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Dyne Therapeutics (DYN) Institutional Ownership

Dyne Therapeutics logo
$17.57 -1.28 (-6.77%)
As of 12:32 PM Eastern
This is a fair market value 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)
176
Total
Institutional Inflows
(last 12 months)
$1.42B
Number of
Institutional Sellers
(last 12 months)
63
Total
Institutional Outflows
(last 12 months)
$266.56M
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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
5/7/2026Swiss National Bank228,100$4.14M0.0%+2.5%0.138%
5/6/2026Assetmark Inc.31,062$563K0.0%N/A0.019%
5/5/2026 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%
3/17/2026Rockefeller 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%
2/19/2026 Axxcess 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%
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%
2/13/2026Charles Schwab Investment Management Inc.1,151,325$22.52M0.0%+14.3%0.806%
2/13/2026 Police & 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%
2/13/2026 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%
2/12/2026HRT Financial LP75,394$1.47M0.0%N/A0.053%
2/12/2026MetLife Investment Management LLC69,599$1.36M0.0%+8.4%0.049%
2/12/2026Renaissance Technologies LLC470,645$9.21M0.0%+36.2%0.330%
2/12/2026Dimensional Fund Advisors LP98,074$1.92M0.0%N/A0.069%
2/12/2026Federated Hermes Inc.464,797$9.09M0.0%N/A0.325%
2/12/2026Ensign Peak Advisors Inc496,590$9.71M0.0%+2,364.5%0.348%
2/12/2026Steward Partners Investment Advisory LLC4,880$95K0.0%+102.1%0.003%
2/12/2026New York State Common Retirement Fund79,262$1.55M0.0%+128.6%0.055%
2/12/2026Swiss National Bank222,500$4.35M0.0%+24.8%0.156%
2/12/2026Monashee Investment Management LLC114,525$2.24M1.3%N/A0.080%
2/12/2026 Nuveen LLC621,310$12.15M0.0%+80.1%0.435%
2/11/2026Deutsche Bank AG196,080$3.84M0.0%+55.8%0.137%
2/11/2026Fox Run Management L.L.C.16,450$322K0.0%N/A0.012%
2/11/2026LPL Financial LLC15,250$298K0.0%N/A0.011%
2/11/2026Franklin Resources Inc.2,006,638$39.25M0.0%+43.5%1.405%
2/11/2026JPMorgan Chase & Co.3,549,909$69.44M0.0%+5.5%2.486%
2/11/2026Clearbridge Investments LLC407,794$7.98M0.0%N/A0.286%
2/11/2026Los Angeles Capital Management LLC13,692$268K0.0%N/A0.010%
2/11/2026BIT Capital GmbH15,000$293K0.0%N/A0.011%


DYN Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of DYN shares?

During the previous two years, 254 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 ($271.60M), 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.

What percentage of Dyne Therapeutics' stock is owned by institutional investors?

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

Which institutional investors have been buying Dyne Therapeutics' stock?

Of the 233 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), RA Capital Management L.P. ($8.62M), Janus Henderson Group PLC ($5.42M), Vanguard Group Inc. ($5.38M), Adage Capital Partners GP L.L.C. ($4.81M), Orbis Allan Gray Ltd ($4.80M), and Vestal Point Capital LP ($3.85M).

How much institutional buying is happening at Dyne Therapeutics?

Institutional investors have bought a total of 95,424,240 shares in the last 24 months. This purchase volume represents approximately $1.42B in transactions.

Which of Dyne Therapeutics' major shareholders have been selling company stock?

Of the 62 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), Marshall Wace LLP ($2.34M), Braidwell LP ($2.14M), Siren L.L.C. ($1.23M), Logos Global Management LP ($1.15M), Janus Henderson Group PLC ($857.78K), and Royal Bank of Canada ($524.62K).

How much institutional selling is happening at Dyne Therapeutics?

Institutional investors have sold a total of 14,915,742 shares in the last 24 months. This volume of shares sold represents approximately $266.56M in transactions.


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This page (NASDAQ:DYN) was last updated on 5/7/2026 by MarketBeat.com Staff.
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