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 11 sales; 245 institutions reported holding it in 13F filings for Q2 2026, worth $4.23B in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Dyne Therapeutics, Inc. as of Sep 30, 2025. 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
- 207
- +12 vs. Q2 2025
- Shares held
- 155.8M
- +27.3M (+21.2%) vs. Q2 2025
- Total value
- $1.97B
- +$749.0M (+61.2%) vs. Q2 2025
- New holders
- 38
- 112 more added
- Sold out
- 26
- 38 more reduced
3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Dyne Therapeutics, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Janus Henderson Group PLC | 14,745,505 | $186.5M | 0.09% | +5,307,543+56.2% | Added |
| Vanguard Group Inc | 9,760,414 | $123.5M | 0.00% | +2,109,257+27.6% | Added |
| BlackRock, Inc. | 9,634,909 | $121.9M | 0.00% | +1,556,481+19.3% | Added |
| Atlas Venture Life Science Advisors, LLC | 9,130,465 | $115.5M | 15.35% | 00.0% | Unchanged |
| FCPM III Services B.V. | 5,462,846 | $69.1M | 13.81% | 00.0% | Unchanged |
| FMR LLC | 5,401,916 | $68.3M | 0.00% | +108,547+2.1% | Added |
| State Street Corp | 5,268,917 | $66.7M | 0.00% | +1,913,239+57.0% | Added |
| Siren, L.L.C. | 4,729,174 | $59.8M | 2.34% | −107,263−2.2% | Reduced |
| TCG Crossover Management, LLC | 4,615,144 | $58.4M | 2.87% | +848,484+22.5% | Added |
| Adage Capital Partners GP, L.L.C. | 3,554,000 | $45.0M | 0.07% | +363,000+11.4% | Added |
| Citadel Advisors LLC | 3,413,435 | $43.2M | 0.03% | +2,469,561+261.6% | Added |
| JPMorgan Chase & Co | 3,365,245 | $42.6M | 0.00% | +278,466+9.0% | Added |
| Armistice Capital, LLC | 3,064,000 | $38.8M | 1.22% | +504,000+19.7% | Added |
| Marshall Wace, LLP | 3,013,377 | $38.1M | 0.04% | +2,565,570+572.9% | Added |
| RTW Investments, LP | 2,890,567 | $36.6M | 0.45% | +1,200,000+71.0% | Added |
| Geode Capital Management, LLC | 2,867,605 | $36.3M | 0.00% | +613,935+27.2% | Added |
| T. Rowe Price Investment Management, Inc. | 2,812,422 | $35.6M | 0.02% | +1,018,832+56.8% | Added |
| Vestal Point Capital, LP | 2,775,000 | $35.1M | 1.59% | +2,047,500+281.4% | Added |
| Braidwell LP | 2,730,481 | $34.5M | 1.02% | −542,868−16.6% | Reduced |
| Frazier Life Sciences Management, L.P. | 2,718,105 | $34.4M | 1.03% | +1,212,121+80.5% | Added |
| Saturn V Capital Management LLC | 2,674,469 | $33.8M | 7.42% | +1,219,040+83.8% | Added |
| Vivo Capital, LLC | 2,614,960 | $33.1M | 2.66% | +1,500,000+134.5% | Added |
| Logos Global Management LP | 2,400,000 | $30.4M | 3.00% | +500,000+26.3% | Added |
| OrbiMed Advisors LLC | 2,314,184 | $29.3M | 0.70% | +1,282,784+124.4% | Added |
| VR Adviser, LLC | 2,173,913 | $27.5M | 1.55% | 00.0% | Unchanged |
| Deep Track Capital, LP | 2,000,000 | $25.3M | 0.71% | +2,000,000 | New |
| Goldman Sachs Group Inc | 1,900,215 | $24.0M | 0.00% | +559,772+41.8% | Added |
| Paradigm Biocapital Advisors LP | 1,898,950 | $24.0M | 0.71% | +1,898,950 | New |
| Point72 Asset Management, L.P. | 1,717,807 | $21.7M | 0.05% | +1,594,523+1,293.4% | Added |
| MPM Oncology Impact Management LP | 1,446,361 | $18.3M | 3.00% | 00.0% | Unchanged |
| Morgan Stanley | 1,419,007 | $18.0M | 0.00% | +56,831+4.2% | Added |
| Franklin Resources Inc | 1,398,530 | $17.7M | 0.00% | +8,390+0.6% | Added |
| Price T Rowe Associates Inc | 1,398,087 | $17.7M | 0.00% | −985,866−41.4% | Reduced |
| Palo Alto Investors LP | 1,262,674 | $16.0M | 2.96% | +997,698+376.5% | Added |
| Northern Trust Corp | 1,037,568 | $13.1M | 0.00% | +196,531+23.4% | Added |
| Charles Schwab Investment Management Inc | 1,007,194 | $12.7M | 0.00% | +262,123+35.2% | Added |
| Sofinnova Investments, Inc. | 985,828 | $12.5M | 0.77% | +370,963+60.3% | Added |
| Frontier Capital Management Co LLC | 910,919 | $11.5M | 0.10% | +121,494+15.4% | Added |
| Candriam Luxembourg S.C.A. | 833,922 | $10.5M | 0.06% | +309,761+59.1% | Added |
| Qube Research & Technologies Ltd | 829,769 | $10.5M | 0.01% | +37,782+4.8% | Added |
| Rock Springs Capital Management LP | 824,061 | $10.4M | 0.61% | +243,063+41.8% | Added |
| Integral Health Asset Management, LLC | 800,000 | $10.1M | 0.74% | +800,000 | New |
| ArrowMark Colorado Holdings LLC | 785,915 | $9.94M | 0.18% | +15,690+2.0% | Added |
| Bank of America Corp | 761,112 | $9.63M | 0.00% | +247,311+48.1% | Added |
| Jacobs Levy Equity Management, Inc | 729,606 | $9.23M | 0.04% | +729,606 | New |
| Voloridge Investment Management, LLC | 710,044 | $8.98M | 0.03% | −81,076−10.2% | Reduced |
| Nantahala Capital Management, LLC | 702,884 | $8.89M | 0.55% | −42,178−5.7% | Reduced |
| MPM Asset Management LLC | 682,376 | $8.63M | 19.40% | 00.0% | Unchanged |
| Jain Global LLC | 644,082 | $8.15M | 0.11% | +47,915+8.0% | Added |
| Standard Life Aberdeen plc | 556,733 | $7.04M | 0.01% | +72,770+15.0% | Added |
| Royal Bank of Canada | 543,166 | $6.87M | 0.00% | +168,197+44.9% | Added |
| Perceptive Advisors LLC | 540,444 | $6.84M | 0.20% | −1,706,946−76.0% | Reduced |
| Polar Capital Holdings Plc | 529,388 | $6.70M | 0.03% | +529,388 | New |
| Wasatch Advisors Inc | 523,924 | $6.63M | 0.04% | −34,013−6.1% | Reduced |
| University of Wisconsin Foundation | 517,750 | $6.55M | 5.55% | +517,750 | New |
| Algert Global LLC | 515,132 | $6.52M | 0.11% | −43,764−7.8% | Reduced |
| Barclays PLC | 480,701 | $6.08M | 0.00% | +160,211+50.0% | Added |
| StemPoint Capital LP | 474,612 | $6.00M | 1.21% | +474,612 | New |
| Sphera Funds Management Ltd. | 426,518 | $5.40M | 1.28% | +205,102+92.6% | Added |
| Ameriprise Financial Inc | 422,656 | $5.35M | 0.00% | +137,652+48.3% | Added |
| Schonfeld Strategic Advisors LLC | 415,927 | $5.26M | 0.04% | +82,474+24.7% | Added |
| Millennium Management LLC | 413,940 | $5.24M | 0.00% | +271,221+190.0% | Added |
| UBS Group AG | 349,388 | $4.42M | 0.00% | +227,596+186.9% | Added |
| Renaissance Technologies LLC | 345,500 | $4.37M | 0.01% | +345,500 | New |
| Trexquant Investment LP | 345,462 | $4.37M | 0.05% | −16,848−4.7% | Reduced |
| Nuveen, LLC | 344,897 | $4.36M | 0.00% | +145,066+72.6% | Added |
| Neuberger Berman Group LLC | 321,426 | $4.07M | 0.00% | +121,160+60.5% | Added |
| Bank of New York Mellon Corp | 317,364 | $4.01M | 0.00% | +47,700+17.7% | Added |
| Canada Pension Plan Investment Board | 284,000 | $3.59M | 0.00% | +284,000 | New |
| Jane Street Group, LLC | 281,340 | $3.56M | 0.00% | +152,378+118.2% | Added |
| Schroder Investment Management Group | 275,596 | $3.41M | 0.00% | +69,970+34.0% | Added |
| UBS Asset Management Americas Inc | 229,430 | $2.90M | 0.00% | −64,214−21.9% | Reduced |
| Polygon Management Ltd. | 223,181 | $2.82M | 0.41% | +84,806+61.3% | Added |
| Rafferty Asset Management, LLC | 213,211 | $2.70M | 0.01% | +102,963+93.4% | Added |
| PDT Partners, LLC | 201,240 | $2.55M | 0.16% | −184,008−47.8% | Reduced |
| Swiss National Bank | 178,300 | $2.26M | 0.00% | +37,900+27.0% | Added |
| Darwin Advisors, LLC | 173,517 | $2.19M | 0.70% | +861+0.5% | Added |
| Rhumbline Advisers | 167,820 | $2.12M | 0.00% | +13,279+8.6% | Added |
| AXA Investment Managers S.A. | 163,231 | $2.06M | 0.01% | +163,231 | New |
| DekaBank Deutsche Girozentrale | 60,000 | $1.84M | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 141,875 | $1.79M | 0.00% | +98,965+230.6% | Added |
| BNP Paribas Arbitrage, SA | 136,385 | $1.73M | 0.00% | −140,874−50.8% | Reduced |
| SummitTX Capital, L.P. | 132,900 | $1.68M | 0.07% | +13,939+11.7% | Added |
| Deutsche Bank AG | 125,886 | $1.59M | 0.00% | −192,767−60.5% | Reduced |
| Burkehill Global Management, LP | 120,000 | $1.52M | 0.09% | +120,000 | New |
| Susquehanna International Group, LLP | 117,770 | $1.49M | 0.00% | −68,245−36.7% | Reduced |
| Invesco Ltd. | 117,563 | $1.49M | 0.00% | +35,421+43.1% | Added |
| Twinbeech Capital LP | 115,341 | $1.46M | 0.06% | −81,807−41.5% | Reduced |
| Russell Investments Group, Ltd. | 113,932 | $1.44M | 0.00% | +70,007+159.4% | Added |
| Ikarian Capital, LLC | 113,837 | $1.44M | 0.33% | −250,000−68.7% | Reduced |
| Voleon Capital Management LP | 111,838 | $1.41M | 0.03% | +67,115+150.1% | Added |
| Legal & General Group Plc | 107,975 | $1.37M | 0.00% | +29,442+37.5% | Added |
| Alliancebernstein L.P. | 106,680 | $1.35M | 0.00% | +8,440+8.6% | Added |
| Engineers Gate Manager LP | 102,991 | $1.30M | 0.01% | −69,478−40.3% | Reduced |
| Silverarc Capital Management, LLC | 100,000 | $1.26M | 0.18% | +100,000 | New |
| Jump Financial, LLC | 99,884 | $1.26M | 0.02% | +99,884 | New |
| Voya Investment Management LLC | 98,701 | $1.25M | 0.00% | +45,527+85.6% | Added |
| California State Teachers Retirement System | 89,160 | $1.13M | 0.00% | −12,452−12.3% | Reduced |
| Wells Fargo & Company | 87,121 | $1.10M | 0.00% | +30,416+53.6% | Added |
| Comerica Bank | 86,496 | $1.09M | 0.00% | +11,158+14.8% | Added |