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Dyne Therapeutics (DYN) Institutional Ownership

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$18.16 +0.01 (+0.06%)
Closing price 04:00 PM Eastern
Extended Trading
$18.17 +0.01 (+0.06%)
As of 04:20 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.

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)
$1.26B
Number of
Institutional Sellers
(last 12 months)
64
Total
Institutional Outflows
(last 12 months)
$319.05M
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DYN Institutional Buying and Selling by Quarter

Dyne Therapeutics Major Shareholders & Ownership History

Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/20/2026 Vivo Capital LLC1,557,466$28.24M2.3%-40.4%0.942%
5/19/2026 Bank of America Corp DE1,443,313$26.17M0.0%+63.5%0.873%
5/19/2026 Stempoint Capital LP506,075$9.18M1.7%-39.4%0.306%
5/19/2026 Janus Henderson Group PLC13,647,376$247.43M0.1%-1.7%8.256%
5/18/2026 ADAR1 Capital Management LLC47,463$861K0.1%-9.9%0.029%
5/18/2026 California State Teachers Retirement System139,663$2.53M0.0%+15.6%0.084%
5/18/2026 Royal Bank of Canada68,188$1.24M0.0%+267.6%0.041%
5/18/2026 Rock Springs Capital Management LP972,198$17.63M1.0%+6.5%0.588%
5/16/2026 The Manufacturers Life Insurance Company 63,850$1.16M0.0%-5.4%0.039%
5/16/2026 Quantinno Capital Management LP19,297$350K0.0%+53.2%0.012%
5/16/2026 SummitTX Capital L.P.196,188$3.56M0.1%-19.4%0.119%
5/16/2026 Orbimed Advisors LLC2,917,884$52.90M1.0%+32.5%1.765%
5/14/2026 Renaissance Technologies LLC533,600$9.67M0.0%+13.4%0.323%
5/14/2026 Siren L.L.C.2,229,125$40.41M1.1%-36.4%1.348%
5/14/2026 Sei Investments Co.44,973$815K0.0%-23.5%0.027%
5/7/2026 Dimensional Fund Advisors LP951,589$17.24M0.0%+870.3%0.576%
5/7/2026 Swiss National Bank228,100$4.14M0.0%+2.5%0.138%
5/6/2026 Assetmark Inc.31,062$563K0.0%N/A0.019%
5/5/2026 Bank of New York Mellon Corp401,616$7.28M0.0%+13.6%0.243%
5/1/2026 Fifth Third Bancorp54,229$983K0.0%N/A0.033%
5/1/2026 Darwin Wealth Management LLC154,862$2.81M0.9%+34.4%0.094%
4/28/2026 Stephens Inc. AR10,118$183K0.0%N/A0.006%
4/27/2026 Y Intercept Hong Kong Ltd65,158$1.18M0.0%-81.0%0.039%
4/23/2026 Inspire Investing LLC9,303$169K0.0%N/A0.006%
4/22/2026 Pictet Asset Management Holding SA19,372$351K0.0%+49.4%0.012%
4/22/2026 Sterling Capital Management LLC3,281$59K0.0%-36.5%0.002%
4/21/2026 Wasatch Advisors LP443,668$8.04M0.1%+9.0%0.269%
4/20/2026 Hilton Head Capital Partners LLC1,446$26K0.0%N/A0.001%
4/16/2026 SG Americas Securities LLC112,626$2.04M0.0%-57.6%0.068%
3/17/2026 Rockefeller Capital Management L.P.14,268$279K0.0%+67.1%0.009%
2/26/2026 Seven Fleet Capital Management LP70,180$1.37M1.0%N/A0.049%
2/19/2026 T. Rowe Price Investment Management Inc.17,540,089$343.09M0.2%+523.7%12.281%
2/19/2026 Invesco Ltd.137,684$2.69M0.0%+17.1%0.096%
2/19/2026 Axxcess Wealth Management LLC113,818$2.23M0.0%N/A0.080%
2/18/2026 XTX Topco Ltd56,661$1.11M0.0%+93.9%0.040%
2/18/2026 Vestal Point Capital LP120,000$2.35M0.1%-95.7%0.084%
2/18/2026 Virtus Investment Advisers LLC13,806$270K0.1%+75.4%0.010%
2/18/2026 Wellington Management Group LLP47,096$921K0.0%+12.4%0.033%
2/18/2026 SummitTX Capital L.P.243,276$4.76M0.1%+83.1%0.170%
2/18/2026 Tudor Investment Corp ET AL147,621$2.89M0.0%N/A0.103%
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2/18/2026 Sphera Funds Management LTD.392,894$7.69M1.5%-7.9%0.275%
2/18/2026 Orbimed Advisors LLC2,202,184$43.08M0.9%-4.8%1.542%
2/18/2026 Perceptive Advisors LLC3,478,944$68.05M1.2%+543.7%2.436%
2/18/2026 Millennium Management LLC904,389$17.69M0.0%+118.5%0.633%
2/18/2026 Janus Henderson Group PLC13,887,722$271.60M0.1%-5.8%9.724%
2/18/2026 Engineers Gate Manager LP21,619$423K0.0%-79.0%0.015%
2/18/2026 Catalio Capital Management LP519,715$10.17M1.9%N/A0.364%
2/18/2026 Balyasny Asset Management L.P.432,986$8.47M0.0%N/A0.303%
2/18/2026 Baker BROS. Advisors LP813,449$15.91M0.1%N/A0.570%
2/18/2026 Armistice Capital LLC3,249,708$63.56M0.8%+6.1%2.275%
2/17/2026 Guggenheim Capital LLC11,071$217K0.0%-76.8%0.008%
2/17/2026 Logos Global Management LP1,250,000$24.45M1.5%-47.9%0.875%
2/17/2026 Burkehill Global Management LP155,000$3.03M0.2%+29.2%0.109%
2/17/2026 PDT Partners LLC182,986$3.58M0.2%-9.1%0.128%
2/17/2026 J. Goldman & Co LP46,010$900K0.0%N/A0.032%
2/17/2026 AQR Capital Management LLC70,659$1.38M0.0%-50.2%0.049%
2/17/2026 Braidwell LP1,478,329$28.92M0.9%-45.9%1.035%
2/17/2026 MPM Bioimpact LLC1,405,388$27.49M3.1%-2.8%0.984%
2/17/2026 Jain Global LLC162,047$3.17M0.0%-74.8%0.113%
2/17/2026 First Light Asset Management LLC155,231$3.04M0.2%N/A0.109%
2/17/2026 ArrowMark Colorado Holdings LLC700,653$13.71M0.3%-10.8%0.491%
2/17/2026 Trexquant Investment LP100,645$1.97M0.0%-70.9%0.070%
2/17/2026 Orbis Allan Gray Ltd4,801,928$93.93M0.4%N/A3.362%
2/17/2026 Jump Financial LLC35,260$690K0.0%-64.7%0.025%
2/17/2026 Price T Rowe Associates Inc. MD2,323,789$45.45M0.0%+66.2%1.627%
2/17/2026 T. Rowe Price Investment Management Inc.2,870,568$56.15M0.1%+2.1%2.010%
2/17/2026 Rock Springs Capital Management LP912,955$17.86M0.9%+10.8%0.639%
2/17/2026 Adage Capital Partners GP L.L.C.5,172,000$101.16M0.2%+45.5%3.621%
2/17/2026 California State Teachers Retirement System120,800$2.36M0.0%+35.5%0.085%
2/17/2026 Russell Investments Group Ltd.232,013$4.54M0.0%+103.6%0.162%
2/17/2026 State of Wisconsin Investment Board63,653$1.25M0.0%+59.3%0.045%
2/17/2026 Artisan Partners Limited Partnership649,691$12.71M0.0%N/A0.455%
2/17/2026 Royal Bank of Canada18,547$363K0.0%-96.6%0.013%
2/17/2026 Graham Capital Management L.P.36,167$707K0.0%-16.2%0.025%
2/17/2026 Polar Capital Holdings Plc1,269,131$24.82M0.1%+139.7%0.889%
2/17/2026 Aster Capital Management DIFC Ltd4,310$84K0.0%N/A0.003%
2/16/2026 Squarepoint Ops LLC255,160$4.99M0.0%+436.1%0.179%
2/16/2026 Sofinnova Investments Inc.2,254,161$44.09M1.8%+128.7%1.578%
2/16/2026 Verition Fund Management LLC10,453$204K0.0%N/A0.007%
2/16/2026 Frazier Life Sciences Management L.P.3,153,082$61.67M1.7%+16.0%2.208%
2/16/2026 Eventide Asset Management LLC680,305$13.31M0.2%N/A0.476%
2/13/2026 Marshall Wace LLP676,979$13.24M0.0%-77.5%0.474%
2/13/2026 The Manufacturers Life Insurance Company 67,507$1.32M0.0%+17.7%0.047%
2/13/2026 Walleye Capital LLC27,762$543K0.0%N/A0.019%
2/13/2026 Bridgefront Capital LLC12,018$235K0.1%-33.4%0.008%
2/13/2026 Schroder Investment Management Group386,953$7.43M0.0%+40.4%0.271%
2/13/2026 Rafferty Asset Management LLC233,835$4.57M0.0%+9.7%0.164%
2/13/2026 Headlands Technologies LLC75,235$1.47M0.1%+492.4%0.053%
2/13/2026 Siren L.L.C.3,502,941$68.52M2.0%-25.9%2.453%
2/13/2026 Charles Schwab Investment Management Inc.1,151,325$22.52M0.0%+14.3%0.806%
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2/13/2026 Police & Firemen s Retirement System of New Jersey33,547$656K0.0%+12.1%0.023%
2/13/2026 State Street Corp6,692,745$130.91M0.0%+27.0%4.686%
2/13/2026 Martingale Asset Management L P25,152$492K0.0%-7.0%0.018%
2/13/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC214,491$4.20M0.0%-6.5%0.150%
2/13/2026 Wells Fargo & Company MN147,831$2.89M0.0%+69.7%0.104%
2/13/2026 Y Intercept Hong Kong Ltd343,726$6.72M0.2%N/A0.241%
2/12/2026 Wasatch Advisors LP406,960$7.96M0.0%-22.3%0.285%
2/12/2026 HRT Financial LP75,394$1.47M0.0%N/A0.053%
2/12/2026 MetLife Investment Management LLC69,599$1.36M0.0%+8.4%0.049%
2/12/2026 Renaissance Technologies LLC470,645$9.21M0.0%+36.2%0.330%


DYN Institutional Ownership - Frequently Asked Questions

During the previous two years, 251 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 230 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), Vestal Point Capital LP ($3.85M), FMR LLC ($3.71M), and RA Capital Management L.P. ($3.67M).

Institutional investors have bought a total of 78,500,337 shares in the last 24 months. This purchase volume represents approximately $1.26B in transactions.

Of the 64 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 17,756,016 shares in the last 24 months. This volume of shares sold represents approximately $319.05M in transactions.



This page (NASDAQ:DYN) was last updated on 5/27/2026 by MarketBeat.com Staff.
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