Dyne Therapeutics, Inc.

DYN

Exchange: Nasdaq
Industry: Pharmaceutical Preparations
SEC CIK: 0001818794

SEC filings (opens in a new tab)

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.

Q4 2024 vs. Q3 2024

How the institutions holding Dyne Therapeutics, Inc. changed between Q3 2024 and Q4 2024.

All holders in Q4 2024 All holders in Q3 2024

13F holders of DYN: Q3 2024 compared with Q4 2024
Measure	Q3 2024	Of which not filed for Q4 2024	Q4 2024	Change
Holders	200	4	200	+4
Shares	112.4M	198.2K	111.6M	−594.9K (−0.5%)
Value	$4.03B	$7.12M	$2.63B	−$1.40B (−34.7%)

4 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (38)

Institutions that held Dyne Therapeutics, Inc. at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to DYN in Q4 2024
Institution	Shares	Value	% of portfolio
Jefferies Financial Group Inc.	1,800,000	$42.4M	0.47%
Braidwell LP	681,182	$16.0M	0.48%
Frontier Capital Management Co LLC	298,052	$7.02M	0.07%
Integral Health Asset Management, LLC	150,000	$3.53M	0.31%
Springhill Fund Asset Management (HK) Co Ltd	131,200	$3.09M	5.02%
Cubist Systematic Strategies, LLC	119,065	$2.81M	0.05%
Voloridge Investment Management, LLC	119,015	$2.80M	0.01%
Raymond James Financial Inc	99,328	$2.34M	0.00%
Superstring Capital Management LP	73,150	$1.72M	1.51%
BNP Paribas Arbitrage, SA	66,998	$1.58M	0.00%
Darwin Advisors, LLC	52,090	$1.23M	0.41%
Jump Financial, LLC	50,911	$1.20M	0.03%
Hudson Bay Capital Management LP	35,000	$824.6K	0.00%
Brevan Howard Capital Management LP	28,781	$678.1K	0.02%
Skandinaviska Enskilda Banken AB (publ)	26,816	$634.2K	0.00%
Standard Life Aberdeen plc	25,803	$607.9K	0.00%
Marshall Wace, LLP	24,501	$577.2K	0.00%
Verition Fund Management LLC	22,702	$534.9K	0.00%
Police & Firemen's Retirement System of New Jersey	17,179	$404.7K	0.00%
Syon Capital LLC	16,930	$398.9K	0.04%
HRT Financial LP	16,722	$393.0K	0.00%
Legato Capital Management LLC	12,960	$305.3K	0.04%
Magnetar Financial LLC	11,181	$263.4K	0.01%
KLP Kapitalforvaltning AS	10,900	$256.8K	0.00%
Neo Ivy Capital Management	8,715	$205.0K	0.04%
GF Fund Management Co. Ltd.	2,137	$50.3K	0.00%
Caitong International Asset Management Co., Ltd	646	$15.2K	0.01%
Group One Trading, L.P.	613	$14.4K	0.00%
R Squared Ltd	440	$10.4K	0.01%
Spire Wealth Management	300	$7.07K	0.00%
Venturi Wealth Management, LLC	270	$6.36K	0.00%
Amundi	21	$484	0.00%
SBI Securities Co., Ltd.	19	$448	0.00%
Aster Capital Management (DIFC) Ltd	18	$424	0.00%
CoreCap Advisors, LLC	7	$165	0.00%
IFP Advisors, Inc	3	$71	0.00%
EverSource Wealth Advisors, LLC	3	$71	0.00%
Global Retirement Partners, LLC	3	$71	0.00%

Sold out (34)

Institutions that held Dyne Therapeutics, Inc. at the end of Q3 2024 and filed for Q4 2024 without it.

Institutions that sold out of DYN in Q4 2024
Institution	Shares, Q3 2024	Value, Q3 2024
Avoro Capital Advisors LLC	650,000	$23.3M
Artia Global Partners LP	119,488	$4.29M
Soleus Capital Management, L.P.	117,500	$4.22M
Seven Eight Capital, LP	96,934	$3.48M
AQR Capital Management LLC	89,198	$3.20M
Acuta Capital Partners, LLC	46,200	$1.66M
State of New Jersey Common Pension Fund D	44,197	$1.59M
Connor, Clark & Lunn Investment Management Ltd.	41,157	$1.48M
Schonfeld Strategic Advisors LLC	36,352	$1.31M
First Trust Advisors LP	32,283	$1.16M
Virtue Capital Management, LLC	23,208	$833.6K
Campbell & CO Investment Adviser LLC	16,956	$609.1K
XTX Topco Ltd	15,943	$572.7K
Genesee Capital Advisors, LLC	15,400	$553.2K
Dynamic Technology Lab Private Ltd	11,970	$430.0K
Advantage Alpha Capital Partners LP	10,737	$385.7K
Creative Planning	10,605	$380.9K
AlphaCentric Advisors LLC	10,000	$359.2K
Engineers Gate Manager LP	9,776	$351.2K
Dark Forest Capital Management LP	9,307	$334.3K
Principal Financial Group Inc	7,497	$269.3K
Hanseatic Management Services Inc	7,183	$258.0K
Acadian Asset Management LLC	4,538	$163.0K
Quest Partners LLC	3,434	$123.3K
Values First Advisors, Inc.	1,720	$61.8K
Clear Street Markets LLC	1,000	$36.0K
Quantbot Technologies LP	959	$34.4K
ADAR1 Capital Management, LLC	400	$14.4K
True Wealth Design, LLC	98	$3.52K
Capital Performance Advisors LLP	81	$2.91K
Bessemer Group Inc	60	$2.00K
CVA Family Office, LLC	12	$431
Allworth Financial LP	5	$180
National Bank of Canada	1	$36

Not filed for Q4 2024 yet (4)

Institutions that held Dyne Therapeutics, Inc. at the end of Q3 2024 and haven't filed a 13F for Q4 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding DYN in Q3 2024 that haven't filed for Q4 2024
Institution	Shares, Q3 2024	Value, Q3 2024
Ghost Tree Capital, LLC	100,000	$3.59M
Raymond James & Associates	49,027	$1.76M
Raymond James Financial Services Advisors, Inc.	38,782	$1.39M
PEAK6 Investments LLC	10,400	$373.6K