Dyne Therapeutics, Inc. (DYN) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

141,810,881Shares Outstanding
201,493,117Shares held by institutions
$3,391,129,159Value of institutional holdings
142.09%Institutional ownership %
23.17%Shares Changed QoQ
224No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Dyne Therapeutics, Inc. (NASDAQ:DYN) is held by 226 institutional investors per 13F filings through December 2025.

428 Institutional Holders

201,493,117 Total Shares Held
Download Data
Owner Name Date Shares Held Change (QoQ) Change (%) Value (USD)
T. Rowe Price Investment Management, Inc. 31 Mar, 2026 30,785,801 10,375,144 50.83% $558,147.00
Janus Henderson Group Plc 31 Mar, 2026 27,294,752 13,407,030 96.54% $494,853,854.00
T. Rowe Price Investment Management, Inc. 31 Mar, 2026 20,410,657 17,598,235 625.73% $399,234.00
Janus Henderson Group Plc 31 Mar, 2026 13,887,722 -857,783 -5.82% $271,603,659.00
BlackRock, Inc. 31 Mar, 2026 11,699,870 509,032 4.55% $212,118,644.00
VANGUARD GROUP INC 31 Mar, 2026 11,215,565 1,455,151 14.91% $219,376,451.00
BlackRock, Inc. 31 Mar, 2026 11,190,838 1,555,929 16.15% $218,892,793.00
Atlas Venture Life Science Advisors, LLC 31 Mar, 2026 9,130,465 0 0.00% $165,535,330.00
Atlas Venture Life Science Advisors, LLC 31 Mar, 2026 9,130,465 0 0.00% $178,591,895.00
FMR LLC 31 Mar, 2026 8,908,980 2,339,059 35.60% $161,519,805.00
Orbis Allan Gray Ltd 31 Mar, 2026 6,762,231 1,960,303 40.82% $122,599,248.00
State Street Corp 31 Mar, 2026 6,692,745 1,423,828 27.02% $130,910,092.00
State Street Corp 31 Mar, 2026 6,653,746 -38,999 -0.58% $120,632,415.00
FMR LLC 31 Mar, 2026 6,569,921 1,168,005 21.62% $128,507,653.00
VANGUARD CAPITAL MANAGEMENT LLC 31 Mar, 2026 6,405,069 6,405,069 0.00% $116,123,901.00
FCPM III SERVICES B.V. 31 Mar, 2026 5,462,846 0 0.00% $106,853,268.00
ADAGE CAPITAL PARTNERS GP, L.L.C. 31 Mar, 2026 5,172,000 1,618,000 45.53% $101,164,320.00
Orbis Allan Gray Ltd 31 Mar, 2026 4,801,928 4,801,928 0.00% $93,925,712.00
PERCEPTIVE ADVISORS LLC 31 Mar, 2026 4,668,839 1,189,895 34.20% $84,646,051.00
FCPM III SERVICES B.V. 31 Mar, 2026 4,644,386 -818,460 -14.98% $84,202,718.00