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 2025 vs. Q2 2025
How the institutions holding Dyne Therapeutics, Inc. changed between Q2 2025 and Q3 2025.
All holders in Q3 2025All holders in Q2 2025
| Measure | Q2 2025 | Of which not filed for Q3 2025 | Q3 2025 | Change |
|---|---|---|---|---|
| Holders | 198 | 3 | 207 | +12 |
| Shares | 128.6M | 62.0K | 155.8M | +27.3M (+21.2%) |
| Value | $1.22B | $589.9K | $1.97B | +$749.0M (+61.2%) |
3 institutions that held it in Q2 2025 haven't filed for Q3 2025 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 Q3 2025 but not at the end of Q2 2025.
Sold out (26)
Institutions that held Dyne Therapeutics, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.
Not filed for Q3 2025 yet (3)
Institutions that held Dyne Therapeutics, Inc. at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q2 2025 | Value, Q2 2025 |
|---|---|---|
| Norges Bank | 49,319 | $469.5K |
| E Fund Management Co., Ltd. | 12,274 | $116.8K |
| First Horizon Advisors, Inc. | 371 | $3.53K |