Dyne TherapeuticsDYN
13F holders, Q3 2025 (September 30)207holders +10
35new positions
26sold out
6famous investors
$12.66avg. 13F price*
At the end of Q3 2025, 207 institutions reported holding Dyne Therapeutics Inc. (DYN) in their 13F filings, up 10 from Q2 2025. 35 opened new positions and 26 sold out. The largest holders were Janus Henderson Group PLC ($186.5M), Vanguard Group Inc. ($123.5M) and BlackRock, Inc. ($121.9M). 6 famous investors held it, including Steve Cohen (0.1% of Point72 Asset Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Dyne Therapeutics Inc.
- CUSIP
- 26818M108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 35 | $104.8M |
| Exits | 26 | $114.1M |
All 13F filers, Q2 2025 → Q3 2025: 44,828,102 shares bought and 17,720,034 shares sold, net +27,108,068 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 207 holders
| Janus Henderson Group PLC | 0.09% | Add +56.2% | 14,745,505 | $186.5M |
| Vanguard Group Inc. | 0.00% | Add +27.6% | 9,760,414 | $123.5M |
| BlackRock, Inc. | 0.00% | Add +19.3% | 9,634,909 | $121.9M |
| Atlas Venture Life Science Advisors, LLC | 15.35% | No change | 9,130,465 | $115.5M |
| FCPM III Services B.V. | 13.81% | No change | 5,462,846 | $69.1M |
| FMR LLC | 0.00% | Add +2.0% | 5,401,916 | $68.3M |
| State Street Corp. | 0.00% | Add +57.0% | 5,268,917 | $66.7M |
| Siren, L.L.C. | 2.34% | Reduce -2.2% | 4,729,174 | $59.8M |
| TCG Crossover Management, LLC | 2.87% | Add +22.5% | 4,615,144 | $58.4M |
| Adage Capital Partners Gp, L.L.C. | 0.07% | Add +11.4% | 3,554,000 | $45.0M |
| Citadel Advisors | 0.04% | Add +261.6% | 3,413,435 | $43.2M |
| JPMorgan Chase & Co. | 0.00% | Add +9.0% | 3,365,245 | $42.6M |
| Armistice Capital, LLC | 1.22% | Add +19.7% | 3,064,000 | $38.8M |
| Marshall Wace, LLP | 0.04% | Add +572.9% | 3,013,377 | $38.1M |
| RTW Investments, LP | 0.45% | Add +71.0% | 2,890,567 | $36.6M |
| Geode Capital Management, LLC | 0.00% | Add +27.2% | 2,867,605 | $36.3M |
| T. Rowe Price Investment Management, Inc. | 0.02% | Add +56.8% | 2,812,422 | $35.6M |
| Vestal Point Capital, LP | 1.59% | Add +281.4% | 2,775,000 | $35.1M |
| Braidwell LP | 1.40% | Reduce -16.6% | 2,730,481 | $34.5M |
| Frazier Life Sciences Management, L.P. | 1.03% | Add +80.5% | 2,718,105 | $34.4M |
| Saturn V Capital Management LP | 7.42% | Add +83.8% | 2,674,469 | $33.8M |
| Vivo Capital, LLC | 2.66% | Add +134.5% | 2,614,960 | $33.1M |
| Logos Global Management LP | 3.00% | Add +26.3% | 2,400,000 | $30.4M |
| Orbimed Advisors LLC | 0.70% | Add +124.4% | 2,314,184 | $29.3M |
| Venrock Adviser, LLC | 1.55% | No change | 2,173,913 | $27.5M |
| Deep Track Capital, LP | 0.71% | New | 2,000,000 | $25.3M |
| Goldman Sachs Group Inc. | 0.00% | Add +41.8% | 1,900,215 | $24.0M |
| Paradigm Biocapital Advisors LP | 0.71% | New | 1,898,950 | $24.0M |
| Point72 Asset Management | 0.05% | Add +1293.4% | 1,717,807 | $21.7M |
| MPM Bioimpact LLC | 3.00% | No change | 1,446,361 | $18.3M |
| Morgan Stanley | 0.00% | Add +4.2% | 1,419,007 | $18.0M |
| Franklin Resources Inc. | 0.00% | Add +0.6% | 1,398,530 | $17.7M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -41.4% | 1,398,087 | $17.7M |
| Palo Alto Investors LP | 2.96% | Add +376.5% | 1,262,674 | $16.0M |
| Northern Trust Corp. | 0.00% | Add +23.4% | 1,037,568 | $13.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +35.2% | 1,007,194 | $12.7M |
| Sofinnova Investments, Inc. | 0.77% | Add +60.3% | 985,828 | $12.5M |
| Frontier Capital Management Co. LLC | 0.10% | Add +15.4% | 910,919 | $11.5M |
| Candriam S.C.A. | 0.06% | Add +59.1% | 833,922 | $10.5M |
| Qube Research & Technologies Ltd | 0.01% | Add +4.8% | 829,769 | $10.5M |
| Rock Springs Capital Management LP | 0.61% | Add +41.8% | 824,061 | $10.4M |
| Integral Health Asset Management, LLC | 0.74% | New | 800,000 | $10.1M |
| ArrowMark Colorado Holdings LLC | 0.18% | Add +2.0% | 785,915 | $9.9M |
| Bank of America Corp. | 0.00% | Add +48.1% | 761,112 | $9.6M |
| Jacobs Levy Equity Management, Inc. | 0.04% | New | 729,606 | $9.2M |
| Voloridge Investment Management, LLC | 0.03% | Reduce -10.3% | 710,044 | $9.0M |
| Nantahala Capital Management, LLC | 0.55% | Reduce -5.7% | 702,884 | $8.9M |
| MPM Asset Management LLC | 19.40% | No change | 682,376 | $8.6M |
| Jain Global LLC | 0.11% | Add +8.0% | 644,082 | $8.1M |
| Aberdeen Group plc | 0.01% | Add +15.0% | 556,733 | $7.0M |
| Royal Bank of Canada | 0.00% | Add +44.9% | 543,166 | $6.9M |
| Perceptive Advisors LLC | 0.20% | Reduce -76.0% | 540,444 | $6.8M |
| Polar Capital Holdings Plc | 0.03% | New | 529,388 | $6.7M |
| Wasatch Advisors LP | 0.04% | Reduce -6.1% | 523,924 | $6.6M |
| University of Wisconsin Foundation | 5.55% | New | 517,750 | $6.5M |
| Algert Global LLC | 0.11% | Reduce -7.8% | 515,132 | $6.5M |
| Barclays PLC | 0.00% | Add +50.0% | 480,701 | $6.1M |
| Stempoint Capital LP | 1.21% | New | 474,612 | $6.0M |
| Sphera Funds Management LTD. | 1.28% | Add +92.6% | 426,518 | $5.4M |
| Ameriprise Financial Inc. | 0.00% | Add +48.3% | 422,656 | $5.3M |
| Schonfeld Strategic Advisors LLC | 0.04% | Add +24.7% | 415,927 | $5.3M |
| Millennium Management | 0.00% | Add +190.0% | 413,940 | $5.2M |
| UBS Group AG | 0.00% | Add +186.9% | 349,388 | $4.4M |
| Renaissance Technologies | 0.01% | New | 345,500 | $4.4M |
| Trexquant Investment LP | 0.05% | Reduce -4.7% | 345,462 | $4.4M |
| Nuveen, LLC | 0.00% | Add +72.6% | 344,897 | $4.4M |
| Neuberger Berman Group LLC | 0.00% | Add +60.5% | 321,426 | $4.1M |
| Bank of New York Mellon Corp | 0.00% | Add +17.7% | 317,364 | $4.0M |
| Canada Pension Plan Investment Board | 0.00% | New | 284,000 | $3.6M |
| Jane Street Group, LLC | 0.00% | Add +118.2% | 281,340 | $3.6M |
| Schroder Investment Management Group | 0.00% | Add +34.0% | 275,596 | $3.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -21.9% | 229,430 | $2.9M |
| Tetragon Partners GP Ltd | 0.68% | Add +61.3% | 223,181 | $2.8M |
| Rafferty Asset Management, LLC | 0.01% | Add +93.4% | 213,211 | $2.7M |
| PDT Partners, LLC | 0.16% | Reduce -47.8% | 201,240 | $2.5M |
| Swiss National Bank | 0.00% | Add +27.0% | 178,300 | $2.3M |
| Darwin Wealth Management, LLC | 0.70% | Add +0.5% | 173,517 | $2.2M |
| Rhumbline Advisers | 0.00% | Add +8.6% | 167,820 | $2.1M |
| AXA Investment Managers S.A. | 0.01% | — | 163,231 | $2.1M |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 60,000 | $1.8M |
| AQR Capital Management | 0.00% | Add +230.6% | 141,875 | $1.8M |
| BNP Paribas Financial Markets | 0.00% | Reduce -50.8% | 136,385 | $1.7M |
| SummitTX Capital, L.P. | 0.07% | Add +11.7% | 132,900 | $1.7M |
| Deutsche Bank AG | 0.00% | Reduce -60.5% | 125,886 | $1.6M |
| Burkehill Global Management, LP | 0.09% | New | 120,000 | $1.5M |
| Susquehanna International Group, LLP | 0.00% | Reduce -36.7% | 117,770 | $1.5M |
| Invesco Ltd. | 0.00% | Add +43.1% | 117,563 | $1.5M |
| Twinbeech Capital LP | 0.06% | Reduce -41.5% | 115,341 | $1.5M |
| Russell Investments Group, Ltd. | 0.00% | Add +159.4% | 113,932 | $1.4M |
| Ikarian Capital, LLC | 0.29% | Reduce -68.7% | 113,837 | $1.4M |
| Voleon Capital Management LP | 0.03% | Add +150.1% | 111,838 | $1.4M |
| Legal & General Group Plc | 0.00% | Add +37.5% | 107,975 | $1.4M |
| Alliancebernstein L.P. | 0.00% | Add +8.6% | 106,680 | $1.3M |
| Engineers Gate Manager LP | 0.01% | Reduce -40.3% | 102,991 | $1.3M |
| Silverarc Capital Management, LLC | 0.18% | New | 100,000 | $1.3M |
| Jump Financial, LLC | 0.02% | New | 99,884 | $1.3M |
| Voya Investment Management LLC | 0.00% | Add +85.6% | 98,701 | $1.2M |
| California State Teachers Retirement System | 0.00% | Reduce -12.3% | 89,160 | $1.1M |
| Wells Fargo & Company | 0.00% | Add +53.6% | 87,121 | $1.1M |
| Comerica Bank | 0.00% | Add +14.8% | 86,496 | $1.1M |
"% of holder's portfolio" is DYN's weight in each manager's 13F, not the share of Dyne Therapeutics Inc. the manager owns.