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, Q2 2026
Institutional positions in Dyne Therapeutics, Inc. as of Jun 30, 2026. 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
- 245
- +20 vs. Q1 2026
- Shares held
- 190.6M
- +16.5M (+9.4%) vs. Q1 2026
- Total value
- $4.23B
- +$1.08B (+34.1%) vs. Q1 2026
- New holders
- 48
- 89 more added
- Sold out
- 28
- 76 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 245 | $4.23B |
| Q1 2026 | 228 | $3.40B |
| Q4 2025 | 233 | $3.48B |
| Q3 2025 | 207 | $1.97B |
| Q2 2025 | 198 | $1.22B |
| Q1 2025 | 205 | $1.29B |
| Q4 2024 | 200 | $2.63B |
| Q3 2024 | 200 | $4.03B |
| Q2 2024 | 193 | $3.92B |
| Q1 2024 | 169 | $2.71B |
| Q4 2023 | 124 | $930.0M |
| Q3 2023 | 114 | $536.6M |
| Q2 2023 | 118 | $665.9M |
| Q1 2023 | 127 | $628.7M |
| Q4 2022 | 113 | $576.2M |
| Q3 2022 | 102 | $565.8M |
| Q2 2022 | 90 | $320.7M |
| Q1 2022 | 94 | $456.6M |
| Q4 2021 | 93 | $568.3M |
| Q3 2021 | 83 | $572.8M |
| Q2 2021 | 76 | $753.4M |
| Q1 2021 | 75 | $533.3M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Dyne Therapeutics, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Asset Management, Ltd | 81,238 | $1.80M | 0.00% | +7,930+10.8% | Added |
| MetLife Investment Management | 79,775 | $1.77M | 0.01% | +6,934+9.5% | Added |
| Manufacturers Life Insurance Company, The | 78,622 | $1.75M | 0.00% | +14,772+23.1% | Added |
| Fifth Third Bancorp | 75,859 | $1.68M | 0.00% | +21,630+39.9% | Added |
| CIBC World Markets Inc. | 75,783 | $1.68M | 0.00% | +6,568+9.5% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 76,195 | $1.68M | 0.00% | +726+1.0% | Added |
| State of Wisconsin Investment Board | 69,702 | $1.55M | 0.00% | +1,131+1.6% | Added |
| Envestnet Asset Management Inc | 66,583 | $1.48M | 0.00% | −1,810−2.6% | Reduced |
| Royal Bank of Canada | 65,015 | $1.44M | 0.00% | −3,173−4.7% | Reduced |
| D. E. Shaw & Co., Inc. | 60,161 | $1.34M | 0.00% | +60,161 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 58,947 | $1.31M | 0.00% | +6,795+13.0% | Added |
| Profund Advisors LLC | 58,810 | $1.31M | 0.04% | −23,328−28.4% | Reduced |
| Victory Capital Management Inc | 54,498 | $1.21M | 0.00% | +1,518+2.9% | Added |
| Vanguard Global Advisers, LLC | 54,137 | $1.20M | 0.00% | −2,255−4.0% | Reduced |
| Handelsbanken Fonder AB | 53,200 | $1.18M | 0.00% | +53,200 | New |
| Flputnam Investment Management Co | 52,975 | $1.18M | 0.01% | +52,975 | New |
| Wellington Management Group LLP | 52,427 | $1.16M | 0.00% | +3,545+7.3% | Added |
| Quantinno Capital Management LP | 51,489 | $1.14M | 0.00% | +32,192+166.8% | Added |
| Bridgeway Capital Management, LLC | 50,000 | $1.11M | 0.02% | +50,000 | New |
| Norges Bank | 49,319 | $1.10M | 0.00% | +49,319 | New |
| DekaBank Deutsche Girozentrale | 60,000 | $1.07M | 0.00% | 00.0% | Unchanged |
| Mangrove Partners | 47,927 | $1.06M | 0.07% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 47,127 | $1.05M | 0.00% | −61,597−56.7% | Reduced |
| SEI Investments Co | 44,054 | $978.4K | 0.00% | −919−2.0% | Reduced |
| Atom Investors LP | 43,097 | $957.2K | 0.09% | +19,019+79.0% | Added |
| ADAR1 Capital Management, LLC | 42,821 | $951.1K | 0.04% | −4,642−9.8% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 40,235 | $893.6K | 0.01% | +3,931+10.8% | Added |
| State of New Jersey Common Pension Fund D | 37,396 | $830.6K | 0.00% | −1,994−5.1% | Reduced |
| Brevan Howard Capital Management LP | 37,214 | $826.5K | 0.01% | 00.0% | Unchanged |
| Barclays PLC | 37,180 | $825.8K | 0.00% | +611+1.7% | Added |
| State Board of Administration of Florida Retirement System | 35,537 | $789.3K | 0.00% | +11,514+47.9% | Added |
| Seven Grand Managers, LLC | 35,000 | $777.4K | 0.03% | 00.0% | Unchanged |
| Creative Planning | 34,857 | $774.2K | 0.00% | +4,912+16.4% | Added |
| Arizona State Retirement System | 31,912 | $708.8K | 0.00% | +254+0.8% | Added |
| Neo Ivy Capital Management | 31,440 | $698.3K | 0.16% | −137,313−81.4% | Reduced |
| Boothbay Fund Management, LLC | 30,600 | $679.6K | 0.01% | +30,600 | New |
| Intech Investment Management LLC | 29,553 | $656.4K | 0.01% | −47−0.2% | Reduced |
| Assetmark, Inc | 28,621 | $635.7K | 0.00% | −2,441−7.9% | Reduced |
| Vanguard Investments Australia, Ltd. | 27,728 | $615.8K | 0.00% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 26,883 | $597.1K | 0.00% | −165−0.6% | Reduced |
| Allianz Asset Management GmbH | 26,700 | $593.0K | 0.00% | +11,700+78.0% | Added |
| China Universal Asset Management Co., Ltd. | 26,310 | $584.3K | 0.03% | −2,909−10.0% | Reduced |
| KLP Kapitalforvaltning AS | 25,400 | $564.1K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 23,786 | $528.3K | 0.00% | −15,447−39.4% | Reduced |
| ProShare Advisors LLC | 23,283 | $517.1K | 0.00% | −3,400−12.7% | Reduced |
| Blackstone Group Inc. | 22,578 | $501.5K | 0.00% | −34,529−60.5% | Reduced |
| Prudential Financial Inc | 22,480 | $499.3K | 0.00% | +1,905+9.3% | Added |
| CenterBook Partners LP | 21,538 | $478.4K | 0.02% | +21,538 | New |
| Elevate Capital Advisors, LLC | 20,435 | $453.9K | 0.25% | −4,165−16.9% | Reduced |
| LPL Financial LLC | 20,058 | $445.5K | 0.00% | +1,694+9.2% | Added |
| PSP Research LLC | 20,000 | $444.2K | 0.24% | 00.0% | Unchanged |
| Pavaki Capital Management LLC | 20,000 | $444.2K | 0.25% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 19,372 | $430.3K | 0.00% | 00.0% | Unchanged |
| Z3 Capital Partners, LLC | 18,925 | $420.3K | 0.09% | −200−1.0% | Reduced |
| Lion Point Capital, LP | 18,000 | $399.8K | 1.91% | 00.0% | Unchanged |
| Virtus Investment Advisers, Inc. | 17,988 | $399.5K | 0.09% | +3,838+27.1% | Added |
| E Fund Management Co., Ltd. | 16,230 | $360.5K | 0.01% | −6,771−29.4% | Reduced |
| BIT Capital GmbH | 15,700 | $348.7K | 0.01% | +15,700 | New |
| Stifel Financial Corp | 14,952 | $332.1K | 0.00% | −1,076−6.7% | Reduced |
| Rockefeller Capital Management L.P. | 14,278 | $317.1K | 0.00% | −883−5.8% | Reduced |
| Two Sigma Investments, LP | 14,178 | $314.9K | 0.00% | +14,178 | New |
| Mariner, LLC | 13,904 | $308.8K | 0.00% | −2,185−13.6% | Reduced |
| GWM Advisors LLC | 13,522 | $300.3K | 0.00% | +13,522 | New |
| Xponance, Inc. | 13,436 | $298.4K | 0.00% | +1,228+10.1% | Added |
| Teacher Retirement System of Texas | 13,358 | $296.7K | 0.00% | −1,439−9.7% | Reduced |
| Ameritas Investment Partners, Inc. | 12,381 | $275.0K | 0.01% | +1,474+13.5% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 12,111 | $269.0K | 0.00% | +310+2.6% | Added |
| Guggenheim Capital LLC | 11,051 | $245.4K | 0.00% | −1,185−9.7% | Reduced |
| Two Sigma Securities, LLC | 10,015 | $222.4K | 0.02% | +10,015 | New |
| Janney Montgomery Scott LLC | 9,762 | $217.0K | 0.00% | +9,762 | New |
| JustInvest LLC | 9,429 | $209.4K | 0.00% | +9,429 | New |
| Caption Management, LLC | 7,894 | $175.3K | 0.01% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 7,393 | $164.2K | 0.00% | −1,195−13.9% | Reduced |
| Steward Partners Investment Advisory, LLC | 6,944 | $154.2K | 0.00% | +64+0.9% | Added |
| Public Employees Retirement Association of Colorado | 5,740 | $127.0K | 0.00% | 00.0% | Unchanged |
| Persistent Asset Partners Ltd | 5,569 | $123.7K | 0.04% | +5,569 | New |
| Tower Research Capital LLC (TRC) | 5,187 | $115.2K | 0.00% | −6,441−55.4% | Reduced |
| Keating Financial Advisory Services, Inc. | 5,112 | $113.5K | 0.01% | +19+0.4% | Added |
| Nykredit A/S | 5,102 | $113.3K | 0.00% | +5,102 | New |
| Jones Financial Companies LLLP | 4,928 | $103.2K | 0.00% | +448+10.0% | Added |
| Mark Sheptoff Financial Planning, LLC | 4,250 | $94.4K | 0.05% | +100+2.4% | Added |
| IFP Advisors, Inc | 3,756 | $83.4K | 0.00% | −10−0.3% | Reduced |
| GF Fund Management Co. Ltd. | 3,485 | $77.4K | 0.00% | +277+8.6% | Added |
| KBC Group NV | 3,405 | $76.0K | 0.00% | 00.0% | Unchanged |
| Hilton Head Capital Partners, LLC | 3,420 | $76.0K | 0.04% | +1,974+136.5% | Added |
| Nisa Investment Advisors, LLC | 3,387 | $75.2K | 0.00% | +415+14.0% | Added |
| Allworth Financial LP | 2,787 | $61.9K | 0.00% | +459+19.7% | Added |
| Simplex Trading, LLC | 2,007 | $44.6K | 0.00% | +273+15.7% | Added |
| Chung Wu Investment Group, LLC | 2,000 | $44.4K | 0.03% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 1,960 | $43.5K | 0.00% | −1,321−40.3% | Reduced |
| Pacer Advisors, Inc. | 1,922 | $43.0K | 0.00% | +1,922 | New |
| Kemnay Advisory Services Inc. | 1,303 | $28.9K | 0.00% | +117+9.9% | Added |
| Clear Street Markets LLC | 1,268 | $28.2K | 0.01% | +1,268 | New |
| Advisor Group Holdings, Inc. | 1,239 | $27.5K | 0.00% | −51−4.0% | Reduced |
| GAMMA Investing LLC | 1,153 | $25.6K | 0.00% | +104+9.9% | Added |
| SRS Capital Advisors, Inc. | 997 | $22.1K | 0.00% | +997 | New |
| US Bancorp | 972 | $21.6K | 0.00% | +7+0.7% | Added |
| Versant Capital Management, Inc | 859 | $19.1K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 804 | $17.9K | 0.00% | +804 | New |
| Larson Financial Group LLC | 796 | $17.7K | 0.00% | 00.0% | Unchanged |