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Dyne Therapeutics, Inc. (DYN)

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9.23
-1.23
(-11.76%)
At close: April 1 at 4:00:02 PM EDT
9.68
+0.45
+(4.88%)
After hours: April 1 at 6:01:44 PM EDT

Major Holders

Breakdown
0.69% % of Shares Held by All Insider
100.80% % of Shares Held by Institutions
101.50% % of Float Held by Institutions
275 Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
Atlas Venture Life Science Advisors, LLC 8.02M Dec 31, 2024 7.09% 74,018,633
FMR, LLC 8M Dec 31, 2024 7.07% 73,811,669
Blackrock Inc. 7.95M Dec 31, 2024 7.03% 73,372,976
Janus Henderson Group PLC 7.38M Dec 31, 2024 6.52% 68,111,018
Vanguard Group Inc 6.7M Dec 31, 2024 5.93% 61,877,233
RA Capital Management, L.P. 6.38M Dec 31, 2024 5.64% 58,897,956
FCPM III Services B.V. 5.46M Dec 31, 2024 4.83% 50,422,066
RTW Investments LP 5.22M Dec 31, 2024 4.61% 48,168,054
State Street Corporation 3.72M Dec 31, 2024 3.29% 34,311,443
Citadel Advisors Llc 2.86M Dec 31, 2024 2.53% 26,412,391

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund 2.63M Dec 31, 2024 2.33% 24,289,288
iShares Trust-iShares Russell 2000 ETF 2.14M Feb 28, 2025 1.89% 19,712,869
SPDR SERIES TRUST-SPDR(R) S&P(R) Biotech ETF 1.78M Feb 28, 2025 1.57% 16,416,144
JANUS INVESTMENT FUND-Janus Henderson Global Life Sciences Fund 1.41M Dec 31, 2024 1.25% 13,039,192
Fidelity Mt. Vernon Street Trust-Fidelity Growth Company Fund 1.3M Jan 31, 2025 1.15% 11,985,772
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund 1.2M Dec 31, 2024 1.06% 11,076,848
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund 1.04M Dec 31, 2024 0.92% 9,570,374
T. Rowe Price New Horizons Fund, Inc. 984.05k Dec 31, 2024 0.87% 9,082,762
Fidelity Salem Street Trust-Fidelity Small Cap Index Fund 828.23k Dec 31, 2024 0.73% 7,644,525
iShares Trust-iShares Russell 2000 Growth ETF 730.35k Feb 28, 2025 0.65% 6,741,111

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