Security record · archived quarter
DYN
Dyne Therapeutics, Inc. · Healthcare · Biotechnology
92Tracked holders
0Δ holders
87.58MShares held
$1.71BReported value
+2New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +0.4% · net new positions +1.1% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 86 | +1 | 73.72M | $1.63B | +7 | −5 |
| Q1 2026 | 87 | -4 | 78.51M | $1.42B | +7 | −12 |
| Q4 2025 | 92 | 0 | 87.58M | $1.71B | +2 | −1 |
| Q3 2025 | 18 | +1 | 57.06M | $721.88M | +1 | −1 |
| Q2 2025 | 15 | +2 | 34.50M | $328.45M | +2 | — |
| Q1 2025 | 10 | -1 | 12.46M | $130.33M | +1 | −2 |
| Q4 2024 | 11 | 0 | 14.93M | $351.71M | +1 | −1 |
| Q3 2024 | 10 | -2 | 10.58M | $380.14M | +1 | −3 |
| Q2 2024 | 12 | — | 13.13M | $463.42M | — | — |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Janus Henderson Group Plc | 13.89M | — | $271.60M | 0.1% | n/c | 1 | SEC ↗ |
| 2 | Janus Henderson Group Plc | 13.89M | — | $271.60M | 0.1% | n/c | 1 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 11.22M | +14.9% | $219.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 11.22M | +14.9% | $219.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 11.22M | +14.9% | $219.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | The Vanguard Group ✦ (passive) | 11.22M | +14.9% | $219.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | The Vanguard Group ✦ (passive) | 11.22M | +14.9% | $219.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 11.19M | +16.1% | $218.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 11.19M | +16.1% | $218.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 11.19M | +16.1% | $218.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 11.19M | +16.1% | $218.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 11.19M | +16.1% | $218.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 11.19M | +16.1% | $218.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 11.19M | +16.1% | $218.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 11.19M | +16.1% | $218.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 11.19M | +16.1% | $218.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 11.19M | +16.1% | $218.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 11.19M | +16.1% | $218.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 11.19M | +16.1% | $218.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 11.19M | +16.1% | $218.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 11.19M | +16.1% | $218.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 11.19M | +16.1% | $218.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | State Street Global Advisors ✦ (passive) | 6.69M | +27.0% | $130.91M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 24 | Fidelity (FMR) ✦ | 6.57M | +21.6% | $128.51M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 25 | Fidelity (FMR) ✦ | 6.57M | +21.6% | $128.51M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 26 | Fidelity (FMR) ✦ | 6.57M | +21.6% | $128.51M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 27 | Fidelity (FMR) ✦ | 6.57M | +21.6% | $128.51M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 28 | Adage Capital Partners ✦ | 5.17M | +45.5% | $101.16M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 29 | JPMorgan Chase ✦ | 3.55M | -47.3% | $69.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 30 | JPMorgan Chase ✦ | 3.55M | -47.3% | $69.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 31 | JPMorgan Chase ✦ | 3.55M | -47.3% | $69.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 32 | JPMorgan Chase ✦ | 3.55M | -47.3% | $69.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 33 | JPMorgan Chase ✦ | 3.55M | -47.3% | $69.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 34 | JPMorgan Chase ✦ | 3.55M | -47.3% | $69.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 35 | Geode Capital Management ✦ (passive) | 3.26M | +13.8% | $63.84M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 36 | Geode Capital Management ✦ (passive) | 3.26M | +13.8% | $63.84M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 37 | T. Rowe Price ✦ | 2.32M | +66.2% | $45.45M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 38 | T. Rowe Price ✦ | 2.32M | +66.2% | $45.45M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 39 | Goldman Sachs Group ✦ | 2.28M | +20.1% | $44.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 40 | Goldman Sachs Group ✦ | 2.28M | +20.1% | $44.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 41 | Franklin Resources Inc | 2.01M | — | $39.25M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Franklin Resources Inc | 2.01M | — | $39.25M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Franklin Resources Inc | 2.01M | — | $39.25M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 1.21M | -14.5% | $23.74M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 1.21M | -14.5% | $23.74M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 1.21M | -14.5% | $23.74M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 1.21M | -14.5% | $23.74M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 1.21M | -14.5% | $23.74M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 1.21M | -14.5% | $23.74M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 50 | Citadel Advisors ✦ | 1.17M | -65.7% | $22.92M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 51 | Citadel Advisors ✦ | 1.17M | -65.7% | $22.92M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 52 | Charles Schwab Investment… | 1.15M | — | $22.52M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Aberdeen Group plc | 1.11M | — | $21.68M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Northern Trust Corp | 1.09M | — | $21.36M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Northern Trust Corp | 1.09M | — | $21.36M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Northern Trust Corp | 1.09M | — | $21.36M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Northern Trust Corp | 1.09M | — | $21.36M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Northern Trust Corp | 1.09M | — | $21.36M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Northern Trust Corp | 1.09M | — | $21.36M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Millennium Management ✦ | 904.39K | +118.5% | $17.69M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 61 | Bank Of America Corp /De/ | 882.92K | — | $17.27M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Bank Of America Corp /De/ | 882.92K | — | $17.27M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Bank Of America Corp /De/ | 882.92K | — | $17.27M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Bank Of America Corp /De/ | 882.92K | — | $17.27M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Bank Of America Corp /De/ | 882.92K | — | $17.27M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Bank Of America Corp /De/ | 882.92K | — | $17.27M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Bank Of America Corp /De/ | 882.92K | — | $17.27M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Marshall Wace ✦ | 676.98K | -77.5% | $13.24M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 69 | Marshall Wace ✦ | 676.98K | -77.5% | $13.24M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 70 | Marshall Wace ✦ | 676.98K | -77.5% | $13.24M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 71 | Artisan Partners Limited Partnership | 649.69K | — | $12.71M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Nuveen, LLC | 621.31K | — | $12.15M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Nuveen, LLC | 621.31K | — | $12.15M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Nuveen, LLC | 621.31K | — | $12.15M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Raymond James Financial Inc | 530.34K | — | $10.37M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Raymond James Financial Inc | 530.34K | — | $10.37M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Ensign Peak Advisors, Inc | 496.59K | — | $9.71M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Renaissance Technologies ✦ | 470.64K | +36.2% | $9.21M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 79 | Federated Hermes, Inc. | 464.80K | — | $9.09M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Barclays Plc | 448.66K | — | $8.78M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Barclays Plc | 448.66K | — | $8.78M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Barclays Plc | 448.66K | — | $8.78M | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Balyasny Asset Management L.P. | 432.99K | — | $8.47M | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Td Asset Management Inc | 419.76K | — | $8.21M | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Qube Research & Technologies Ltd | 412.44K | — | $8.07M | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Clearbridge Investments, LLC | 407.79K | — | $7.98M | 0.0% | n/c | 1 | SEC ↗ |
| 87 | UBS Group AG | 380.98K | — | $7.45M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | UBS Group AG | 380.98K | — | $7.45M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | UBS Group AG | 380.98K | — | $7.45M | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Bank of New York Mellon Corp | 353.50K | — | $6.91M | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Bank of New York Mellon Corp | 353.50K | — | $6.91M | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Bank of New York Mellon Corp | 353.50K | — | $6.91M | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Bank of New York Mellon Corp | 353.50K | — | $6.91M | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Bank of New York Mellon Corp | 353.50K | — | $6.91M | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Point72 Asset Management ✦ | 329.35K | -80.8% | $6.44M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 96 | Canada Pension Plan Investment Board | 284.00K | — | $5.56M | 0.0% | n/c | 1 | SEC ↗ |
| 97 | Squarepoint Ops LLC | 255.16K | — | $4.99M | 0.0% | n/c | 1 | SEC ↗ |
| 98 | Fisher Asset Management ✦ | 250.06K | New | $4.89M | 0.0% | New | 1 | SEC ↗ |
| 99 | Russell Investments Group, Ltd. | 232.01K | — | $4.54M | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Russell Investments Group, Ltd. | 232.01K | — | $4.54M | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Fisher Asset Management | $4.89M | 0.0% |
Exited
| D. E. Shaw & Co. | $526,076 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 226 holders, 184.59M shares, $2.74B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 14
Rhodes Jason P
Director · 1.36M sh · $33.99M
Aug 14
Rhodes Jason P
Director · 478.38K sh · $11.96M
Aug 14
Rhodes Jason P
Director · 322.46K sh · $8.06M
Aug 13
Rhodes Jason P
Director · 63.64K sh · $1.67M
Aug 13
Lucera Erick
Officer · 1.80K sh · $47,225
Aug 13
Kerr Douglas
Officer · 1.56K sh · $40,892
Aug 13
Cox John
Officer, Director · 4.99K sh · $131,032
Aug 13
Friedl-Naderer Johanna
Officer · 226 sh · $5,939
Aug 13
Rhodes Jason P
Director · 268.35K sh · $7.03M
Aug 13
Rhodes Jason P
Director · 94.42K sh · $2.47M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 13
SC 13G/A — Janus Henderson Group Ltd.
Aug 13
SC 13G/A — Atlas Venture Fund XI, L.P.
Aug 06
SC 13G/A — FMR LLC
Jul 28
SC 13G/A — BlackRock, Inc.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q4 2025 ·
Methodology ·
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