Q32 Bio Inc.
QTTB- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001661998
In the last 90 days, Q32 Bio Inc. insiders filed 0 open-market purchases and 3 sales; 72 institutions reported holding it in 13F filings for Q2 2026, worth $282.6M in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in Q32 Bio Inc. as of Jun 30, 2025. 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
- 61
- −12 vs. Q1 2025
- Shares held
- 8.98M
- −428.4K (−4.6%) vs. Q1 2025
- Total value
- $13.4M
- −$2.16M (−13.9%) vs. Q1 2025
- New holders
- 10
- 12 more added
- Sold out
- 22
- 19 more reduced
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting QTTB 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 | 72 | $282.6M |
| Q1 2026 | 54 | $60.6M |
| Q4 2025 | 52 | $26.7M |
| Q3 2025 | 53 | $16.6M |
| Q2 2025 | 61 | $13.4M |
| Q1 2025 | 73 | $15.5M |
| Q4 2024 | 92 | $37.8M |
| Q3 2024 | 73 | $405.8M |
| Q2 2024 | 54 | $144.2M |
| Q1 2024 | 39 | $125.9M |
| Q4 2023 | 58 | $11.4M |
| Q3 2023 | 58 | $20.8M |
| Q2 2023 | 59 | $15.9M |
| Q1 2023 | 62 | $20.0M |
| Q4 2022 | 79 | $27.3M |
| Q3 2022 | 83 | $38.7M |
| Q2 2022 | 87 | $49.9M |
| Q1 2022 | 107 | $89.7M |
| Q4 2021 | 121 | $123.0M |
| Q3 2021 | 119 | $252.1M |
| Q2 2021 | 118 | $239.9M |
| Q1 2021 | 109 | $272.7M |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Q32 Bio Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| OrbiMed Advisors LLC | 2,252,987 | $3.36M | 0.08% | 00.0% | Unchanged |
| Atlas Venture Life Science Advisors, LLC | 2,092,106 | $3.12M | 0.47% | 00.0% | Unchanged |
| Carlyle Group Inc. | 1,102,741 | $1.62M | 0.03% | 00.0% | Unchanged |
| Acorn Capital Advisors, LLC | 803,425 | $1.20M | 0.78% | 00.0% | Unchanged |
| Monaco Asset Management SAM | 591,937 | $882.0K | 0.33% | +86,486+17.1% | Added |
| ARCH Venture Management, LLC | 320,482 | $477.5K | 0.16% | 00.0% | Unchanged |
| Pfizer Inc | 277,777 | $413.9K | 0.07% | 00.0% | Unchanged |
| Vanguard Group Inc | 269,429 | $401.4K | 0.00% | −39,785−12.9% | Reduced |
| Sanofi | 244,083 | $363.7K | 0.21% | 00.0% | Unchanged |
| BlackRock, Inc. | 178,677 | $266.2K | 0.00% | −278,694−60.9% | Reduced |
| Trustees of Columbia University in the City of New York | 133,903 | $199.5K | 0.03% | 00.0% | Unchanged |
| Millennium Management LLC | 130,379 | $194.3K | 0.00% | +130,379 | New |
| Renaissance Technologies LLC | 77,000 | $114.7K | 0.00% | +77,000 | New |
| Goldman Sachs Group Inc | 63,539 | $94.7K | 0.00% | +19,166+43.2% | Added |
| Geode Capital Management, LLC | 61,599 | $91.8K | 0.00% | −75,910−55.2% | Reduced |
| Jane Street Group, LLC | 46,635 | $69.5K | 0.00% | +46,635 | New |
| FMR LLC | 42,439 | $63.2K | 0.00% | −19,952−32.0% | Reduced |
| Acadian Asset Management LLC | 29,739 | $44.0K | 0.00% | −1,399−4.5% | Reduced |
| Affinity Asset Advisors, LLC | 27,777 | $41.4K | 0.01% | 00.0% | Unchanged |
| State Street Corp | 26,937 | $40.1K | 0.00% | −110,561−80.4% | Reduced |
| AQR Capital Management LLC | 26,530 | $39.5K | 0.00% | −14,772−35.8% | Reduced |
| Northern Trust Corp | 26,058 | $38.8K | 0.00% | −34,076−56.7% | Reduced |
| Morgan Stanley | 18,648 | $27.8K | 0.00% | +3,991+27.2% | Added |
| Marshall Wace, LLP | 16,928 | $25.2K | 0.00% | +16,928 | New |
| Oppenheimer & Co Inc | 13,000 | $19.4K | 0.00% | +13,000 | New |
| Susquehanna International Group, LLP | 12,909 | $19.2K | 0.00% | +2,099+19.4% | Added |
| UBS Group AG | 12,576 | $18.7K | 0.00% | −20,855−62.4% | Reduced |
| Mariner, LLC | 11,780 | $17.6K | 0.00% | −73,000−86.1% | Reduced |
| Raymond James Financial Inc | 10,746 | $16.0K | 0.00% | 00.0% | Unchanged |
| DLK Investment Management, LLC | 10,333 | $15.4K | 0.01% | +10,333 | New |
| SBI Securities Co., Ltd. | 8,155 | $12.2K | 0.00% | +8,008+5,447.6% | Added |
| Royal Bank of Canada | 6,318 | $10.0K | 0.00% | +4,630+274.3% | Added |
| Tower Research Capital LLC (TRC) | 6,252 | $9.31K | 0.00% | +3,075+96.8% | Added |
| EverSource Wealth Advisors, LLC | 5,301 | $7.90K | 0.00% | +5,209+5,662.0% | Added |
| CWM, LLC | 4,769 | $7.00K | 0.00% | +1,310+37.9% | Added |
| Federated Hermes, Inc. | 2,452 | $3.65K | 0.00% | −30−1.2% | Reduced |
| China Universal Asset Management Co., Ltd. | 2,450 | $3.65K | 0.00% | +7+0.3% | Added |
| Bank of America Corp | 2,198 | $3.27K | 0.00% | −5,094−69.9% | Reduced |
| Citigroup Inc | 1,822 | $2.71K | 0.00% | −2,580−58.6% | Reduced |
| SRS Capital Advisors, Inc. | 1,111 | $1.66K | 0.00% | +1,111 | New |
| Barclays PLC | 1,053 | $1.57K | 0.00% | −8,117−88.5% | Reduced |
| Simplex Trading, LLC | 813 | $1.00K | 0.00% | +813 | New |
| Nisa Investment Advisors, LLC | 589 | $878 | 0.00% | +589 | New |
| Mirae Asset Global Investments Co., Ltd. | 471 | $702 | 0.00% | +63+15.4% | Added |
| Russell Investments Group, Ltd. | 454 | $676 | 0.00% | −197−30.3% | Reduced |
| BNP Paribas Arbitrage, SA | 403 | $600 | 0.00% | −182−31.1% | Reduced |
| GF Fund Management Co. Ltd. | 264 | $393 | 0.00% | 00.0% | Unchanged |
| Clark Wealth Partners | 199 | $297 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 179 | $266 | 0.00% | −126−41.3% | Reduced |
| Wells Fargo & Company | 139 | $207 | 0.00% | −3,519−96.2% | Reduced |
| Federation des caisses Desjardins du Quebec | 70 | $104 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 67 | $100 | 0.00% | +60+857.1% | Added |
| Allworth Financial LP | 16 | $24 | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 11 | $16 | 0.00% | 00.0% | Unchanged |
| St Germain D J Co Inc | 11 | $16 | 0.00% | 00.0% | Unchanged |
| CBIZ Investment Advisory Services, LLC | 5 | $7 | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 5 | $7 | 0.00% | +5 | New |
| AdvisorNet Financial, Inc | 2 | $3 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 2 | $3 | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 1 | $1 | 0.00% | −5,038−100.0% | Reduced |
| Danske Bank A/S | 1 | $1 | 0.00% | 00.0% | Unchanged |
| Nuveen, LLC | 0 | $0 | 0.00% | −55,886−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −25,018−100.0% | Sold out |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −16,192−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −14,528−100.0% | Sold out |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −14,190−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −11,607−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −11,156−100.0% | Sold out |
| Mirae Asset Global ETFs Holdings Ltd. | 0 | $0 | 0.00% | −3,619−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −2,986−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −2,930−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −2,400−100.0% | Sold out |
| Police & Firemen's Retirement System of New Jersey | 0 | $0 | 0.00% | −1,228−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −1,114−100.0% | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −591−100.0% | Sold out |
| Fortitude Family Office, LLC | 0 | $0 | 0.00% | −562−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −523−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −437−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −107−100.0% | Sold out |
| Sterling Capital Management LLC | 0 | $0 | 0.00% | −105−100.0% | Sold out |
| Farther Finance Advisors, LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Thompson Investment Management, Inc. | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −209−100.0% | Sold out |