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Dyne Therapeutics (DYN) Institutional Ownership

Dyne Therapeutics logo
$22.84 -0.23 (-1.00%)
Closing price 07/6/2026 04:00 PM Eastern
Extended Trading
$22.85 +0.01 (+0.04%)
As of 07/6/2026 04:10 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Dyne Therapeutics (NASDAQ:DYN)

Current
Institutional Ownership
Percentage
96.68%
Number of
Institutional Buyers
(last 12 months)
163
Total
Institutional Inflows
(last 12 months)
$1.28B
Number of
Institutional Sellers
(last 12 months)
63
Total
Institutional Outflows
(last 12 months)
$316.96M
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DYN Institutional Buying and Selling by Quarter

Dyne Therapeutics Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/29/2026Perceptive Advisors LLC4,668,839$84.65M1.7%+34.2%2.824%
5/20/2026Vivo Capital LLC1,557,466$28.24M2.3%-40.4%0.942%
5/19/2026Bank of America Corp DE1,443,313$26.17M0.0%+63.5%0.873%
5/19/2026Stempoint Capital LP506,075$9.18M1.7%-39.4%0.306%
5/19/2026Janus Henderson Group PLC13,647,376$247.43M0.1%-1.7%8.256%
5/18/2026ADAR1 Capital Management LLC47,463$861K0.1%-9.9%0.029%
5/18/2026California State Teachers Retirement System139,663$2.53M0.0%+15.6%0.084%
5/18/2026Royal Bank of Canada68,188$1.24M0.0%+267.6%0.041%
5/18/2026Rock Springs Capital Management LP972,198$17.63M1.0%+6.5%0.588%
5/16/2026The Manufacturers Life Insurance Company 63,850$1.16M0.0%-5.4%0.039%
5/16/2026Quantinno Capital Management LP19,297$350K0.0%+53.2%0.012%
5/16/2026SummitTX Capital L.P.196,188$3.56M0.1%-19.4%0.119%
5/16/2026Orbimed Advisors LLC2,917,884$52.90M1.0%+32.5%1.765%
5/14/2026Renaissance Technologies LLC533,600$9.67M0.0%+13.4%0.323%
5/14/2026Siren L.L.C.2,229,125$40.41M1.1%-36.4%1.348%
5/14/2026Sei Investments Co.44,973$815K0.0%-23.5%0.027%
5/7/2026Dimensional Fund Advisors LP951,589$17.24M0.0%+870.3%0.576%
5/7/2026Swiss National Bank228,100$4.14M0.0%+2.5%0.138%
5/6/2026Assetmark Inc.31,062$563K0.0%N/A0.019%
5/5/2026Bank of New York Mellon Corp401,616$7.28M0.0%+13.6%0.243%
5/1/2026Fifth Third Bancorp54,229$983K0.0%N/A0.033%
5/1/2026Darwin Wealth Management LLC154,862$2.81M0.9%+34.4%0.094%
4/28/2026Stephens Inc. AR10,118$183K0.0%N/A0.006%
4/27/2026Y Intercept Hong Kong Ltd65,158$1.18M0.0%-81.0%0.039%
4/23/2026Inspire Investing LLC9,303$169K0.0%N/A0.006%
4/22/2026Pictet Asset Management Holding SA19,372$351K0.0%+49.4%0.012%
4/22/2026Sterling Capital Management LLC3,281$59K0.0%-36.5%0.002%
4/21/2026Wasatch Advisors LP443,668$8.04M0.1%+9.0%0.269%
4/20/2026Hilton Head Capital Partners LLC1,446$26K0.0%N/A0.001%
4/16/2026SG Americas Securities LLC112,626$2.04M0.0%-57.6%0.068%
3/17/2026Rockefeller Capital Management L.P.14,268$279K0.0%+67.1%0.009%
2/26/2026Seven Fleet Capital Management LP70,180$1.37M1.0%N/A0.049%
2/19/2026T. Rowe Price Investment Management Inc.17,540,089$343.09M0.2%+523.7%12.281%
2/19/2026Invesco Ltd.137,684$2.69M0.0%+17.1%0.096%
2/19/2026Axxcess Wealth Management LLC113,818$2.23M0.0%N/A0.080%
2/18/2026XTX Topco Ltd56,661$1.11M0.0%+93.9%0.040%
2/18/2026Vestal Point Capital LP120,000$2.35M0.1%-95.7%0.084%
2/18/2026Virtus Investment Advisers LLC13,806$270K0.1%+75.4%0.010%
2/18/2026Wellington Management Group LLP47,096$921K0.0%+12.4%0.033%
2/18/2026SummitTX Capital L.P.243,276$4.76M0.1%+83.1%0.170%
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2/18/2026Tudor Investment Corp ET AL147,621$2.89M0.0%N/A0.103%
2/18/2026Sphera Funds Management LTD.392,894$7.69M1.5%-7.9%0.275%
2/18/2026Orbimed Advisors LLC2,202,184$43.08M0.9%-4.8%1.542%
2/18/2026Perceptive Advisors LLC3,478,944$68.05M1.2%+543.7%2.436%
2/18/2026Millennium Management LLC904,389$17.69M0.0%+118.5%0.633%
2/18/2026Janus Henderson Group PLC13,887,722$271.60M0.1%-5.8%9.724%
2/18/2026Engineers Gate Manager LP21,619$423K0.0%-79.0%0.015%
2/18/2026Catalio Capital Management LP519,715$10.17M1.9%N/A0.364%
2/18/2026Balyasny Asset Management L.P.432,986$8.47M0.0%N/A0.303%
2/18/2026Baker BROS. Advisors LP813,449$15.91M0.1%N/A0.570%
2/18/2026Armistice Capital LLC3,249,708$63.56M0.8%+6.1%2.275%
2/17/2026Guggenheim Capital LLC11,071$217K0.0%-76.8%0.008%
2/17/2026Logos Global Management LP1,250,000$24.45M1.5%-47.9%0.875%
2/17/2026Burkehill Global Management LP155,000$3.03M0.2%+29.2%0.109%
2/17/2026PDT Partners LLC182,986$3.58M0.2%-9.1%0.128%
2/17/2026J. Goldman & Co LP46,010$900K0.0%N/A0.032%
2/17/2026AQR Capital Management LLC70,659$1.38M0.0%-50.2%0.049%
2/17/2026Braidwell LP1,478,329$28.92M0.9%-45.9%1.035%
2/17/2026MPM Bioimpact LLC1,405,388$27.49M3.1%-2.8%0.984%
2/17/2026Jain Global LLC162,047$3.17M0.0%-74.8%0.113%
2/17/2026First Light Asset Management LLC155,231$3.04M0.2%N/A0.109%
2/17/2026ArrowMark Colorado Holdings LLC700,653$13.71M0.3%-10.8%0.491%
2/17/2026Trexquant Investment LP100,645$1.97M0.0%-70.9%0.070%
2/17/2026Orbis Allan Gray Ltd4,801,928$93.93M0.4%N/A3.362%
2/17/2026Jump Financial LLC35,260$690K0.0%-64.7%0.025%
2/17/2026Price T Rowe Associates Inc. MD2,323,789$45.45M0.0%+66.2%1.627%
2/17/2026T. Rowe Price Investment Management Inc.2,870,568$56.15M0.1%+2.1%2.010%
2/17/2026Rock Springs Capital Management LP912,955$17.86M0.9%+10.8%0.639%
2/17/2026Adage Capital Partners GP L.L.C.5,172,000$101.16M0.2%+45.5%3.621%
2/17/2026California State Teachers Retirement System120,800$2.36M0.0%+35.5%0.085%
2/17/2026Russell Investments Group Ltd.232,013$4.54M0.0%+103.6%0.162%
2/17/2026State of Wisconsin Investment Board63,653$1.25M0.0%+59.3%0.045%
2/17/2026Artisan Partners Limited Partnership649,691$12.71M0.0%N/A0.455%
2/17/2026Royal Bank of Canada18,547$363K0.0%-96.6%0.013%
2/17/2026Graham Capital Management L.P.36,167$707K0.0%-16.2%0.025%
2/17/2026Polar Capital Holdings Plc1,269,131$24.82M0.1%+139.7%0.889%
2/17/2026Aster Capital Management DIFC Ltd4,310$84K0.0%N/A0.003%
2/16/2026Squarepoint Ops LLC255,160$4.99M0.0%+436.1%0.179%
2/16/2026Sofinnova Investments Inc.2,254,161$44.09M1.8%+128.7%1.578%
2/16/2026Verition Fund Management LLC10,453$204K0.0%N/A0.007%
2/16/2026Frazier Life Sciences Management L.P.3,153,082$61.67M1.7%+16.0%2.208%
2/16/2026Eventide Asset Management LLC680,305$13.31M0.2%N/A0.476%
2/13/2026Marshall Wace LLP676,979$13.24M0.0%-77.5%0.474%
2/13/2026The Manufacturers Life Insurance Company 67,507$1.32M0.0%+17.7%0.047%
2/13/2026Walleye Capital LLC27,762$543K0.0%N/A0.019%
2/13/2026Bridgefront Capital LLC12,018$235K0.1%-33.4%0.008%
2/13/2026Schroder Investment Management Group386,953$7.43M0.0%+40.4%0.271%
2/13/2026Rafferty Asset Management LLC233,835$4.57M0.0%+9.7%0.164%
2/13/2026Headlands Technologies LLC75,235$1.47M0.1%+492.4%0.053%
2/13/2026Siren L.L.C.3,502,941$68.52M2.0%-25.9%2.453%
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2/13/2026Charles Schwab Investment Management Inc.1,151,325$22.52M0.0%+14.3%0.806%
2/13/2026Police & Firemen s Retirement System of New Jersey33,547$656K0.0%+12.1%0.023%
2/13/2026State Street Corp6,692,745$130.91M0.0%+27.0%4.686%
2/13/2026Martingale Asset Management L P25,152$492K0.0%-7.0%0.018%
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC214,491$4.20M0.0%-6.5%0.150%
2/13/2026Wells Fargo & Company MN147,831$2.89M0.0%+69.7%0.104%
2/13/2026Y Intercept Hong Kong Ltd343,726$6.72M0.2%N/A0.241%
2/12/2026Wasatch Advisors LP406,960$7.96M0.0%-22.3%0.285%
2/12/2026HRT Financial LP75,394$1.47M0.0%N/A0.053%
2/12/2026MetLife Investment Management LLC69,599$1.36M0.0%+8.4%0.049%


DYN Institutional Ownership - Frequently Asked Questions

During the previous two years, 250 institutional investors and hedge funds held shares of Dyne Therapeutics. The most heavily invested institutionals were T. Rowe Price Investment Management Inc. ($343.09M), Janus Henderson Group PLC ($247.43M), Vanguard Group Inc. ($219.38M), FMR LLC ($188.41M), State Street Corp ($130.91M), Fcpm Iii Services B.V. ($128.71M), and RTW Investments LP ($122.95M).Learn more on Dyne Therapeutics' institutional investors.

96.68% of Dyne Therapeutics' stock is owned by institutional investors. Learn more on DYN's institutional investor holdings.

Of the 229 institutional investors that purchased Dyne Therapeutics' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: T. Rowe Price Investment Management Inc. ($15.95M), Adage Capital Partners GP L.L.C. ($4.81M), Orbis Allan Gray Ltd ($4.80M), Vanguard Group Inc. ($4.27M), Perceptive Advisors LLC ($4.13M), Vestal Point Capital LP ($3.85M), and FMR LLC ($3.71M).

Institutional investors have bought a total of 79,684,849 shares in the last 24 months. This purchase volume represents approximately $1.28B in transactions.

Of the 63 institutional investors that sold Dyne Therapeutics' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Vestal Point Capital LP ($2.66M), Siren L.L.C. ($2.50M), Marshall Wace LLP ($2.34M), Braidwell LP ($2.14M), Logos Global Management LP ($1.15M), Janus Henderson Group PLC ($1.10M), and Vivo Capital LLC ($1.06M).

Institutional investors have sold a total of 17,555,999 shares in the last 24 months. This volume of shares sold represents approximately $316.96M in transactions.


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This page (NASDAQ:DYN) was last updated on 7/7/2026 by MarketBeat.com Staff.
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