. (Series C) | 583,913 | $4.19M | 0.07% | 00.0% | Unchanged |
| StemPoint Capital LP | 605,117 | $4.34M | 1.16% | −1,983−0.3% | Reduced |
| Renaissance Technologies LLC | 671,200 | $4.81M | 0.01% | +187,000+38.6% | Added |
| Schonfeld Strategic Advisors LLC | 761,600 | $5.46M | 0.04% | +744,600+4,380.0% | Added |