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 2022
Institutional positions in Annexon, Inc. as of Mar 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
- 100
- +3 vs. Q4 2021
- Shares held
- 38.7M
- −37.3K (−0.1%) vs. Q4 2021
- Total value
- $105.9M
- −$339.8M (−76.2%) vs. Q4 2021
- New holders
- 24
- 34 more added
- Sold out
- 21
- 24 more reduced
Compare with Q4 2021: 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 2022
Shares, value and share of portfolio for each institution holding Annexon, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Eventide Asset Management, LLC | 3,626,508 | $9.90M | 0.16% | +776,508+27.2% | Added |
| Bain Capital Life Sciences Investors, LLC | 3,241,628 | $8.85M | 0.86% | 00.0% | Unchanged |
| Redmile Group, LLC | 3,202,917 | $8.74M | 0.27% | −26,000−0.8% | Reduced |
| Federated Hermes, Inc. | 3,052,651 | $8.33M | 0.02% | +1,027,051+50.7% | Added |
| BlackRock Inc. | 2,569,897 | $7.02M | 0.00% | −44,694−1.7% | Reduced |
| Alliancebernstein L.P. | 2,483,650 | $6.78M | 0.00% | +393,295+18.8% | Added |
| Pictet Asset Management SA | 2,229,555 | $6.09M | 0.01% | +70,871+3.3% | Added |
| Satter Management Co., L.P. | 1,954,978 | $5.34M | 9.04% | 00.0% | Unchanged |
| Citadel Advisors LLC | 1,740,970 | $4.75M | 0.01% | +263,348+17.8% | Added |
| Price T Rowe Associates Inc | 1,324,733 | $3.62M | 0.00% | −1,551,934−53.9% | Reduced |
| Fairmount Funds Management LLC | 1,249,143 | $3.41M | 0.81% | +1,249,143 | New |
| Vanguard Group Inc | 1,095,032 | $2.99M | 0.00% | +19,722+1.8% | Added |
| Adage Capital Partners GP, L.L.C. | 959,830 | $2.62M | 0.00% | 00.0% | Unchanged |
| Blackstone Group Inc. | 910,211 | $2.48M | 0.01% | 00.0% | Unchanged |
| Massachusetts Financial Services Co | 735,304 | $2.01M | 0.00% | +20,523+2.9% | Added |
| Renaissance Technologies LLC | 596,529 | $1.63M | 0.00% | +495,629+491.2% | Added |
| Deerfield Management Company, L.P. (Series C) | 583,913 | $1.59M | 0.04% | 00.0% | Unchanged |
| State Street Corp | 556,144 | $1.52M | 0.00% | −738,038−57.0% | Reduced |
| Geode Capital Management, LLC | 514,431 | $1.40M | 0.00% | +34,223+7.1% | Added |
| Board of Trustees of The Leland Stanford Junior University | 482,550 | $1.32M | 0.07% | 00.0% | Unchanged |
| Millennium Management LLC | 411,968 | $1.13M | 0.00% | +57,198+16.1% | Added |
| Goldman Sachs Group Inc | 328,001 | $896.0K | 0.00% | +165,336+101.6% | Added |
| Two Sigma Investments, LP | 303,619 | $829.0K | 0.00% | +248,061+446.5% | Added |
| Northern Trust Corp | 272,597 | $744.0K | 0.00% | −21,589−7.3% | Reduced |
| Morgan Stanley | 268,322 | $732.0K | 0.00% | −31,975−10.6% | Reduced |
| Farallon Capital Management, L.L.C. | 255,705 | $698.0K | 0.00% | −202,059−44.1% | Reduced |
| Rhenman & Partners Asset Management AB | 250,000 | $683.0K | 0.07% | 00.0% | Unchanged |
| Walleye Capital LLC | 245,254 | $670.0K | 0.02% | +192,727+366.9% | Added |
| Alyeska Investment Group, L.P. | 210,000 | $573.0K | 0.01% | +10,000+5.0% | Added |
| Nuveen Asset Management, LLC | 166,803 | $570.0K | 0.00% | +56,395+51.1% | Added |
| Charles Schwab Investment Management Inc | 188,717 | $516.0K | 0.00% | −6,235−3.2% | Reduced |
| D. E. Shaw & Co., Inc. | 163,379 | $446.0K | 0.00% | +163,379 | New |
| State of Wisconsin Investment Board | 147,200 | $402.0K | 0.00% | +106,900+265.3% | Added |
| Deutsche Bank AG | 143,736 | $392.0K | 0.00% | +124,792+658.7% | Added |
| Acadian Asset Management LLC | 142,893 | $388.0K | 0.00% | +142,893 | New |
| HRT Financial LP | 128,175 | $349.0K | 0.00% | +114,042+806.9% | Added |
| Two Sigma Advisers, LP | 125,100 | $342.0K | 0.00% | +125,100 | New |
| Jacobs Levy Equity Management, Inc | 116,867 | $319.0K | 0.00% | +116,867 | New |
| PDT Partners, LLC | 106,479 | $291.0K | 0.03% | +94,064+757.7% | Added |
| Bank of New York Mellon Corp | 99,041 | $270.0K | 0.00% | −2,239−2.2% | Reduced |
| JPMorgan Chase & Co | 91,090 | $249.0K | 0.00% | +17,550+23.9% | Added |
| Schroder Investment Management Group | 84,493 | $236.0K | 0.00% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 82,839 | $226.0K | 0.00% | +50,573+156.7% | Added |
| FMR LLC | 79,124 | $216.0K | 0.00% | −1,260,903−94.1% | Reduced |
| Occudo Quantitative Strategies LP | 75,797 | $207.0K | 0.02% | +75,797 | New |
| AQR Capital Management LLC | 58,881 | $161.0K | 0.00% | +58,881 | New |
| Swiss National Bank | 54,500 | $149.0K | 0.00% | +3,900+7.7% | Added |
| Schonfeld Strategic Advisors LLC | 54,700 | $149.0K | 0.00% | +54,700 | New |
| Bank of America Corp | 53,588 | $146.0K | 0.00% | −42,759−44.4% | Reduced |
| Invesco Ltd. | 53,594 | $146.0K | 0.00% | +42,433+380.2% | Added |
| Manufacturers Life Insurance Company, The | 43,459 | $120.7K | 0.00% | +26,142+151.0% | Added |
| TD Asset Management Inc | 42,908 | $117.0K | 0.00% | −43,165−50.1% | Reduced |
| Alps Advisors Inc | 39,788 | $109.0K | 0.00% | −4,621−10.4% | Reduced |
| Gsa Capital Partners LLP | 39,644 | $108.0K | 0.01% | +39,644 | New |
| Rhumbline Advisers | 38,917 | $106.0K | 0.00% | +1,142+3.0% | Added |
| Jump Financial, LLC | 36,900 | $101.0K | 0.00% | −3,497−8.7% | Reduced |
| XTX Topco Ltd | 36,742 | $100.0K | 0.04% | +36,742 | New |
| Squarepoint Ops LLC | 34,483 | $94.0K | 0.00% | +23,030+201.1% | Added |
| California State Teachers Retirement System | 32,890 | $90.0K | 0.00% | −3,377−9.3% | Reduced |
| Trexquant Investment LP | 31,367 | $86.0K | 0.00% | −4,973−13.7% | Reduced |
| Susquehanna International Group, LLP | 31,160 | $85.0K | 0.00% | −14,310−31.5% | Reduced |
| DAFNA Capital Management LLC | 30,796 | $84.0K | 0.02% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 28,669 | $78.0K | 0.00% | 00.0% | Unchanged |
| Marshall Wace, LLP | 28,172 | $77.0K | 0.00% | +21,912+350.0% | Added |
| Cna Financial Corp | 23,423 | $64.0K | 0.02% | +3,713+18.8% | Added |
| Forefront Analytics, LLC | 22,285 | $63.0K | 0.02% | +22,285 | New |
| New York State Common Retirement Fund | 22,019 | $60.0K | 0.00% | +37+0.2% | Added |
| Credit Suisse AG | 21,348 | $58.0K | 0.00% | +6,819+46.9% | Added |
| UBS Asset Management Americas Inc | 19,529 | $53.3K | 0.00% | +19,529 | New |
| ExodusPoint Capital Management, LP | 18,382 | $50.0K | 0.00% | +18,382 | New |
| Coastal Bridge Advisors, LLC | 17,000 | $46.0K | 0.01% | 00.0% | Unchanged |
| Jane Street Group, LLC | 16,786 | $46.0K | 0.00% | +16,786 | New |
| American International Group, Inc. | 15,480 | $42.0K | 0.00% | −1,090−6.6% | Reduced |
| Dynamic Technology Lab Private Ltd | 14,921 | $41.0K | 0.00% | +14,921 | New |
| Kestra Advisory Services, LLC | 15,000 | $41.0K | 0.00% | +15,000 | New |
| NinePointTwo Capital | 12,717 | $34.0K | 0.01% | +12,717 | New |
| Voya Investment Management LLC | 12,269 | $33.0K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 12,205 | $33.0K | 0.00% | +12,205 | New |
| Values First Advisors, Inc. | 11,937 | $33.0K | 0.02% | +11,937 | New |
| Virtus ETF Advisers LLC | 11,398 | $31.0K | 0.01% | −680−5.6% | Reduced |
| Parametric Portfolio Associates LLC | 11,306 | $31.0K | 0.00% | +11,306 | New |
| Citigroup Inc | 10,357 | $28.0K | 0.00% | −53,458−83.8% | Reduced |
| Victory Capital Management Inc | 10,455 | $27.0K | 0.00% | +66+0.6% | Added |
| Quantbot Technologies LP | 9,500 | $25.0K | 0.00% | +8,200+630.8% | Added |
| Ensign Peak Advisors, Inc | 8,370 | $23.0K | 0.00% | 00.0% | Unchanged |
| Prospera Financial Services Inc | 8,309 | $23.0K | 0.00% | +8,309 | New |
| Legal & General Group Plc | 7,422 | $21.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 6,608 | $18.0K | 0.00% | +2,754+71.5% | Added |
| Amalgamated Bank | 3,770 | $10.0K | 0.00% | +3,770 | New |
| Amalgamated Financial Corp. | 3,770 | $10.0K | 0.00% | +3,770 | New |
| Point72 Hong Kong Ltd | 3,347 | $9.00K | 0.00% | +3,159+1,680.3% | Added |
| Wells Fargo & Company | 2,839 | $8.00K | 0.00% | −11,183−79.8% | Reduced |
| Ameritas Investment Partners, Inc. | 2,169 | $6.00K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 1,915 | $5.00K | 0.00% | −4,059−67.9% | Reduced |
| HighMark Wealth Management LLC | 1,300 | $4.00K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 791 | $3.00K | 0.00% | −300−27.5% | Reduced |
| Great West Life Assurance Co | 923 | $3.00K | 0.00% | 00.0% | Unchanged |
| Toronto Dominion Bank | 192 | $1.00K | 0.00% | +192 | New |
| Simplex Trading, LLC | 207 | $0 | 0.00% | −7,188−97.2% | Reduced |
| Daiwa Securities Group Inc. | 131 | $0 | 0.00% | 00.0% | Unchanged |