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Dyne Therapeutics, Inc.

DYN
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001818794

In the last 90 days, Dyne Therapeutics, Inc. insiders filed 0 open-market purchases and 10 sales; 245 institutions reported holding it in 13F filings for Q2 2026, worth $4.23B in total; no superinvestor holds it.

13F holders, Q3 2024

Institutional positions in Dyne Therapeutics, Inc. as of Sep 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
200
+8 vs. Q2 2024
Shares held
112.4M
+8.82M (+8.5%) vs. Q2 2024
Total value
$4.03B
+$377.3M (+10.3%) vs. Q2 2024
New holders
42
74 more added
Sold out
34
54 more reduced

1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting DYN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2024: 200 institutions
Q1 2021: 75 institutionsQ2 2021: 76 institutionsQ3 2021: 83 institutionsQ4 2021: 93 institutionsQ1 2022: 94 institutionsQ2 2022: 90 institutionsQ3 2022: 102 institutionsQ4 2022: 113 institutionsQ1 2023: 127 institutionsQ2 2023: 118 institutionsQ3 2023: 114 institutionsQ4 2023: 124 institutionsQ1 2024: 169 institutionsQ2 2024: 193 institutionsQ3 2024: 200 institutionsQ4 2024: 200 institutionsQ1 2025: 205 institutionsQ2 2025: 198 institutionsQ3 2025: 207 institutionsQ4 2025: 233 institutionsQ1 2026: 228 institutionsQ2 2026: 245 institutions
Value heldQ3 2024: $4.03B
Q1 2021: $533.3MQ2 2021: $753.4MQ3 2021: $572.8MQ4 2021: $568.3MQ1 2022: $456.6MQ2 2022: $320.7MQ3 2022: $565.8MQ4 2022: $576.2MQ1 2023: $628.7MQ2 2023: $665.9MQ3 2023: $536.6MQ4 2023: $930.0MQ1 2024: $2.71BQ2 2024: $3.92BQ3 2024: $4.03BQ4 2024: $2.63BQ1 2025: $1.29BQ2 2025: $1.22BQ3 2025: $1.97BQ4 2025: $3.48BQ1 2026: $3.40BQ2 2026: $4.23B
Institutions holding DYN and their total value by quarter
QuarterHoldersValue
Q2 2026245$4.23B
Q1 2026228$3.40B
Q4 2025233$3.48B
Q3 2025207$1.97B
Q2 2025198$1.22B
Q1 2025205$1.29B
Q4 2024200$2.63B
Q3 2024200$4.03B
Q2 2024193$3.92B
Q1 2024169$2.71B
Q4 2023124$930.0M
Q3 2023114$536.6M
Q2 2023118$665.9M
Q1 2023127$628.7M
Q4 2022113$576.2M
Q3 2022102$565.8M
Q2 202290$320.7M
Q1 202294$456.6M
Q4 202193$568.3M
Q3 202183$572.8M
Q2 202176$753.4M
Q1 202175$533.3M

Institutions, Q3 2024

Shares, value and share of portfolio for each institution holding Dyne Therapeutics, Inc.; share changes are against Q2 2024.

Institutions holding DYN in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Artal Group S.A.0$00.00%−1,516,960−100.0%Sold out
LMR Partners LLP0$00.00%−477,000−100.0%Sold out
Lord, Abbett & Co. LLC0$00.00%−452,213−100.0%Sold out
Marshall Wace, LLP0$00.00%−273,567−100.0%Sold out
Vestal Point Capital, LP0$00.00%−225,000−100.0%Sold out
Atika Capital Management LLC0$00.00%−181,500−100.0%Sold out
Two Sigma Investments, LP0$00.00%−159,154−100.0%Sold out
EAM Global Investors LLC0$00.00%−127,247−100.0%Sold out
Renaissance Technologies LLC0$00.00%−126,000−100.0%Sold out
EAM Investors, LLC0$00.00%−107,250−100.0%Sold out
Affinity Asset Advisors, LLC0$00.00%−100,000−100.0%Sold out
Integral Health Asset Management, LLC0$00.00%−100,000−100.0%Sold out
BCJ Capital Management, LLC0$00.00%−99,959−100.0%Sold out
Walleye Capital LLC0$00.00%−85,652−100.0%Sold out
Monashee Investment Management LLC0$00.00%−85,000−100.0%Sold out
Cinctive Capital Management LP0$00.00%−34,529−100.0%Sold out
Alyeska Investment Group, L.P.0$00.00%−25,000−100.0%Sold out
Omers Administration Corp0$00.00%−23,600−100.0%Sold out
SEI Investments Co0$00.00%−18,092−100.0%Sold out
Standard Life Aberdeen plc0$00.00%−17,869−100.0%Sold out
Gilder Gagnon Howe & Co LLC0$00.00%−17,546−100.0%Sold out
Legato Capital Management LLC0$00.00%−15,480−100.0%Sold out
Alpine Global Management, LLC0$00.00%−12,460−100.0%Sold out
Brevan Howard Capital Management LP0$00.00%−10,053−100.0%Sold out
Simplex Trading, LLC0$00.00%−7,583−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−6,618−100.0%Sold out
American Century Companies Inc0$00.00%−6,451−100.0%Sold out
Mirabella Financial Services LLP0$00.00%−5,698−100.0%Sold out
EntryPoint Capital, LLC0$00.00%−2,479−100.0%Sold out
Pacer Advisors, Inc.0$00.00%−827−100.0%Sold out
Wetzel Investment Advisors, Inc.0$00.00%−1,000−100.0%Sold out
Group One Trading, L.P.0$00.00%−725−100.0%Sold out
Innealta Capital, LLC0$00.00%−81−100.0%Sold out
Headlands Technologies LLC0$00.00%−1−100.0%Sold out
BlackRock Inc.––––Not filed