Q32 Bio Inc. - QTTB
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ORBIMED ADVISORS LLC | History | No change | 4,127,987 | 52,590 | 0.97% | 0.97% | 1 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Boxer Capital Management, LLC | History | No change | 3,149,310 | 40,122 | 3.02% | 3.02% | 2 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Atlas Venture Life Science Advisors, LLC | History | No change | 2,717,106 | 34,615 | 3.93% | 3.93% | 3 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| BVF INC/IL | History | No change | 2,350,000 | 29,939 | 0.77% | 0.77% | 4 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| RA CAPITAL MANAGEMENT, L.P. | History | No change | 2,332,457 | 29,715 | 0.26% | 0.26% | 5 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Point72 Asset Management, L.P. | History | No change | 1,173,396 | 14,949 | 0.02% | 0.02% | 6 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Opaleye Management Inc. | History | No change | 931,000 | 11,860 | 1.07% | 1.07% | 7 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Logos Global Management LP | History | No change | 800,000 | 10,192 | 0.44% | 0.44% | 8 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| SummitTX Capital, L.P. | History | No change | 733,774 | 9,348 | 0.24% | 0.24% | 9 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Ikarian Capital, LLC | History | No change | 630,000 | 8,026 | 0.86% | 0.86% | 10 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | No change | 518,803 | 6,609 | 0.0% | 0.0% | 11 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Woodline Partners LP | History | No change | 286,212 | 3,646 | 0.01% | 0.01% | 12 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| AMERICAN CENTURY COMPANIES INC | History | No change | 272,752 | 3,474 | 0.0% | 0.0% | 13 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | No change | 218,234 | 2,779 | 0.0% | 0.0% | 14 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| ACORN CAPITAL ADVISORS, LLC | History | No change | 216,171 | 2,754 | 0.75% | 0.75% | 15 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | No change | 191,727 | 2,442 | 0.03% | 0.03% | 16 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | No change | 179,600 | 2,288 | 0.0% | 0.0% | 17 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| JANE STREET GROUP, LLC | History | No change | 162,747 | 2,073 | 0.0% | 0.0% | 18 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Sanofi | History | No change | 244,083 | 2,018 | 0.32% | 0.58% | 19 | 0 | 0.0% | Q3 2026 | Nov 05, 2026 |
| MONIMUS CAPITAL MANAGEMENT, LP | History | No change | 132,036 | 1,682 | 0.39% | 0.39% | 20 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | No change | 122,690 | 1,563 | 0.0% | 0.0% | 21 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| CITADEL ADVISORS LLC | History | No change | 120,663 | 1,537 | 0.0% | 0.0% | 22 | 0 | 0.0% | Q2 2026 | Sep 02, 2026 |
| BlackRock, Inc. | History | No change | 118,507 | 1,509 | 0.0% | 0.0% | 23 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Added to | 110,331 | 912 | 0.0% | 0.0% | 24 | +86,743 | 367.74% | Q3 2026 | Nov 04, 2026 |
| MARSHALL WACE, LLP | History | No change | 67,045 | 854 | 0.0% | 0.0% | 25 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | No change | 66,217 | 843 | 0.0% | 0.0% | 26 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Carlyle Group Inc. | History | No change | 60,363 | 769 | 0.01% | 0.01% | 27 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| STATE STREET CORP | History | No change | 52,214 | 665 | 0.0% | 0.0% | 28 | 0 | 0.0% | Q2 2026 | Sep 22, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | No change | 49,582 | 631 | 0.0% | 0.0% | 29 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Quadrature Capital Ltd | History | No change | 36,396 | 463 | 0.0% | 0.0% | 30 | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | No change | 34,613 | 440 | 0.01% | 0.01% | 31 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| DAFNA Capital Management LLC | History | No change | 32,896 | 419 | 0.08% | 0.08% | 32 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Knott David M Jr | History | No change | 30,412 | 387 | 0.2% | 0.2% | 33 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| Affinity Asset Advisors, LLC | History | No change | 27,777 | 353 | 0.02% | 0.02% | 34 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Squarepoint Ops LLC | History | No change | 23,790 | 303 | 0.0% | 0.0% | 35 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| NORTHERN TRUST CORP | History | No change | 23,631 | 301 | 0.0% | 0.0% | 36 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | No change | 23,342 | 297 | 0.0% | 0.0% | 37 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| MANGROVE PARTNERS IM, LLC | History | No change | 22,150 | 282 | 0.02% | 0.02% | 38 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| LPL Financial LLC | History | No change | 18,170 | 231 | 0.0% | 0.0% | 39 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| HRT FINANCIAL LP | History | No change | 15,949 | 203 | 0.0% | 0.0% | 40 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| UBS Group AG | History | No change | 15,008 | 191 | 0.0% | 0.0% | 41 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| BALYASNY ASSET MANAGEMENT L.P. | History | No change | 12,342 | 157 | 0.0% | 0.0% | 42 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| ExodusPoint Capital Management, LP | History | No change | 11,336 | 144 | 0.0% | 0.0% | 43 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | No change | 10,928 | 139 | 0.0% | 0.0% | 44 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| XTX Topco Ltd | History | No change | 10,874 | 138 | 0.0% | 0.0% | 45 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| DCF Advisers, LLC | History | New | 13,000 | 107 | 0.02% | — | 46 | +13,000 | New | Q3 2026 | Nov 04, 2026 |
| MORGAN STANLEY | History | No change | 6,456 | 82 | 0.0% | 0.0% | 47 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Vanguard Global Advisers, LLC | History | No change | 4,824 | 61 | 0.0% | 0.0% | 48 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| FMR LLC | History | No change | 3,388 | 43 | 0.0% | 0.0% | 49 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| SIMPLEX TRADING, LLC | History | Added to | 3,282 | 27 | 0.0% | 0.0% | 50 | +3,082 | 1541.0% | Q3 2026 | Nov 04, 2026 |
| CITIGROUP INC | History | Reduced | 2,823 | 23 | 0.0% | 0.0% | 51 | -65 | -2.25% | Q3 2026 | Nov 04, 2026 |
| Private Wealth Asset Management, LLC | History | No change | 1,700 | 21 | 0.0% | 0.0% | 52 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| Arax Advisory Partners | History | No change | 1,111 | 14 | 0.0% | 0.0% | 53 | 0 | 0.0% | Q2 2026 | Aug 10, 2026 |
| FEDERATED HERMES, INC. | History | No change | 1,050 | 13 | 0.0% | 0.0% | 54 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| Rockefeller Capital Management L.P. | History | No change | 577 | 7 | 0.0% | 0.0% | 55 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | No change | 500 | 6 | 0.0% | 0.0% | 56 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Russell Investments Group, Ltd. | History | No change | 454 | 5 | 0.0% | 0.0% | 57 | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 303 | 3 | 0.0% | 0.0% | 58 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Truvestments Capital LLC | History | No change | 162 | 2 | 0.0% | 0.0% | 59 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| SBI Securities Co., Ltd. | History | Added to | 154 | 1 | 0.0% | 0.0% | 64 | +60 | 63.83% | Q3 2026 | Oct 21, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | No change | 166 | 1 | 0.0% | 0.0% | 60 | 0 | 0.0% | Q3 2026 | Oct 20, 2026 |
| Allworth Financial LP | History | No change | 108 | 1 | 0.0% | 0.0% | 61 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 124 | 1 | 0.0% | 0.0% | 62 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| EverSource Wealth Advisors, LLC | History | No change | 240 | 1 | 0.0% | 0.0% | 63 | 0 | 0.0% | Q3 2026 | Nov 04, 2026 |
| Cambridge Investment Research Advisors, Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -18,081 | -100.0% | Q3 2026 | Nov 02, 2026 |
| State of Wyoming | History | New | 70 | 0 | — | — | — | +70 | New | Q3 2026 | Oct 28, 2026 |
| Caitong International Asset Management Co., Ltd | History | Closed out | 0 | 0 | — | — | — | -45 | -100.0% | Q3 2026 | Oct 29, 2026 |
| Physician Wealth Advisors, Inc. | History | New | 42 | 0 | — | — | — | +42 | New | Q3 2026 | Oct 20, 2026 |
| AdvisorNet Financial, Inc | History | Closed out | 0 | 0 | — | — | — | -2 | -100.0% | Q3 2026 | Oct 15, 2026 |
| DANSKE BANK A/S | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 10, 2026 |
| HARBOUR INVESTMENTS, INC. | History | No change | 11 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| Clearstead Advisors, LLC | History | No change | 67 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| GROUP ONE TRADING LLC | History | No change | 34 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| ROYAL BANK OF CANADA | History | No change | 43 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Federation des caisses Desjardins du Quebec | History | No change | 70 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| KERR FINANCIAL PLANNING Corp | History | No change | 600 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 02, 2026 |