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NASDAQ: DYN
Dyne Therapeutics Inc Stock Ownership - Who owns Dyne Therapeutics?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Dyne Therapeutics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Dirk KerstenDirector2026-03-10219,758$19.33
$4.25MSell
Dirk KerstenDirector2026-03-10281,858$19.80
$5.58MSell
Dirk KerstenDirector2026-03-109,482$18.21
$172.69kSell
Dirk KerstenDirector2026-03-09177,690$17.72
$3.15MSell
Brian S. PosnerDirector2026-03-063,000$15.06
$45.18kBuy
John CoxCEO President2026-03-052,732$14.90
$40.71kSell
Johanna FriedlnadererChief Commercial Officer2026-03-05148$14.90
$2.21kSell
Douglas KerrChief Medical Officer2026-03-05904$14.90
$13.47kSell
John CoxCEO President2025-12-052,662$20.72
$55.16kSell
Johanna FriedlnadererChief Commercial Officer2025-12-05144$20.72
$2.98kSell

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Net Insider Buy/Sell (L12M) Ownership

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DYN Shareholders

What type of owners hold Dyne Therapeutics Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
T Rowe Price Investment Management Inc10.63%17,540,089$350.63MInstitution
Janus Henderson Group PLC8.42%13,887,722$277.62MInstitution
Vanguard Group Inc6.80%11,215,565$224.20MInstitution
Blackrock Inc6.78%11,190,838$223.70MInstitution
Atlas Venture Life Science Advisors LLC5.53%9,130,465$182.52MInstitution
State Street Corp4.06%6,692,745$133.79MInstitution
Fmr LLC3.98%6,569,921$131.33MInstitution
Atlas Venture Fund XI LP3.98%6,562,578$131.19MInsider
Forbion Capital Fund IV Cooperatief Ua3.72%6,131,079$122.56MInsider
Fcpm III Services Bv3.31%5,462,846$109.20MInstitution

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DYN vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
DYN83.03%16.97%Net SellingNet Selling
VERA69.59%30.41%Net BuyingNet Selling
VRDN77.60%22.40%Net BuyingNet Selling
TARS73.03%26.97%Net SellingNet Selling
IDYA92.66%7.34%Net BuyingNet Buying
View Top Biotech Stocks

Dyne Therapeutics Stock Ownership FAQ

Who owns Dyne Therapeutics?

Dyne Therapeutics (NASDAQ: DYN) is owned by 107.82% institutional shareholders, 22.03% Dyne Therapeutics insiders, and 0.00% retail investors. Atlas Venture Fund XI LP is the largest individual Dyne Therapeutics shareholder, owning 6.56M shares representing 3.98% of the company. Atlas Venture Fund XI LP's Dyne Therapeutics shares are currently valued at $118.52M.

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