Dyne Therapeutics Inc (DYN) Ownership

11.30 ↑0.00 (0.00%)
As of December 31, 1969, 7:00pm EST.

Institutional Ownership

FMR Inc is the biggest individual institutional holder of Dyne Therapeutics Inc (DYN), owning a total of 8 million shares. Combined, the top 48 institutional holders of DYN own 108.82% of the company with a total of 111.4 million shares.

In the latest ownership report on December 31st 2024, the top 48 institutional holders decreased their combined ownership of DYN by 1.8 million shares. 8 institutions bought 3,721,867 total additional shares and increased their ownership by an average of 15.54%. However 11 institutions sold 5,523,287 total shares and decreased their ownership by an average of 12.05%.

Overall this is a negative sign as the number of shares owned by the top 20 institutional holders of Dyne Therapeutics Inc decreased by a net total of -1,801,420 in the latest quarter.

Institution Ownership Chart

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Latest Institutional Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
FMR Inc7.069%-11.408%7,996,931-1,029,7662024-12-31
BlackRock Inc7.027%1.992%7,949,402155,2882024-12-31
HHG PLC6.523%8.310%7,379,309566,1462024-12-31
Vanguard Group Inc5.926%-2.334%6,703,926-160,2112024-12-31
RA Capital Management, LLC5.641%0.000%6,381,14402024-12-31
FCPM III SERVICES BV4.829%-8.250%5,462,846-491,2232024-12-31
RTW INVESTMENTS, LLC4.613%-23.465%5,218,641-1,600,0002024-12-31
State Street Corp3.286%2.074%3,717,38375,5242024-12-31
Citadel Advisors Llc2.530%-2.646%2,861,581-77,7592024-12-31
TCG Crossover Management, LLC2.343%0.000%2,650,15002024-12-31
T. Rowe Price Associates, Inc.2.124%-8.870%2,402,452-233,8412024-12-31
Holocene Advisors, LP2.076%18.436%2,348,161365,5212024-12-31
VR Adviser, LLC1.922%0.000%2,173,91302024-12-31
Deep Track Capital, LP1.768%-39.062%2,000,000-1,282,0002024-12-31
Adage Capital Partners Gp LLC1.724%-18.851%1,950,000-452,9722024-12-31
Geode Capital Management, LLC1.668%1.501%1,887,32927,9162024-12-31
Jefferies Financial Group Inc1.591%0.000%1,800,0001,800,0002024-12-31
Siren, L.L.C.1.191%18.754%1,347,456212,7922024-12-31
Franklin Resources Inc1.170%-1.393%1,323,803-18,6972024-12-31
Orbimed Advisors, LLC1.085%73.219%1,227,080518,6802024-12-31
Jennison Associates LLC1.191%-10.025%1,211,915-135,0372024-12-31
Goldman Sachs Group Inc0.556%-6.232%628,703-41,7812024-12-31

Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
FMR Inc7.069%-11.408%7,996,931-1,029,7662024-12-31
BlackRock Inc7.027%1.992%7,949,402155,2882024-12-31
HHG PLC6.523%8.310%7,379,309566,1462024-12-31
Vanguard Group Inc5.926%-2.334%6,703,926-160,2112024-12-31
RA Capital Management, LLC5.641%0.000%6,381,14402024-12-31
FCPM III SERVICES BV4.829%-8.250%5,462,846-491,2232024-12-31
RTW INVESTMENTS, LLC4.613%-23.465%5,218,641-1,600,0002024-12-31
State Street Corporation4.177%79.431%4,193,5531,856,4122024-03-31
State Street Corp3.286%2.074%3,717,38375,5242024-12-31
Citadel Advisors Llc2.530%-2.646%2,861,581-77,7592024-12-31
TCG Crossover Management, LLC2.343%0.000%2,650,15002024-12-31
T. Rowe Price Associates, Inc.2.124%-8.870%2,402,452-233,8412024-12-31
Holocene Advisors, LP2.076%18.436%2,348,161365,5212024-12-31
VR Adviser, LLC1.922%0.000%2,173,91302024-12-31
Vida Ventures Advisors, LLC2.374%-6.543%2,074,787-145,2472023-12-31
Morgan Stanley - Brokerage Accounts2.313%1,776.140%2,021,3951,913,6532023-12-31
Deep Track Capital, LP1.768%-39.062%2,000,000-1,282,0002024-12-31
Adage Capital Partners Gp LLC1.724%-18.851%1,950,000-452,9722024-12-31
Geode Capital Management, LLC1.668%1.501%1,887,32927,9162024-12-31
BRAIDWELL LP2.114%32.231%1,821,972444,1002023-09-30
Jefferies Financial Group Inc1.591%0.000%1,800,0001,800,0002024-12-31
Logos Global Management LP1.728%-7.979%1,730,000-150,0002024-03-31
Wasatch Advisors Inc.2.055%-0.195%1,684,517-3,2852023-12-31
Wasatch Advisors LP1.955%-0.195%1,684,517-3,2852023-12-31
Vivo Capital, LLC1.629%0.000%1,635,13602024-06-30
Sofinnova Ventures1.598%-16.056%1,625,703-310,9472024-06-30
Mpm Asset Management, LLC1.555%-54.756%1,561,496-1,889,8072024-06-30
Artal Group S A1.491%-0.066%1,516,960-1,0002024-06-30
Siren, L.L.C.1.191%18.754%1,347,456212,7922024-12-31
Franklin Resources Inc1.170%-1.393%1,323,803-18,6972024-12-31
Nantahala Capital Management, LLC1.471%88.180%1,285,578602,4142023-12-31
First Light Asset Management, LLC1.236%228.760%1,257,285874,8522024-09-30
Octagon Capital Advisors LP1.422%79.371%1,242,945550,0002024-03-31
Orbimed Advisors, LLC1.085%73.219%1,227,080518,6802024-12-31
Federated Hermes Inc1.196%0.169%1,217,1702,0582024-09-30
Jennison Associates LLC1.191%-10.025%1,211,915-135,0372024-12-31
Armistice Capital, LLC1.135%18.984%1,155,204184,3132024-09-30
Dimensional Fund Advisors, Inc.1.537%17.868%943,208142,9832023-09-30
Hillhouse Capital Advisors, Ltd.1.612%-6.035%939,648-60,3522022-12-31
Point72 Asset Management, L.P.1.510%-33.620%921,135-466,5332023-03-31
COMMODORE CAPITAL LP1.030%0.000%900,000900,0002023-12-31
EcoR1 Capital, LLC1.301%-65.609%798,701-1,523,6832023-06-30
International Biotechnology Trust PLC1.099%83.127%641,068291,0002022-12-31
Candriam Luxembourg S.C.A.1.038%0.000%633,62402023-03-31
Goldman Sachs Group Inc0.556%-6.232%628,703-41,7812024-12-31
Assenagon Asset Management SA0.950%0.093%579,3915402023-06-30
Citigroup Inc0.773%5,322.250%402,656395,2302022-06-30
Marshall Wace Asset Management Ltd0.670%0.000%349,27902022-06-30

Mutual Fund Ownership

Vanguard Total Stock Mkt Idx Inv is the biggest individual fund holder of Dyne Therapeutics Inc (DYN), owning a total of 3.1 million shares. Combined, the top 66 mutual fund holders of DYN own 52.86% of the company with a total of 51.4 million shares.

In the latest ownership report on March 31st 2025, the top 66 fund holders increased their combined ownership of DYN by 571 thousand shares. 4 funds bought 725,292 total additional shares and increased their ownership by an average of 12.04%. However 5 funds sold 154,335 total shares and decreased their ownership by an average of 2.63%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Dyne Therapeutics Inc increased by a net total of 570,957 in the latest report.

Mutual Funds Chart

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Latest Mutual Fund Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Total Stock Mkt Idx Inv2.720%16.784%3,076,924442,2002025-03-31
iShares Russell 2000 ETF1.949%-0.858%2,204,967-19,0852025-03-31
SPDR® S&P Biotech ETF1.581%-1.962%1,788,706-35,8002025-03-31
Vanguard Institutional Extnd Mkt Idx Tr1.091%2.659%1,234,47531,9702025-03-31
Vanguard Small Cap Index1.059%15.311%1,198,447159,1302025-03-31
T. Rowe Price New Horizons0.796%-1.334%900,309-12,1752025-03-31
US Small-Cap Growth II Equity Comp0.796%-8.510%900,309-83,7392025-03-31
Vanguard Small Cap Value Index Inv0.688%13.410%778,01391,9922025-03-31
iShares Russell 2000 Growth ETF0.657%-0.473%743,549-3,5362025-03-31

Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Total Stock Mkt Idx Inv2.720%16.784%3,076,924442,2002025-03-31
Vanguard US Total Market Shares ETF2.345%0.091%2,652,9122,3982024-09-30
iShares Russell 2000 ETF1.949%-0.858%2,204,967-19,0852025-03-31
Fidelity Growth Compy Commingled Pl S1.624%0.131%1,837,5612,4012025-02-28
Janus Henderson Global Life Sciences D1.582%4.180%1,789,51871,8052025-02-28
SPDR® S&P Biotech ETF1.581%-1.962%1,788,706-35,8002025-03-31
Fidelity Growth Compy Commingled Pl O1.779%24.246%1,786,417348,6062024-08-31
Janus Henderson Glb Life Scn I2 USD1.294%5.820%1,463,88380,5142025-02-28
Janus Henderson Global Life Sciences1.249%-0.846%1,412,697-12,0482024-12-31
Fidelity Growth Company Fund1.148%0.000%1,298,56702025-02-28
Vanguard Institutional Extnd Mkt Idx Tr1.091%2.659%1,234,47531,9702025-03-31
Vanguard Small Cap Index1.059%15.311%1,198,447159,1302025-03-31
Janus Global Life Science AUSD0.995%6.233%1,125,04866,0122024-12-31
RTW Biotech Opportunities Ord0.982%0.000%1,110,6361,110,6362024-06-30
JPMorgan Small Cap Growth A0.872%0.000%986,618986,6182025-02-28
T. Rowe Price New Horizons0.796%-1.334%900,309-12,1752025-03-31
US Small-Cap Growth II Equity Comp0.796%-8.510%900,309-83,7392025-03-31
Janus Selection Global Life Science AUSD0.867%75.963%870,119375,6282024-06-30
Vanguard Instl Ttl Stck Mkt Idx Tr1.396%-20.644%856,832-222,9002023-03-31
T. Rowe Price Health Sciences0.851%-4.315%854,392-38,5312024-08-31
Fidelity Small Cap Index0.719%-1.838%813,001-15,2252025-01-31
Fidelity Select Pharmaceuticals Port0.775%-14.809%788,700-137,1002024-10-31
Vanguard Small Cap Value Index Inv0.688%13.410%778,01391,9922025-03-31
iShares Russell 2000 Growth ETF0.657%-0.473%743,549-3,5362025-03-31
Fidelity Select Health Care0.619%9.375%700,00060,0002024-12-31
Candriam Eqs L Biotech C USD Cap0.679%0.000%675,62402024-04-30
Fidelity Select Biotechnology0.594%-4.409%672,091-31,0002025-02-28
PGIM Jennison Health Sciences Z0.651%0.000%662,25102024-10-31
Fidelity Small Cap Growth0.651%0.000%662,13602024-10-31
Federated Hermes Kaufmann Small Cap A0.650%0.000%660,92902024-09-30
Federated Hermes Kaufmann Small Cap Grow0.650%0.000%660,92902024-09-30
T. Rowe Price Integrated US SmCapGrEq0.570%100.000%644,346322,1732024-12-31
International Biotechnology Ord1.051%83.127%641,068291,0002022-12-31
Franklin Biotechnology Discv A(acc)USD0.622%-6.746%624,790-45,2002024-07-31
Jennison Health Sciences Equity0.544%-7.137%614,985-47,2662024-12-31
Franklin Small Cap Growth Adv0.608%0.000%608,20002024-06-30
Franklin Small Cap Growth SMA0.612%1,788,720.000%608,200608,1662024-03-31
Franklin US Small Cap Growth Equity0.606%0.000%608,20002024-06-30
Fidelity® Select Pharmaceuticals Port0.971%0.000%596,00002023-10-31
Select Pharmaceuticals Port0.971%0.000%596,00002023-11-30
Federated Hermes Kaufmann Growth0.478%0.000%540,74102024-12-31
Federated Hermes Kaufmann R0.478%0.000%540,74102024-12-31
Wasatch Ultra Growth0.611%-22.604%526,904-153,8842023-12-31
Polar Capital Biotech S Inc0.819%0.000%500,00002023-08-31
Vanguard Extended Market Index Investor0.806%-0.026%491,529-1262023-08-31
Wasatch Small Cap Growth Investor0.798%-36.083%486,834-274,8262023-06-30
Wasatch Small Cap Value0.562%0.000%484,25002023-12-31
Fidelity® Small Cap Index0.670%3.225%411,38512,8532023-10-31
iShares Russell 2000 Value ETF0.459%-0.064%395,301-2512024-03-28
iShares Biotechnology ETF0.434%29.317%373,97484,7822024-03-28
Franklin Biotechnology Discovery A0.434%0.000%355,43402024-02-29
UTM IM GBP AXA Framlington Biotech0.408%-36.695%334,254-193,7522024-01-31
Fidelity Extended Market Index0.379%44.899%310,23496,1302024-01-31
Strategic Advisers Fidelity US TtlStk0.378%0.000%309,40002024-01-31
DFA US Small Cap I0.448%0.000%274,73802023-09-30
BlackRock Health Sciences Term Trust0.336%0.000%272,696272,6962024-01-31
State St Russell Sm/Mid Cp® Indx NL Cl C0.428%6.611%262,86116,3002023-12-31
Federated Hermes MDT SCC Institutional0.417%0.000%243,182243,1822023-03-31
Federated Hermes MDT Small Cap Core IS0.417%0.000%243,182243,1822023-03-31
DFA US Micro Cap I0.379%28.389%220,83048,8292023-03-31
Biotech Growth Ord0.423%0.000%220,40002022-10-31
Fidelity® Extended Market Index0.341%0.000%209,05502023-11-30
Fidelity® Select Biotechnology0.294%-8.010%180,313-15,7002023-11-30
Schwab US Small-Cap ETF™0.293%0.043%180,053782023-12-30
Invesco DWA SmallCap Momentum ETF0.278%1.258%162,3252,0162023-03-31
State St Russell Sm Cap® Indx NL Cl C0.233%0.000%121,29202022-10-31

Discussions

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Modok

$DYN whats the news????

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kobe_fighter

$DYN Fuk the 1% even though i feel like the 1%

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