Dyne Therapeutics, Inc. DYN
18.54 USD +0.49 (+2.71%)
Nov 4, 2026, 1:41 PM EST
17.94 Day range 19.00
14.00 52-week range 27.31
- YTD
- -5.21%
- 1 year
- -13.85%
Held by funds
121 US ETFs and mutual funds hold DYN · largest positions
Ownership
Held by insiders 0.24%
Held by institutions 103.65%
Float held by institutions 103.90%
Institutions 344
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 16.55% | 30,912,287 | 557.97M | Jun 29, 2026 |
| Blackrock Inc. | 6.64% | 12,404,330 | 223.90M | Jun 29, 2026 |
| Jupiter Topco LLC | 6.42% | 11,997,738 | 216.56M | Jun 29, 2026 |
| FMR, LLC | 6.00% | 11,207,000 | 202.29M | Jun 29, 2026 |
| State Street Corporation | 3.99% | 7,458,263 | 134.62M | Jun 29, 2026 |
| Orbis Allan Gray Ltd | 3.75% | 7,006,542 | 126.47M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| T. Rowe Price Small-Cap Stock Fund, Inc. | 3.75% | 7,004,602 | 126.43M | Jun 29, 2026 |
| T. Rowe Price Small-Cap Value Fund, Inc. | 2.46% | 4,602,629 | 83.08M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 2.39% | 4,471,727 | 80.71M | Jun 29, 2026 |
| SPDR SERIES TRUST-State Street SPDR S&P Biotech ETF | 2.33% | 4,349,704 | 78.51M | Sep 29, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 2.13% | 3,986,208 | 71.95M | Sep 29, 2026 |
| T. Rowe Price Eqy. Fd.s, Inc.-T. Rowe Price Inst. Small-Cap Stock Fd. | 2.04% | 3,809,721 | 68.77M | Jun 29, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| BESKROVNAYA OXANA | Officer | Sale | Mar 10, 2025 | 195,840 |
| COX JOHN | Chief Executive Officer | Sale | Sep 7, 2026 | 429,507 |
| FRIEDL-NADERER JOHANNA | Officer | Sale | Sep 7, 2026 | 152,897 |
| KERR DOUGLAS | Officer | Stock Award(Grant) | Oct 19, 2026 | 170,564 |
| KERSTEN DIRK | Director | Sale | Jul 26, 2026 | 0 |
| LUBNER DAVID CHARLES | Director | Stock Gift | Apr 23, 2026 | 0 |