Who Owns DYNE THERAPEUTICS INC (DYN)? -- Institutional Holders (2026-06-30)
270 institutions reported holding $4.26B of DYNE THERAPEUTICS INC (DYN) in SEC 13F filings for 2026-06-30. Largest institutional holders: T. Rowe Price Investment Management, Inc. ($686.6M), BlackRock, Inc. ($275.5M), Jupiter Topco LLC ($266.6M), VANGUARD GROUP INC ($255.7M), FMR LLC ($248.9M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | T. Rowe Price Investment Management, Inc. | $686.6M | 30.9M | Added |
| 2 | BlackRock, Inc. | $275.5M | 12.4M | Added |
| 3 | Jupiter Topco LLC | $266.6M | 12.0M | New |
| 4 | VANGUARD GROUP INC | $255.7M | 11.5M | Trimmed |
| 5 | FMR LLC | $248.9M | 11.2M | Added |
| 6 | STATE STREET CORP | $165.6M | 7.5M | Added |
| 7 | Orbis Allan Gray Ltd | $155.6M | 7.0M | Added |
| 8 | Atlas Venture Life Science Advisors, LLC | $151.0M | 6.8M | Trimmed |
| 9 | TCG Crossover Management, LLC | $102.5M | 4.6M | Hold |
| 10 | PRICE T ROWE ASSOCIATES INC /MD/ | $87.4M | 3.9M | Added |
| 11 | FCPM III SERVICES B.V. | $85.5M | 3.8M | Trimmed |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | $83.2M | 3.7M | Added |
| 13 | Vestal Point Capital, LP | $75.0M | 3.4M | Trimmed |
| 14 | ORBIMED ADVISORS LLC | $71.9M | 3.2M | Added |
| 15 | Frazier Life Sciences Management, L.P. | $70.0M | 3.2M | Hold |
| 16 | ARMISTICE CAPITAL, LLC | $68.6M | 3.1M | Trimmed |
| 17 | JPMORGAN CHASE & CO | $67.2M | 3.2M | Trimmed |
| 18 | PERCEPTIVE ADVISORS LLC | $59.7M | 2.7M | Trimmed |
| 19 | Logos Global Management LP | $56.6M | 2.5M | Added |
| 20 | BANK OF AMERICA CORP /DE/ | $49.6M | 2.2M | Added |
| 21 | VR ADVISER, LLC | $48.3M | 2.2M | Hold |
| 22 | GOLDMAN SACHS GROUP INC | $47.9M | 2.2M | Added |
| 23 | Siren, L.L.C. | $47.3M | 2.1M | Trimmed |
| 24 | FRANKLIN RESOURCES INC | $45.1M | 2.0M | Added |
| 25 | DIMENSIONAL FUND ADVISORS LP | $43.2M | 1.9M | Added |
Source: SEC Form 13F filings · as of 2026-06-30