Dyne Therapeutics, Inc.
DYN- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001818794
In the last 90 days, Dyne Therapeutics, Inc. insiders filed 0 open-market purchases and 10 sales; 245 institutions reported holding it in 13F filings for Q2 2026, worth $4.23B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Dyne Therapeutics, Inc. as of Mar 31, 2026. 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
- 228
- −2 vs. Q4 2025
- Shares held
- 187.9M
- +21.3M (+12.8%) vs. Q4 2025
- Total value
- $3.40B
- +$143.6M (+4.4%) vs. Q4 2025
- New holders
- 42
- 101 more added
- Sold out
- 44
- 60 more reduced
3 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting DYN 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 | 245 | $4.23B |
| Q1 2026 | 228 | $3.40B |
| Q4 2025 | 233 | $3.48B |
| Q3 2025 | 207 | $1.97B |
| Q2 2025 | 198 | $1.22B |
| Q1 2025 | 205 | $1.29B |
| Q4 2024 | 200 | $2.63B |
| Q3 2024 | 200 | $4.03B |
| Q2 2024 | 193 | $3.92B |
| Q1 2024 | 169 | $2.71B |
| Q4 2023 | 124 | $930.0M |
| Q3 2023 | 114 | $536.6M |
| Q2 2023 | 118 | $665.9M |
| Q1 2023 | 127 | $628.7M |
| Q4 2022 | 113 | $576.2M |
| Q3 2022 | 102 | $565.8M |
| Q2 2022 | 90 | $320.7M |
| Q1 2022 | 94 | $456.6M |
| Q4 2021 | 93 | $568.3M |
| Q3 2021 | 83 | $572.8M |
| Q2 2021 | 76 | $753.4M |
| Q1 2021 | 75 | $533.3M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Dyne Therapeutics, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Assetmark, Inc | 31,062 | $563.2K | 0.00% | +31,062 | New |
| Arizona State Retirement System | 31,658 | $574.0K | 0.00% | +242+0.8% | Added |
| Seven Grand Managers, LLC | 35,000 | $634.5K | 0.04% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 36,304 | $658.2K | 0.01% | +2,757+8.2% | Added |
| Barclays PLC | 36,569 | $663.0K | 0.00% | −412,089−91.8% | Reduced |
| Brevan Howard Capital Management LP | 37,214 | $674.7K | 0.01% | −120,755−76.4% | Reduced |
| Citigroup Inc | 37,797 | $685.3K | 0.00% | +1,140+3.1% | Added |
| BNP Paribas Arbitrage, SA | 39,233 | $711.3K | 0.00% | +14,727+60.1% | Added |
| State of New Jersey Common Pension Fund D | 39,390 | $714.1K | 0.00% | +7,828+24.8% | Added |
| Russell Investments Group, Ltd. | 40,036 | $725.9K | 0.00% | −191,977−82.7% | Reduced |
| XTX Topco Ltd | 42,710 | $774.3K | 0.01% | −13,951−24.6% | Reduced |
| SEI Investments Co | 44,973 | $815.4K | 0.00% | −13,782−23.5% | Reduced |
| ADAR1 Capital Management, LLC | 47,463 | $860.5K | 0.05% | +4,789+11.2% | Added |
| Mangrove Partners | 47,927 | $868.9K | 0.07% | +47,927 | New |
| Wellington Management Group LLP | 48,882 | $886.2K | 0.00% | +1,786+3.8% | Added |
| Arcadia Investment Management Corp | 49,475 | $897.0K | 0.15% | +1,600+3.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 52,152 | $945.5K | 0.00% | +14,845+39.8% | Added |
| Victory Capital Management Inc | 52,980 | $960.5K | 0.00% | +1,496+2.9% | Added |
| Fifth Third Bancorp | 54,229 | $983.2K | 0.00% | +54,229 | New |
| Vanguard Global Advisers, LLC | 56,392 | $1.02M | 0.00% | +56,392 | New |
| Blackstone Group Inc. | 57,107 | $1.04M | 0.00% | +57,107 | New |
| DekaBank Deutsche Girozentrale | 60,000 | $1.09M | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 63,850 | $1.16M | 0.00% | −3,657−5.4% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 65,158 | $1.18M | 0.02% | −278,568−81.0% | Reduced |
| Royal Bank of Canada | 68,188 | $1.24M | 0.00% | +49,641+267.6% | Added |
| Envestnet Asset Management Inc | 68,393 | $1.24M | 0.00% | +68,393 | New |
| State of Wisconsin Investment Board | 68,571 | $1.24M | 0.00% | +4,918+7.7% | Added |
| CIBC World Markets Inc. | 69,215 | $1.25M | 0.00% | +449+0.7% | Added |
| MetLife Investment Management | 72,841 | $1.32M | 0.01% | +3,242+4.7% | Added |
| Vanguard Asset Management, Ltd | 73,308 | $1.33M | 0.00% | +73,308 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 75,469 | $1.35M | 0.00% | +4,278+6.0% | Added |
| Tudor Investment Corp Et Al | 77,031 | $1.40M | 0.01% | −70,590−47.8% | Reduced |
| Moore Capital Management, LP | 78,765 | $1.43M | 0.05% | +78,765 | New |
| Profund Advisors LLC | 82,138 | $1.49M | 0.05% | −4,608−5.3% | Reduced |
| Marshall Wace, LLP | 83,147 | $1.51M | 0.00% | −593,832−87.7% | Reduced |
| AQR Capital Management LLC | 84,238 | $1.53M | 0.00% | +13,579+19.2% | Added |
| Voya Investment Management LLC | 86,609 | $1.57M | 0.00% | +171+0.2% | Added |
| Man Group plc | 95,682 | $1.73M | 0.00% | +95,682 | New |
| Legal & General Group Plc | 96,462 | $1.75M | 0.00% | −21,660−18.3% | Reduced |
| Susquehanna International Group, LLP | 108,724 | $1.97M | 0.00% | +10,509+10.7% | Added |
| SG Americas Securities, LLC | 112,626 | $2.04M | 0.00% | −152,758−57.6% | Reduced |
| Aegis Wealth Management LLC | 135,030 | $2.45M | 1.40% | +59,122+77.9% | Added |
| California State Teachers Retirement System | 139,663 | $2.53M | 0.00% | +18,863+15.6% | Added |
| Wells Fargo & Company | 145,509 | $2.64M | 0.00% | −2,322−1.6% | Reduced |
| Alliancebernstein L.P. | 135,940 | $2.66M | 0.00% | +1,680+1.3% | Added |
| Woodline Partners LP | 149,388 | $2.71M | 0.01% | +28,600+23.7% | Added |
| Darwin Advisors, LLC | 154,862 | $2.81M | 0.87% | +39,595+34.4% | Added |
| Burkehill Global Management, LP | 155,000 | $2.81M | 0.14% | 00.0% | Unchanged |
| Millennium Management LLC | 158,548 | $2.87M | 0.00% | −745,841−82.5% | Reduced |
| Sphera Funds Management Ltd. | 160,594 | $2.91M | 0.50% | −232,300−59.1% | Reduced |
| Ameriprise Financial Inc | 162,972 | $2.95M | 0.00% | −34,719−17.6% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 164,887 | $2.99M | 0.00% | −805−0.5% | Reduced |
| Neo Ivy Capital Management | 168,753 | $3.06M | 0.81% | −68,714−28.9% | Reduced |
| HighVista Strategies LLC | 182,929 | $3.32M | 0.92% | +123,286+206.7% | Added |
| Rafferty Asset Management, LLC | 182,977 | $3.32M | 0.01% | −50,858−21.7% | Reduced |
| PDT Partners, LLC | 182,986 | $3.32M | 0.20% | 00.0% | Unchanged |
| Rhumbline Advisers | 187,223 | $3.39M | 0.00% | +12,203+7.0% | Added |
| SummitTX Capital, L.P. | 196,188 | $3.56M | 0.11% | −47,088−19.4% | Reduced |
| Citadel Advisors LLC | 201,144 | $3.65M | 0.00% | −970,480−82.8% | Reduced |
| Deutsche Bank AG | 221,123 | $4.01M | 0.00% | +25,043+12.8% | Added |
| Swiss National Bank | 228,100 | $4.14M | 0.00% | +5,600+2.5% | Added |
| UBS Asset Management Americas Inc | 239,285 | $4.34M | 0.00% | +24,794+11.6% | Added |
| Invesco Ltd. | 248,941 | $4.51M | 0.00% | +111,257+80.8% | Added |
| Qube Research & Technologies Ltd | 253,153 | $4.59M | 0.01% | −159,287−38.6% | Reduced |
| Polygon Management Ltd. | 258,132 | $4.68M | 0.92% | +10,135+4.1% | Added |
| Catalio Capital Management, LP | 282,954 | $5.13M | 1.07% | −236,761−45.6% | Reduced |
| Fisher Asset Management, LLC | 323,051 | $5.86M | 0.00% | +72,986+29.2% | Added |
| New York State Common Retirement Fund | 333,497 | $6.05M | 0.01% | +254,235+320.8% | Added |
| UBS Group AG | 380,561 | $6.90M | 0.00% | −417−0.1% | Reduced |
| Bank of New York Mellon Corp | 401,616 | $7.28M | 0.00% | +48,119+13.6% | Added |
| Clearbridge Investments, LLC | 403,225 | $7.31M | 0.01% | −4,569−1.1% | Reduced |
| Wasatch Advisors Inc | 443,668 | $8.04M | 0.05% | +36,708+9.0% | Added |
| Raymond James Financial Inc | 451,644 | $8.19M | 0.00% | −78,694−14.8% | Reduced |
| Algert Global LLC | 454,463 | $8.24M | 0.12% | +183,160+67.5% | Added |
| University of Wisconsin Foundation | 484,745 | $8.79M | 7.80% | +67,995+16.3% | Added |
| Ensign Peak Advisors, Inc | 496,590 | $9.00M | 0.02% | 00.0% | Unchanged |
| StemPoint Capital LP | 506,075 | $9.18M | 1.76% | −329,125−39.4% | Reduced |
| TD Asset Management Inc | 529,312 | $9.60M | 0.01% | +109,556+26.1% | Added |
| Renaissance Technologies LLC | 533,600 | $9.67M | 0.02% | +62,955+13.4% | Added |
| Artisan Partners Limited Partnership | 619,457 | $11.2M | 0.02% | −30,234−4.7% | Reduced |
| ArrowMark Colorado Holdings LLC | 673,949 | $12.2M | 0.32% | −26,704−3.8% | Reduced |
| Nuveen, LLC | 718,333 | $13.0M | 0.00% | +97,023+15.6% | Added |
| Baker Bros. Advisors LP | 813,449 | $14.7M | 0.08% | 00.0% | Unchanged |
| Frontier Capital Management Co LLC | 821,849 | $14.9M | 0.15% | −317,019−27.8% | Reduced |
| Squarepoint Ops LLC | 834,176 | $15.1M | 0.03% | +579,016+226.9% | Added |
| Morgan Stanley | 929,003 | $16.8M | 0.00% | −284,556−23.4% | Reduced |
| Vanguard Fiduciary Trust Co | 947,438 | $17.2M | 0.00% | +947,438 | New |
| Dimensional Fund Advisors LP | 951,589 | $17.2M | 0.00% | +853,515+870.3% | Added |
| Saturn V Capital Management LLC | 966,609 | $17.5M | 3.17% | −822,007−46.0% | Reduced |
| Rock Springs Capital Management LP | 972,198 | $17.6M | 1.04% | +59,243+6.5% | Added |
| Adage Capital Partners GP, L.L.C. | 1,000,000 | $18.1M | 0.03% | −4,172,000−80.7% | Reduced |
| Charles Schwab Investment Management Inc | 1,158,390 | $21.0M | 0.00% | +7,065+0.6% | Added |
| Northern Trust Corp | 1,198,838 | $21.7M | 0.00% | +106,647+9.8% | Added |
| Polar Capital Holdings Plc | 1,359,169 | $24.6M | 0.11% | +90,038+7.1% | Added |
| Fiera Capital Corp | 1,380,620 | $25.0M | 0.09% | +1,380,620 | New |
| Logos Global Management LP | 1,400,000 | $25.4M | 1.31% | +150,000+12.0% | Added |
| MPM Oncology Impact Management LP | 1,408,152 | $25.5M | 1.97% | +2,764+0.2% | Added |
| Standard Life Aberdeen plc | 1,430,384 | $25.9M | 0.04% | +322,239+29.1% | Added |
| Bank of America Corp | 1,443,313 | $26.2M | 0.00% | +560,391+63.5% | Added |
| Vivo Capital, LLC | 1,557,466 | $28.2M | 2.35% | −1,057,494−40.4% | Reduced |