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, 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 |
|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 30,785,801 | $558.1M | 0.38% | +13,245,712+75.5% | Added |
| Janus Henderson Group PLC | 13,647,376 | $247.4M | 0.12% | −240,346−1.7% | Reduced |
| BlackRock, Inc. | 11,699,870 | $212.1M | 0.00% | +509,032+4.5% | Added |
| Atlas Venture Life Science Advisors, LLC | 9,130,465 | $165.5M | 20.95% | 00.0% | Unchanged |
| FMR LLC | 8,908,980 | $161.5M | 0.01% | +2,339,059+35.6% | Added |
| Orbis Allan Gray Ltd | 6,762,231 | $122.6M | 0.52% | +1,960,303+40.8% | Added |
| State Street Corp | 6,653,746 | $120.6M | 0.00% | −38,999−0.6% | Reduced |
| Vanguard Capital Management LLC | 6,405,069 | $116.1M | 0.00% | +6,405,069 | New |
| Perceptive Advisors LLC | 4,668,839 | $84.6M | 1.67% | +1,189,895+34.2% | Added |
| FCPM III Services B.V. | 4,644,386 | $84.2M | 11.66% | −818,460−15.0% | Reduced |
| TCG Crossover Management, LLC | 4,615,144 | $83.7M | 2.39% | 00.0% | Unchanged |
| Vanguard Portfolio Management LLC | 4,162,041 | $75.5M | 0.00% | +4,162,041 | New |
| Vestal Point Capital, LP | 4,000,000 | $72.5M | 2.03% | +3,880,000+3,233.3% | Added |
| Geode Capital Management, LLC | 3,504,114 | $63.5M | 0.00% | +240,685+7.4% | Added |
| Armistice Capital, LLC | 3,175,110 | $57.6M | 1.90% | −74,598−2.3% | Reduced |
| Frazier Life Sciences Management, L.P. | 3,153,082 | $57.2M | 1.47% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 3,253,473 | $55.6M | 0.00% | −296,436−8.4% | Reduced |
| OrbiMed Advisors LLC | 2,917,884 | $52.9M | 1.20% | +715,700+32.5% | Added |
| Price T Rowe Associates Inc | 2,328,373 | $42.2M | 0.00% | +4,584+0.2% | Added |
| Siren, L.L.C. | 2,229,125 | $40.4M | 1.12% | −1,273,816−36.4% | Reduced |
| VR Adviser, LLC | 2,173,913 | $39.4M | 1.47% | 00.0% | Unchanged |
| Franklin Resources Inc | 2,009,082 | $36.4M | 0.01% | +2,444+0.1% | Added |
| Deep Track Capital, LP | 2,000,000 | $36.3M | 0.75% | −650,000−24.5% | Reduced |
| Samlyn Capital, LLC | 1,922,543 | $34.9M | 0.60% | +429,468+28.8% | Added |
| Goldman Sachs Group Inc | 1,723,116 | $31.2M | 0.00% | −560,075−24.5% | Reduced |
| Braidwell LP | 1,681,998 | $30.5M | 1.02% | +203,669+13.8% | Added |
| Palo Alto Investors LP | 1,652,972 | $30.0M | 4.58% | +180,775+12.3% | Added |
| Sofinnova Investments, Inc. | 1,633,897 | $29.6M | 1.48% | −620,264−27.5% | Reduced |
| Vivo Capital, LLC | 1,557,466 | $28.2M | 2.35% | −1,057,494−40.4% | Reduced |
| Bank of America Corp | 1,443,313 | $26.2M | 0.00% | +560,391+63.5% | Added |
| Standard Life Aberdeen plc | 1,430,384 | $25.9M | 0.04% | +322,239+29.1% | Added |
| MPM Oncology Impact Management LP | 1,408,152 | $25.5M | 1.97% | +2,764+0.2% | Added |
| Logos Global Management LP | 1,400,000 | $25.4M | 1.31% | +150,000+12.0% | Added |
| Fiera Capital Corp | 1,380,620 | $25.0M | 0.09% | +1,380,620 | New |
| Polar Capital Holdings Plc | 1,359,169 | $24.6M | 0.11% | +90,038+7.1% | Added |
| Northern Trust Corp | 1,198,838 | $21.7M | 0.00% | +106,647+9.8% | Added |
| Charles Schwab Investment Management Inc | 1,158,390 | $21.0M | 0.00% | +7,065+0.6% | Added |
| Adage Capital Partners GP, L.L.C. | 1,000,000 | $18.1M | 0.03% | −4,172,000−80.7% | Reduced |
| Rock Springs Capital Management LP | 972,198 | $17.6M | 1.04% | +59,243+6.5% | Added |
| Saturn V Capital Management LLC | 966,609 | $17.5M | 3.17% | −822,007−46.0% | Reduced |
| Dimensional Fund Advisors LP | 951,589 | $17.2M | 0.00% | +853,515+870.3% | Added |
| Vanguard Fiduciary Trust Co | 947,438 | $17.2M | 0.00% | +947,438 | New |
| Morgan Stanley | 929,003 | $16.8M | 0.00% | −284,556−23.4% | Reduced |
| Squarepoint Ops LLC | 834,176 | $15.1M | 0.03% | +579,016+226.9% | Added |
| Frontier Capital Management Co LLC | 821,849 | $14.9M | 0.15% | −317,019−27.8% | Reduced |
| Baker Bros. Advisors LP | 813,449 | $14.7M | 0.08% | 00.0% | Unchanged |
| Nuveen, LLC | 718,333 | $13.0M | 0.00% | +97,023+15.6% | Added |
| ArrowMark Colorado Holdings LLC | 673,949 | $12.2M | 0.32% | −26,704−3.8% | Reduced |
| Artisan Partners Limited Partnership | 619,457 | $11.2M | 0.02% | −30,234−4.7% | Reduced |
| Renaissance Technologies LLC | 533,600 | $9.67M | 0.02% | +62,955+13.4% | Added |
| TD Asset Management Inc | 529,312 | $9.60M | 0.01% | +109,556+26.1% | Added |
| StemPoint Capital LP | 506,075 | $9.18M | 1.76% | −329,125−39.4% | Reduced |
| Ensign Peak Advisors, Inc | 496,590 | $9.00M | 0.02% | 00.0% | Unchanged |
| University of Wisconsin Foundation | 484,745 | $8.79M | 7.80% | +67,995+16.3% | Added |
| Algert Global LLC | 454,463 | $8.24M | 0.12% | +183,160+67.5% | Added |
| Raymond James Financial Inc | 451,644 | $8.19M | 0.00% | −78,694−14.8% | Reduced |
| Wasatch Advisors Inc | 443,668 | $8.04M | 0.05% | +36,708+9.0% | Added |
| Clearbridge Investments, LLC | 403,225 | $7.31M | 0.01% | −4,569−1.1% | Reduced |
| Bank of New York Mellon Corp | 401,616 | $7.28M | 0.00% | +48,119+13.6% | Added |
| UBS Group AG | 380,561 | $6.90M | 0.00% | −417−0.1% | Reduced |
| New York State Common Retirement Fund | 333,497 | $6.05M | 0.01% | +254,235+320.8% | Added |
| Fisher Asset Management, LLC | 323,051 | $5.86M | 0.00% | +72,986+29.2% | Added |
| Catalio Capital Management, LP | 282,954 | $5.13M | 1.07% | −236,761−45.6% | Reduced |
| Polygon Management Ltd. | 258,132 | $4.68M | 0.92% | +10,135+4.1% | Added |
| Qube Research & Technologies Ltd | 253,153 | $4.59M | 0.01% | −159,287−38.6% | Reduced |
| Invesco Ltd. | 248,941 | $4.51M | 0.00% | +111,257+80.8% | Added |
| UBS Asset Management Americas Inc | 239,285 | $4.34M | 0.00% | +24,794+11.6% | Added |
| Swiss National Bank | 228,100 | $4.14M | 0.00% | +5,600+2.5% | Added |
| Deutsche Bank AG | 221,123 | $4.01M | 0.00% | +25,043+12.8% | Added |
| Citadel Advisors LLC | 201,144 | $3.65M | 0.00% | −970,480−82.8% | Reduced |
| SummitTX Capital, L.P. | 196,188 | $3.56M | 0.11% | −47,088−19.4% | Reduced |
| Rhumbline Advisers | 187,223 | $3.39M | 0.00% | +12,203+7.0% | Added |
| PDT Partners, LLC | 182,986 | $3.32M | 0.20% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 182,977 | $3.32M | 0.01% | −50,858−21.7% | Reduced |
| HighVista Strategies LLC | 182,929 | $3.32M | 0.92% | +123,286+206.7% | Added |
| Neo Ivy Capital Management | 168,753 | $3.06M | 0.81% | −68,714−28.9% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 164,887 | $2.99M | 0.00% | −805−0.5% | Reduced |
| Ameriprise Financial Inc | 162,972 | $2.95M | 0.00% | −34,719−17.6% | Reduced |
| Sphera Funds Management Ltd. | 160,594 | $2.91M | 0.50% | −232,300−59.1% | Reduced |
| Millennium Management LLC | 158,548 | $2.87M | 0.00% | −745,841−82.5% | Reduced |
| Burkehill Global Management, LP | 155,000 | $2.81M | 0.14% | 00.0% | Unchanged |
| Darwin Advisors, LLC | 154,862 | $2.81M | 0.87% | +39,595+34.4% | Added |
| Woodline Partners LP | 149,388 | $2.71M | 0.01% | +28,600+23.7% | Added |
| Alliancebernstein L.P. | 135,940 | $2.66M | 0.00% | +1,680+1.3% | Added |
| Wells Fargo & Company | 145,509 | $2.64M | 0.00% | −2,322−1.6% | Reduced |
| California State Teachers Retirement System | 139,663 | $2.53M | 0.00% | +18,863+15.6% | Added |
| Aegis Wealth Management LLC | 135,030 | $2.45M | 1.40% | +59,122+77.9% | Added |
| SG Americas Securities, LLC | 112,626 | $2.04M | 0.00% | −152,758−57.6% | Reduced |
| Susquehanna International Group, LLP | 108,724 | $1.97M | 0.00% | +10,509+10.7% | Added |
| Legal & General Group Plc | 96,462 | $1.75M | 0.00% | −21,660−18.3% | Reduced |
| Man Group plc | 95,682 | $1.73M | 0.00% | +95,682 | New |
| Voya Investment Management LLC | 86,609 | $1.57M | 0.00% | +171+0.2% | Added |
| AQR Capital Management LLC | 84,238 | $1.53M | 0.00% | +13,579+19.2% | Added |
| Marshall Wace, LLP | 83,147 | $1.51M | 0.00% | −593,832−87.7% | Reduced |
| Profund Advisors LLC | 82,138 | $1.49M | 0.05% | −4,608−5.3% | Reduced |
| Moore Capital Management, LP | 78,765 | $1.43M | 0.05% | +78,765 | New |
| Tudor Investment Corp Et Al | 77,031 | $1.40M | 0.01% | −70,590−47.8% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 75,469 | $1.35M | 0.00% | +4,278+6.0% | Added |
| Vanguard Asset Management, Ltd | 73,308 | $1.33M | 0.00% | +73,308 | New |
| MetLife Investment Management | 72,841 | $1.32M | 0.01% | +3,242+4.7% | Added |