Dyne Therapeutics, Inc. (DYN) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

115,792,623Shares Outstanding
78,615Shares held by institutions
$1,320,732Value of institutional holdings
11.73%Institutional ownership %
21.19%Shares Changed QoQ
40No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Dyne Therapeutics, Inc. (NASDAQ:DYN) currently has 40 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

206 Institutional Holders

78,615 Total Shares Held
Download Data
Owner Name Date Shares Held Change (QoQ) Change (%) Value (USD)
JANUS HENDERSON GROUP PLC 30 Sep, 2025 14,745,505 5,307,543 56.24% $186,489,080.00
VANGUARD GROUP INC 30 Sep, 2025 9,760,414 2,109,257 27.57% $123,469,238.00
BlackRock, Inc. 30 Sep, 2025 9,634,909 1,556,481 19.27% $121,881,599.00
Atlas Venture Life Science Advisors, LLC 30 Sep, 2025 9,130,465 0 0.00% $115,500,382.00
FCPM III SERVICES B.V. 30 Sep, 2025 5,462,846 0 0.00% $69,105,002.00
FMR LLC 30 Sep, 2025 5,401,916 108,547 2.05% $68,334,236.00
STATE STREET CORP 30 Sep, 2025 5,268,917 1,913,239 57.01% $66,651,800.00
Siren, L.L.C. 30 Sep, 2025 4,729,174 -107,263 -2.22% $59,824,051.00
TCG Crossover Management, LLC 30 Sep, 2025 4,615,144 848,484 22.53% $58,381,572.00
ADAGE CAPITAL PARTNERS GP, L.L.C. 30 Sep, 2025 3,554,000 363,000 11.38% $44,958,100.00
CITADEL ADVISORS LLC 30 Sep, 2025 3,413,435 3,413,435 0.00% $43,179,952.00
JPMORGAN CHASE & CO 30 Sep, 2025 3,365,245 278,466 9.02% $42,570,350.00
ARMISTICE CAPITAL, LLC 30 Sep, 2025 3,064,000 504,000 19.69% $38,759,600.00
MARSHALL WACE, LLP 30 Sep, 2025 3,013,377 2,565,570 572.92% $38,119,219.00
RTW INVESTMENTS, LP 30 Sep, 2025 2,890,567 1,200,000 70.98% $36,565,673.00
GEODE CAPITAL MANAGEMENT, LLC 30 Sep, 2025 2,867,605 613,935 27.24% $36,282,012.00
T. Rowe Price Investment Management, Inc. 30 Sep, 2025 2,812,422 1,018,832 56.80% $35,578.00
Vestal Point Capital, LP 30 Sep, 2025 2,775,000 2,047,500 281.44% $35,103,750.00
BRAIDWELL LP 30 Sep, 2025 2,730,481 -542,868 -16.58% $34,540,585.00
Frazier Life Sciences Management, L.P. 30 Sep, 2025 2,718,105 1,212,121 80.49% $34,384,028.00