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 | 73.73M | $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 | n/a |
| 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 | n/a | 13.13M | $463.42M | n/a | n/a |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Janus Henderson Group Plc | 13.89M | n/a | $271.60M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 2 | The Vanguard Group ✦ (passive) | 11.22M | +14.9% | $219.38M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 3 | BlackRock ✦ (passive) | 11.19M | +16.1% | $218.89M | 0.0% | ▲ Add | 3 | SEC ↗ ×15 |
| 4 | State Street Global Advisors ✦ (passive) | 6.69M | +27.0% | $130.91M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | Fidelity (FMR) ✦ | 6.57M | +21.6% | $128.51M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 6 | Adage Capital Partners ✦ | 5.17M | +45.5% | $101.16M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 7 | JPMorgan Chase ✦ | 3.55M | -47.3% | $69.44M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 8 | Geode Capital Management ✦ (passive) | 3.26M | +13.8% | $63.84M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 9 | T. Rowe Price ✦ | 2.32M | +66.2% | $45.45M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 10 | Goldman Sachs Group ✦ | 2.28M | +20.1% | $44.66M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 11 | Franklin Resources Inc | 2.01M | n/a | $39.25M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 12 | Morgan Stanley ✦ | 1.21M | -14.5% | $23.74M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 13 | Citadel Advisors ✦ | 1.17M | -65.7% | $22.92M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 14 | Charles Schwab Investment… | 1.15M | n/a | $22.52M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | Aberdeen Group plc | 1.11M | n/a | $21.68M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | Northern Trust Corp | 1.09M | n/a | $21.36M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 17 | Millennium Management ✦ | 904.39K | +118.5% | $17.69M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 18 | Bank Of America Corp /De/ | 882.92K | n/a | $17.27M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 19 | Marshall Wace ✦ | 676.98K | -77.5% | $13.24M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 20 | Artisan Partners Limited Partnership | 649.69K | n/a | $12.71M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Nuveen, LLC | 621.31K | n/a | $12.15M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 22 | Raymond James Financial Inc | 530.34K | n/a | $10.37M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 23 | Ensign Peak Advisors, Inc | 496.59K | n/a | $9.71M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | Renaissance Technologies ✦ | 470.64K | +36.2% | $9.21M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | Federated Hermes, Inc. | 464.80K | n/a | $9.09M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | Barclays Plc | 448.66K | n/a | $8.78M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 27 | Balyasny Asset Management L.P. | 432.99K | n/a | $8.47M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Td Asset Management Inc | 419.76K | n/a | $8.21M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Qube Research & Technologies Ltd | 412.44K | n/a | $8.07M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Clearbridge Investments, LLC | 407.79K | n/a | $7.98M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | UBS Group AG | 380.98K | n/a | $7.45M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 32 | Bank of New York Mellon Corp | 353.50K | n/a | $6.91M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 33 | Point72 Asset Management ✦ | 329.35K | -80.8% | $6.44M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 34 | Canada Pension Plan Investment Board | 284.00K | n/a | $5.56M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Squarepoint Ops LLC | 255.16K | n/a | $4.99M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Fisher Asset Management ✦ | 250.06K | New | $4.89M | 0.0% | New | 1 | SEC ↗ |
| 37 | Russell Investments Group, Ltd. | 232.01K | n/a | $4.54M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 38 | Swiss National Bank | 222.50K | n/a | $4.35M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | UBS AM, a distinct business unit of… | 214.49K | n/a | $4.20M | 0.0% | n/c | 1 | SEC ↗ ×9 |
| 40 | Ameriprise Financial Inc | 197.69K | n/a | $3.87M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Deutsche Bank Ag\ | 196.08K | n/a | $3.84M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 42 | Rhumbline Advisers | 175.02K | n/a | $3.42M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | American Century Companies Inc | 168.30K | n/a | $3.29M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | BNP Paribas Asset Management… | 165.69K | n/a | $3.24M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 45 | Neuberger Berman Group LLC | 165.48K | n/a | $3.24M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 46 | Wells Fargo & Company/Mn | 147.83K | n/a | $2.89M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 47 | Tudor Investment Corp Et Al | 147.62K | n/a | $2.89M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Invesco Ltd. | 137.68K | n/a | $2.69M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 49 | Alliancebernstein L.P. | 134.26K | n/a | $2.63M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | California State Teachers… | 120.80K | n/a | $2.36M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Legal & General Group Plc | 118.12K | n/a | $2.31M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 52 | Baird Financial Group, Inc. | 103.33K | n/a | $2.02M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Susquehanna International Group, Llp | 98.22K | n/a | $1.92M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Dimensional Fund Advisors Lp | 98.07K | n/a | $1.92M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 55 | Voya Investment Management Llc | 86.44K | n/a | $1.69M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 56 | New York State Common Retirement… | 79.26K | n/a | $1.55M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Hrt Financial Lp | 75.39K | n/a | $1.47M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 71.19K | n/a | $1.39M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 59 | AQR Capital Management ✦ | 70.66K | -50.2% | $1.38M | 0.0% | ▼ Trim | 4 | SEC ↗ ×6 |
| 60 | Jane Street Group, Llc | 70.32K | n/a | $1.38M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 61 | Cibc World Market Inc. | 68.77K | n/a | $1.35M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Manufacturers Life Insurance… | 67.51K | n/a | $1.32M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | State Of Wisconsin Investment Board | 63.65K | n/a | $1.25M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Sei Investments Co | 58.76K | n/a | $1.15M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 65 | Victory Capital Management Inc | 51.48K | n/a | $1.01M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Norges Bank ✦ (passive) | 49.32K | New | $964,680 | 0.0% | New | 1 | SEC ↗ |
| 67 | Wellington Management ✦ | 47.10K | +12.4% | $921,198 | 0.0% | ▲ Add | 7 | SEC ↗ ×4 |
| 68 | Zurcher Kantonalbank (Zurich… | 37.31K | n/a | $729,725 | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Citigroup Inc | 36.66K | n/a | $717,011 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 70 | ProShare Advisors LLC | 28.93K | n/a | $565,792 | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Bnp Paribas Financial Markets | 24.51K | n/a | $479,337 | 0.0% | n/c | 1 | SEC ↗ |
| 72 | State Board Of Administration Of… | 20.61K | n/a | $403,034 | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Creative Planning | 19.77K | n/a | $386,721 | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Royal Bank Of Canada | 18.55K | n/a | $363,000 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 75 | LPL Financial LLC | 15.25K | n/a | $298,290 | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Allianz Asset Management GmbH | 15.00K | n/a | $293,400 | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Universal- Beteiligungs- und… | 14.40K | n/a | $281,644 | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Rockefeller Capital Management L.P. | 14.27K | n/a | $279,082 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 79 | Pictet Asset Management Holding SA | 12.96K | n/a | $253,556 | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Capstone Investment Advisors, Llc | 12.70K | n/a | $248,412 | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Quantinno Capital Management LP | 12.59K | n/a | $246,319 | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Simplex Trading, Llc | 9.19K | n/a | $179,678 | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Mirae Asset Global Investments Co.… | 6.94K | n/a | $135,746 | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Cwm, Llc | 4.03K | n/a | $79,000 | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Jones Financial Companies Lllp | 1.20K | n/a | $23,452 | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Group One Trading Llc | 650 | n/a | $12,714 | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Osaic Holdings, Inc. | 635 | n/a | $12,420 | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Pnc Financial Services Group, Inc. | 418 | n/a | $8,175 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 89 | Daiwa Securities Group Inc. | 424 | n/a | $8,000 | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Us Bancorp \De\ | 400 | n/a | $7,824 | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Optiver Holding B.V. | 395 | n/a | $7,726 | 0.0% | n/c | 1 | SEC ↗ |
| 92 | National Bank Of Canada /Fi/ | 200 | n/a | $3,910 | 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% |
| Norges Bank | $964,680 | 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)
Oct 02
Posner Brian S
Director · 2.50K sh @ 16.00 · $40,000
Open-market sales (S)
Sep 08
Cox John
Officer, Director · 5.66K sh · $106,823
Sep 08
Kerr Douglas
Officer · 1.29K sh · $24,355
Sep 08
Friedl-Naderer Johanna
Officer · 185 sh · $3,493
Sep 04
Kerr Douglas
Officer · 3.75K sh · $91,191
Sep 04
Friedl-Naderer Johanna
Officer · 900 sh · $21,915
Aug 14
Rhodes Jason P
Director · 478.38K sh · $11.96M
Aug 14
Rhodes Jason P
Director · 1.36M sh · $33.99M
Aug 14
Rhodes Jason P
Director · 322.46K sh · $8.06M
Aug 13
Kerr Douglas
Officer · 1.56K sh · $40,892
Aug 13
Rhodes Jason P
Director · 268.35K sh · $7.03M
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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