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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.

Q3 2021 vs. Q2 2021

How the institutions holding Dyne Therapeutics, Inc. changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of DYN: Q2 2021 compared with Q3 2021
MeasureQ2 2021Q3 2021Change
Holders7683+7
Shares35.8M35.3M−538.7K (−1.5%)
Value$753.4M$572.8M−$180.6M (−24.0%)

New holders (16)

Institutions that held Dyne Therapeutics, Inc. at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to DYN in Q3 2021
InstitutionSharesValue% of portfolio
Renaissance Technologies LLC140,500$2.28M0.00%
Two Sigma Investments, LP113,204$1.84M0.00%
SG Americas Securities, LLC71,317$1.16M0.01%
Price T Rowe Associates Inc36,358$590.0K0.00%
First Trust Advisors LP34,994$568.0K0.00%
Penn Mutual Asset Management, LLC34,886$567.0K0.90%
Trexquant Investment LP27,854$452.0K0.04%
Gsa Capital Partners LLP18,836$306.0K0.03%
PDT Partners, LLC13,509$219.0K0.02%
UBS Asset Management Americas Inc12,222$198.5K0.00%
Nan Fung Group Holdings Ltd11,629$189.0K0.06%
Quantbot Technologies LP4,400$71.0K0.01%
Point72 Hong Kong Ltd2,308$37.0K0.00%
Federated Hermes, Inc.774$13.0K0.00%
Signaturefd, LLC49$1.00K0.00%
UBS Group AG25$00.00%

Sold out (9)

Institutions that held Dyne Therapeutics, Inc. at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of DYN in Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Deerfield Management Company, L.P. (Series C)787,000$16.6M
OrbiMed Advisors LLC350,000$7.36M
Balyasny Asset Management LLC195,052$4.10M
Alyeska Investment Group, L.P.125,566$2.64M
Teachers Retirement System of the State of Kentucky49,275$1.04M
Maven Securities LTD36,596$798.0K
Tudor Investment Corp Et Al23,230$489.0K
Pentwater Capital Management LP15,000$316.0K
Wells Fargo & Company323$7.00K