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, Q2 2026
Institutional positions in Dyne Therapeutics, Inc. as of Jun 30, 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
- 245
- +20 vs. Q1 2026
- Shares held
- 190.6M
- +16.5M (+9.4%) vs. Q1 2026
- Total value
- $4.23B
- +$1.08B (+34.1%) vs. Q1 2026
- New holders
- 48
- 89 more added
- Sold out
- 28
- 76 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Dyne Therapeutics, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| ProShare Advisors LLC | 23,283 | $517.1K | 0.00% | −3,400−12.7% | Reduced |
| BNP Paribas Arbitrage, SA | 23,786 | $528.3K | 0.00% | −15,447−39.4% | Reduced |
| KLP Kapitalforvaltning AS | 25,400 | $564.1K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 26,310 | $584.3K | 0.03% | −2,909−10.0% | Reduced |
| Allianz Asset Management GmbH | 26,700 | $593.0K | 0.00% | +11,700+78.0% | Added |
| Brinker Capital Investments, LLC | 26,883 | $597.1K | 0.00% | −165−0.6% | Reduced |
| Vanguard Investments Australia, Ltd. | 27,728 | $615.8K | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 28,621 | $635.7K | 0.00% | −2,441−7.9% | Reduced |
| Intech Investment Management LLC | 29,553 | $656.4K | 0.01% | −47−0.2% | Reduced |
| Boothbay Fund Management, LLC | 30,600 | $679.6K | 0.01% | +30,600 | New |
| Neo Ivy Capital Management | 31,440 | $698.3K | 0.16% | −137,313−81.4% | Reduced |
| Arizona State Retirement System | 31,912 | $708.8K | 0.00% | +254+0.8% | Added |
| Creative Planning | 34,857 | $774.2K | 0.00% | +4,912+16.4% | Added |
| Seven Grand Managers, LLC | 35,000 | $777.4K | 0.03% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 35,537 | $789.3K | 0.00% | +11,514+47.9% | Added |
| Barclays PLC | 37,180 | $825.8K | 0.00% | +611+1.7% | Added |
| Brevan Howard Capital Management LP | 37,214 | $826.5K | 0.01% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 37,396 | $830.6K | 0.00% | −1,994−5.1% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 40,235 | $893.6K | 0.01% | +3,931+10.8% | Added |
| ADAR1 Capital Management, LLC | 42,821 | $951.1K | 0.04% | −4,642−9.8% | Reduced |
| Atom Investors LP | 43,097 | $957.2K | 0.09% | +19,019+79.0% | Added |
| SEI Investments Co | 44,054 | $978.4K | 0.00% | −919−2.0% | Reduced |
| Susquehanna International Group, LLP | 47,127 | $1.05M | 0.00% | −61,597−56.7% | Reduced |
| Mangrove Partners | 47,927 | $1.06M | 0.07% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 60,000 | $1.07M | 0.00% | 00.0% | Unchanged |
| Norges Bank | 49,319 | $1.10M | 0.00% | +49,319 | New |
| Bridgeway Capital Management, LLC | 50,000 | $1.11M | 0.02% | +50,000 | New |
| Quantinno Capital Management LP | 51,489 | $1.14M | 0.00% | +32,192+166.8% | Added |
| Wellington Management Group LLP | 52,427 | $1.16M | 0.00% | +3,545+7.3% | Added |
| Flputnam Investment Management Co | 52,975 | $1.18M | 0.01% | +52,975 | New |
| Handelsbanken Fonder AB | 53,200 | $1.18M | 0.00% | +53,200 | New |
| Vanguard Global Advisers, LLC | 54,137 | $1.20M | 0.00% | −2,255−4.0% | Reduced |
| Victory Capital Management Inc | 54,498 | $1.21M | 0.00% | +1,518+2.9% | Added |
| Profund Advisors LLC | 58,810 | $1.31M | 0.04% | −23,328−28.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 58,947 | $1.31M | 0.00% | +6,795+13.0% | Added |
| D. E. Shaw & Co., Inc. | 60,161 | $1.34M | 0.00% | +60,161 | New |
| Royal Bank of Canada | 65,015 | $1.44M | 0.00% | −3,173−4.7% | Reduced |
| Envestnet Asset Management Inc | 66,583 | $1.48M | 0.00% | −1,810−2.6% | Reduced |
| State of Wisconsin Investment Board | 69,702 | $1.55M | 0.00% | +1,131+1.6% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 76,195 | $1.68M | 0.00% | +726+1.0% | Added |
| CIBC World Markets Inc. | 75,783 | $1.68M | 0.00% | +6,568+9.5% | Added |
| Fifth Third Bancorp | 75,859 | $1.68M | 0.00% | +21,630+39.9% | Added |
| Manufacturers Life Insurance Company, The | 78,622 | $1.75M | 0.00% | +14,772+23.1% | Added |
| MetLife Investment Management | 79,775 | $1.77M | 0.01% | +6,934+9.5% | Added |
| Vanguard Asset Management, Ltd | 81,238 | $1.80M | 0.00% | +7,930+10.8% | Added |
| AQR Capital Management LLC | 84,054 | $1.87M | 0.00% | −184−0.2% | Reduced |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 87,069 | $1.93M | 0.06% | +87,069 | New |
| SG Americas Securities, LLC | 97,648 | $2.17M | 0.00% | −14,978−13.3% | Reduced |
| Legal & General Group Plc | 97,940 | $2.18M | 0.00% | +1,478+1.5% | Added |
| Russell Investments Group, Ltd. | 105,553 | $2.34M | 0.00% | +65,517+163.6% | Added |
| Rafferty Asset Management, LLC | 115,102 | $2.56M | 0.01% | −67,875−37.1% | Reduced |
| Jain Global LLC | 116,341 | $2.58M | 0.03% | +116,341 | New |
| XTX Topco Ltd | 125,786 | $2.79M | 0.04% | +83,076+194.5% | Added |
| Schonfeld Strategic Advisors LLC | 134,752 | $2.99M | 0.02% | +134,752 | New |
| California State Teachers Retirement System | 135,147 | $3.00M | 0.00% | −4,516−3.2% | Reduced |
| Alliancebernstein L.P. | 172,080 | $3.12M | 0.00% | +36,140+26.6% | Added |
| Woodline Partners LP | 149,388 | $3.32M | 0.01% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 150,000 | $3.33M | 0.00% | −850,000−85.0% | Reduced |
| Aegis Wealth Management LLC | 150,030 | $3.33M | 1.57% | +15,000+11.1% | Added |
| Darwin Advisors, LLC | 155,270 | $3.45M | 0.94% | +408+0.3% | Added |
| Axxcess Wealth Management, LLC | 155,270 | $3.45M | 0.05% | +155,270 | New |
| Y-Intercept (Hong Kong) Ltd | 156,203 | $3.47M | 0.07% | +91,045+139.7% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 157,916 | $3.51M | 0.00% | −6,971−4.2% | Reduced |
| Invesco Ltd. | 164,598 | $3.66M | 0.00% | −84,343−33.9% | Reduced |
| Alps Advisors Inc | 167,082 | $3.71M | 0.02% | +167,082 | New |
| HighVista Strategies LLC | 171,961 | $3.82M | 0.87% | −10,968−6.0% | Reduced |
| Voya Investment Management LLC | 174,457 | $3.87M | 0.00% | +87,848+101.4% | Added |
| Rhumbline Advisers | 183,799 | $4.08M | 0.00% | −3,424−1.8% | Reduced |
| Citigroup Inc | 187,915 | $4.17M | 0.00% | +150,118+397.2% | Added |
| SummitTX Capital, L.P. | 194,643 | $4.32M | 0.11% | −1,545−0.8% | Reduced |
| Sphera Funds Management Ltd. | 199,594 | $4.43M | 0.63% | +39,000+24.3% | Added |
| Wells Fargo & Company | 220,664 | $4.90M | 0.00% | +75,155+51.6% | Added |
| Swiss National Bank | 232,000 | $5.15M | 0.00% | +3,900+1.7% | Added |
| Deutsche Bank AG | 242,392 | $5.38M | 0.00% | +21,269+9.6% | Added |
| Catalio Capital Management, LP | 244,929 | $5.44M | 1.02% | −38,025−13.4% | Reduced |
| Alyeska Investment Group, L.P. | 245,278 | $5.45M | 0.01% | +245,278 | New |
| UBS Asset Management Americas Inc | 269,985 | $6.00M | 0.00% | +30,700+12.8% | Added |
| Ensign Peak Advisors, Inc | 289,730 | $6.43M | 0.01% | −206,860−41.7% | Reduced |
| Ameriprise Financial Inc | 298,317 | $6.63M | 0.00% | +135,345+83.0% | Added |
| Fisher Asset Management, LLC | 298,505 | $6.63M | 0.00% | −24,546−7.6% | Reduced |
| Squarepoint Ops LLC | 300,074 | $6.66M | 0.01% | −534,102−64.0% | Reduced |
| Moore Capital Management, LP | 305,794 | $6.79M | 0.15% | +227,029+288.2% | Added |
| University of Wisconsin Foundation | 313,559 | $6.96M | 5.51% | −171,186−35.3% | Reduced |
| Granahan Investment Management Inc | 338,565 | $7.52M | 0.27% | +338,565 | New |
| New York State Common Retirement Fund | 355,953 | $7.91M | 0.01% | +22,456+6.7% | Added |
| Polygon Management Ltd. | 356,657 | $7.92M | 1.29% | +98,525+38.2% | Added |
| Renaissance Technologies LLC | 360,572 | $8.01M | 0.01% | −173,028−32.4% | Reduced |
| Nuveen, LLC | 386,787 | $8.59M | 0.00% | −331,546−46.2% | Reduced |
| ArrowMark Colorado Holdings LLC | 397,221 | $8.82M | 0.37% | −276,728−41.1% | Reduced |
| Bank of New York Mellon Corp | 409,801 | $9.10M | 0.00% | +8,185+2.0% | Added |
| Clearbridge Investments, LLC | 415,131 | $9.22M | 0.01% | +11,906+3.0% | Added |
| Millennium Management LLC | 431,850 | $9.59M | 0.01% | +273,302+172.4% | Added |
| UBS Group AG | 443,284 | $9.85M | 0.00% | +62,723+16.5% | Added |
| Wasatch Advisors Inc | 443,668 | $9.85M | 0.06% | 00.0% | Unchanged |
| Algert Global LLC | 506,273 | $11.2M | 0.13% | +51,810+11.4% | Added |
| TD Asset Management Inc | 548,112 | $12.2M | 0.01% | +18,800+3.6% | Added |
| Raymond James Financial Inc | 576,350 | $12.8M | 0.00% | +124,706+27.6% | Added |
| Artisan Partners Limited Partnership | 659,786 | $14.7M | 0.02% | +40,329+6.5% | Added |
| Morgan Stanley | 746,200 | $16.6M | 0.00% | −182,803−19.7% | Reduced |
| Fiera Capital Corp | 789,989 | $17.5M | 0.06% | −590,631−42.8% | Reduced |