Q32 BioQTTB
13F holders, Q3 2024 (September 30)At the end of Q3 2024, 73 institutions reported holding Q32 Bio Inc. (QTTB) in their 13F filings, up 19 from Q2 2024. 26 opened new positions and 8 sold out. The largest holders were Orbimed Advisors LLC ($100.5M), Atlas Venture Life Science Advisors, LLC ($93.3M) and Carlyle Group Inc. ($48.6M). 3 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Q32 Bio Inc.
- CUSIP
- 746964105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 26 | $47.0M |
| Exits | 8 | $8.1M |
All 13F filers, Q2 2024 → Q3 2024: 1,555,397 shares bought and 578,715 shares sold, net +976,682 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 73 holders
| Orbimed Advisors LLC | 1.84% | No change | 2,252,987 | $100.5M |
| Atlas Venture Life Science Advisors, LLC | 8.65% | No change | 2,092,106 | $93.3M |
| Carlyle Group Inc. | 5.10% | No change | 1,102,741 | $48.6M |
| FMR LLC | 0.00% | Add +137.3% | 426,302 | $19.0M |
| BlackRock, Inc. | 0.00% | — | 408,659 | $18.2M |
| Adage Capital Partners Gp, L.L.C. | 0.03% | New | 404,411 | $18.0M |
| ARCH Venture Management, LLC | 5.49% | No change | 320,482 | $14.3M |
| Temasek Holdings (Private) Ltd | 0.06% | No change | 313,943 | $14.0M |
| Vanguard Group Inc. | 0.00% | Add +106.3% | 285,416 | $12.7M |
| Eventide Asset Management, LLC | 0.15% | New | 190,000 | $8.5M |
| Harvard Management Co. Inc. | 0.42% | No change | 162,965 | $7.3M |
| Geode Capital Management, LLC | 0.00% | Add +22.4% | 131,768 | $5.9M |
| State Street Corp. | 0.00% | Add +35.5% | 110,164 | $4.9M |
| Woodline Partners LP | 0.04% | New | 106,901 | $4.8M |
| Millennium Management | 0.00% | New | 100,343 | $4.5M |
| Point72 Asset Management | 0.01% | New | 76,685 | $3.4M |
| Platinum Investment Management Ltd. | 0.13% | Reduce -25.3% | 66,801 | $3.0M |
| Ensign Peak Advisors, Inc | 0.01% | No change | 64,481 | $2.9M |
| ADAR1 Capital Management, LLC | 0.48% | Reduce -59.0% | 64,245 | $2.9M |
| Northern Trust Corp. | 0.00% | New | 61,255 | $2.7M |
| Erste Asset Management GmbH | 0.03% | Add +100.0% | 60,000 | $2.7M |
| Nuveen Asset Management, LLC | 0.00% | New | 55,886 | $2.5M |
| Affinity Asset Advisors, LLC | 0.21% | No change | 27,777 | $1.2M |
| Vivo Capital, LLC | 0.08% | No change | 20,559 | $917K |
| Morgan Stanley | 0.00% | Add +144.4% | 16,516 | $737K |
| Jane Street Group, LLC | 0.00% | New | 16,437 | $733K |
| Renaissance Technologies | 0.00% | Add +9.5% | 16,164 | $721K |
| Charles Schwab Investment Management Inc. | 0.00% | No change | 15,410 | $688K |
| Bank of New York Mellon Corp | 0.00% | Reduce -14.4% | 15,042 | $671K |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | 0.02% | Add +10.2% | 13,229 | $590K |
| Informed Momentum Co LLC | 0.08% | New | 12,703 | $567K |
| Goldman Sachs Group Inc. | 0.00% | Add +4.1% | 12,434 | $555K |
| Bank of America Corp. | 0.00% | Reduce -13.9% | 11,445 | $511K |
| Barclays PLC | 0.00% | Add +105.2% | 10,443 | $466K |
| Rhumbline Advisers | 0.00% | Add +9.0% | 8,348 | $372K |
| Trexquant Investment LP | 0.00% | New | 7,790 | $348K |
| Franklin Resources Inc. | 0.00% | New | 4,857 | $225K |
| Artia Global Partners LP | 0.06% | New | 4,705 | $210K |
| Citigroup Inc. | 0.00% | Add +224.3% | 4,391 | $196K |
| JPMorgan Chase & Co. | 0.00% | Add +40.8% | 3,688 | $165K |
| UBS Group AG | 0.00% | Add +37.6% | 3,642 | $163K |
| MetLife Investment Management, LLC | 0.00% | New | 3,563 | $159K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | New | 3,311 | $148K |
| Corebridge Financial, Inc. | 0.00% | Reduce -0.7% | 3,223 | $144K |
| Deutsche Bank AG | 0.00% | New | 3,128 | $140K |
| Wells Fargo & Company | 0.00% | Add +1.9% | 2,779 | $124K |
| New York State Common Retirement Fund | 0.00% | Reduce -63.6% | 2,400 | $111K |
| BNP Paribas Financial Markets | 0.00% | Add +199.1% | 1,298 | $58K |
| Values First Advisors, Inc. | 0.02% | New | 741 | $33K |
| Royal Bank of Canada | 0.00% | Add +14.2% | 710 | $32K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 591 | $26K |
| Osaic Holdings, Inc. | 0.00% | Add +362.9% | 574 | $26K |
| Legal & General Group Plc | 0.00% | No change | 523 | $23K |
| California State Teachers Retirement System | 0.00% | No change | 437 | $19K |
| Amalgamated Bank | 0.00% | No change | 209 | $9K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -91.3% | 192 | $9K |
| Allspring Global Investments Holdings, LLC | 0.00% | New | 131 | $6K |
| Federated Hermes, Inc. | 0.00% | New | 108 | $5K |
| GAMMA Investing LLC | 0.00% | New | 74 | $3K |
| Russell Investments Group, Ltd. | 0.00% | New | 74 | $3K |
| National Bank of Canada | 0.00% | New | 38 | $2K |
| Federation des caisses Desjardins du Quebec | 0.00% | Reduce -2.6% | 38 | $2K |
| US Bancorp \de | 0.00% | New | 31 | $1K |
| Nisa Investment Advisors, LLC | 0.00% | New | 26 | $1K |
| Northwestern Mutual Wealth Management Co. | 0.00% | New | 24 | $1K |
| Sterling Capital Management LLC | 0.00% | — | 19 | $848 |
| AdvisorNet Financial, Inc | 0.00% | No change | 13 | $580 |
| Bfsg, LLC | 0.00% | No change | 11 | $491 |
| Harbour Investments, Inc. | 0.00% | No change | 11 | $491 |
| St Germain D J Co. Inc. | 0.00% | No change | 11 | $491 |
| Thompson Investment Management, Inc. | 0.00% | No change | 4 | $178 |
| Danske Bank A/S | 0.00% | New | 1 | $45 |
| Cwm, LLC | 0.00% | New | 5 | $0 |
"% of holder's portfolio" is QTTB's weight in each manager's 13F, not the share of Q32 Bio Inc. the manager owns.