Dyne Therapeutics, Inc. (DYN) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

141,810,881Shares Outstanding
178,098,245Shares held by institutions
$4,254,766,964Value of institutional holdings
125.59%Institutional ownership %
19.76%Shares Changed QoQ
226No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Dyne Therapeutics, Inc. (NASDAQ:DYN) appears in 226 institutional 13F filings for the quarter ending December 2025.

224 Institutional Holders

178,098,245 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
BlackRock, Inc. 31 Mar, 2026 11,699,870 509,032 4.55% $212,118,644.00
Atlas Venture Life Science Advisors, LLC 31 Mar, 2026 9,130,465 0 0.00% $165,535,330.00
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 6,653,746 -38,999 -0.58% $120,632,415.00
VANGUARD CAPITAL MANAGEMENT LLC 31 Mar, 2026 6,405,069 6,405,069 0.00% $116,123,901.00
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
TCG Crossover Management, LLC 31 Mar, 2026 4,615,144 0 0.00% $83,672,561.00
VANGUARD PORTFOLIO MANAGEMENT LLC 31 Mar, 2026 4,162,041 4,162,041 0.00% $75,457,803.00
Vestal Point Capital, LP 31 Mar, 2026 4,000,000 3,880,000 3,233.33% $72,520,000.00
GEODE CAPITAL MANAGEMENT, LLC 31 Mar, 2026 3,504,114 240,685 7.38% $63,542,557.00
Jpmorgan Chase & Co 31 Mar, 2026 3,253,473 -296,436 -8.35% $55,601,855.00
ARMISTICE CAPITAL, LLC 31 Mar, 2026 3,175,110 -74,598 -2.30% $57,564,744.00
Frazier Life Sciences Management, L.P. 31 Mar, 2026 3,153,082 0 0.00% $57,165,377.00
ORBIMED ADVISORS LLC 31 Mar, 2026 2,917,884 715,700 32.50% $52,901,237.00
PRICE T ROWE ASSOCIATES INC /MD/ 31 Mar, 2026 2,328,373 2,328,373 0.00% $42,215.00
Siren, L.L.C. 31 Mar, 2026 2,229,125 -1,273,816 -36.36% $40,414,036.00