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, Q1 2025
Institutional positions in Q32 Bio Inc. as of Mar 31, 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
- 73
- −18 vs. Q4 2024
- Shares held
- 9.41M
- −1.53M (−14.0%) vs. Q4 2024
- Total value
- $15.5M
- −$22.1M (−58.8%) vs. Q4 2024
- New holders
- 8
- 17 more added
- Sold out
- 26
- 20 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Q32 Bio Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| OrbiMed Advisors LLC | 2,252,987 | $3.72M | 0.09% | 00.0% | Unchanged |
| Atlas Venture Life Science Advisors, LLC | 2,092,106 | $3.45M | 0.66% | 00.0% | Unchanged |
| Carlyle Group Inc. | 1,102,741 | $1.81M | 0.05% | 00.0% | Unchanged |
| Acorn Capital Advisors, LLC | 803,425 | $1.33M | 0.88% | 00.0% | Unchanged |
| Monaco Asset Management SAM | 505,451 | $834.0K | 0.42% | −69,365−12.1% | Reduced |
| BlackRock, Inc. | 457,371 | $754.7K | 0.00% | −10,071−2.2% | Reduced |
| ARCH Venture Management, LLC | 320,482 | $532.0K | 0.26% | 00.0% | Unchanged |
| Vanguard Group Inc | 309,214 | $510.2K | 0.00% | −7,358−2.3% | Reduced |
| Pfizer Inc | 277,777 | $458.3K | 0.09% | 00.0% | Unchanged |
| Sanofi | 244,083 | $402.7K | 0.24% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 137,509 | $226.9K | 0.00% | +4,246+3.2% | Added |
| State Street Corp | 137,498 | $226.9K | 0.00% | +21,965+19.0% | Added |
| Trustees of Columbia University in the City of New York | 133,903 | $220.9K | 0.03% | 00.0% | Unchanged |
| Mariner, LLC | 84,780 | $139.9K | 0.00% | −36,647−30.2% | Reduced |
| FMR LLC | 62,391 | $102.9K | 0.00% | +13,211+26.9% | Added |
| Northern Trust Corp | 60,134 | $99.2K | 0.00% | −53−0.1% | Reduced |
| Nuveen, LLC | 55,886 | $92.2K | 0.00% | +55,886 | New |
| Goldman Sachs Group Inc | 44,373 | $73.2K | 0.00% | +25,953+140.9% | Added |
| AQR Capital Management LLC | 41,302 | $68.1K | 0.00% | +41,302 | New |
| UBS Group AG | 33,431 | $55.2K | 0.00% | −14,551−30.3% | Reduced |
| Acadian Asset Management LLC | 31,138 | $50.0K | 0.00% | +31,138 | New |
| Affinity Asset Advisors, LLC | 27,777 | $45.8K | 0.01% | 00.0% | Unchanged |
| Deutsche Bank AG | 25,018 | $41.3K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 16,192 | $26.7K | 0.00% | +1,150+7.6% | Added |
| Morgan Stanley | 14,657 | $24.2K | 0.00% | −58,205−79.9% | Reduced |
| Squarepoint Ops LLC | 14,528 | $24.0K | 0.00% | −4,481−23.6% | Reduced |
| Charles Schwab Investment Management Inc | 14,190 | $23.4K | 0.00% | −1,226−8.0% | Reduced |
| Corton Capital Inc. | 11,607 | $19.2K | 0.06% | +11,607 | New |
| Rhumbline Advisers | 11,156 | $18.4K | 0.00% | −94,388−89.4% | Reduced |
| Susquehanna International Group, LLP | 10,810 | $17.8K | 0.00% | +10,810 | New |
| Raymond James Financial Inc | 10,746 | $17.7K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 9,170 | $15.1K | 0.00% | −3,261−26.2% | Reduced |
| Bank of America Corp | 7,292 | $12.0K | 0.00% | −4,636−38.9% | Reduced |
| National Bank of Canada | 5,039 | $8.31K | 0.00% | +5,012+18,563.0% | Added |
| Citigroup Inc | 4,402 | $7.26K | 0.00% | −295−6.3% | Reduced |
| Wells Fargo & Company | 3,658 | $6.04K | 0.00% | +80+2.2% | Added |
| CWM, LLC | 3,459 | $6.00K | 0.00% | +3,455+86,375.0% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 3,619 | $5.97K | 0.00% | +156+4.5% | Added |
| Tower Research Capital LLC (TRC) | 3,177 | $5.24K | 0.00% | +1,701+115.2% | Added |
| Corebridge Financial, Inc. | 2,986 | $4.93K | 0.00% | −44−1.5% | Reduced |
| JPMorgan Chase & Co | 2,930 | $4.83K | 0.00% | +99+3.5% | Added |
| Federated Hermes, Inc. | 2,482 | $4.09K | 0.00% | +2,025+443.1% | Added |
| China Universal Asset Management Co., Ltd. | 2,443 | $4.03K | 0.00% | −140−5.4% | Reduced |
| New York State Common Retirement Fund | 2,400 | $3.96K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 1,688 | $3.00K | 0.00% | +305+22.1% | Added |
| Police & Firemen's Retirement System of New Jersey | 1,228 | $2.03K | 0.00% | 00.0% | Unchanged |
| Coldstream Capital Management Inc | 1,114 | $1.84K | 0.00% | +1,114 | New |
| Russell Investments Group, Ltd. | 651 | $1.07K | 0.00% | −1,205−64.9% | Reduced |
| Ameritas Investment Partners, Inc. | 591 | $975 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 585 | $965 | 0.00% | −319−35.3% | Reduced |
| Fortitude Family Office, LLC | 562 | $927 | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 523 | $863 | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 437 | $721 | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 408 | $698 | 0.00% | +2+0.5% | Added |
| Advisor Group Holdings, Inc. | 305 | $503 | 0.00% | −571−65.2% | Reduced |
| GF Fund Management Co. Ltd. | 264 | $436 | 0.00% | +8+3.1% | Added |
| Clark Wealth Partners | 199 | $328 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 147 | $243 | 0.00% | −91−38.2% | Reduced |
| CoreCap Advisors, LLC | 107 | $177 | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 105 | $173 | 0.00% | −100−48.8% | Reduced |
| EverSource Wealth Advisors, LLC | 92 | $152 | 0.00% | +90+4,500.0% | Added |
| Federation des caisses Desjardins du Quebec | 70 | $116 | 0.00% | +32+84.2% | Added |
| Allworth Financial LP | 16 | $30 | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 11 | $18 | 0.00% | 00.0% | Unchanged |
| St Germain D J Co Inc | 11 | $18 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 7 | $12 | 0.00% | +7 | New |
| Farther Finance Advisors, LLC | 6 | $9 | 0.00% | 00.0% | Unchanged |
| CBIZ Investment Advisory Services, LLC | 5 | $8 | 0.00% | 00.0% | Unchanged |
| Thompson Investment Management, Inc. | 4 | $7 | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 2 | $3 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 2 | $3 | 0.00% | +2 | New |
| Danske Bank A/S | 1 | $2 | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 209 | $0 | 0.00% | 00.0% | Unchanged |
| Sio Capital Management, LLC | 0 | $0 | 0.00% | −697,413−100.0% | Sold out |
| Temasek Holdings (Private) Ltd | 0 | $0 | 0.00% | −313,943−100.0% | Sold out |
| ArrowMark Colorado Holdings LLC | 0 | $0 | 0.00% | −81,482−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −53,175−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −50,388−100.0% | Sold out |
| Bleakley Financial Group, LLC | 0 | $0 | 0.00% | −43,360−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −34,844−100.0% | Sold out |
| Vivo Capital, LLC | 0 | $0 | 0.00% | −20,559−100.0% | Sold out |
| Diadema Partners LP | 0 | $0 | 0.00% | −19,700−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −17,499−100.0% | Sold out |
| TownSquare Capital, LLC | 0 | $0 | 0.00% | −17,466−100.0% | Sold out |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −15,548−100.0% | Sold out |
| Savant Capital, LLC | 0 | $0 | 0.00% | −15,281−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −12,249−100.0% | Sold out |
| Drive Wealth Management, LLC | 0 | $0 | 0.00% | −10,928−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −10,725−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −10,581−100.0% | Sold out |
| Hussman Strategic Advisors, Inc. | 0 | $0 | 0.00% | −10,500−100.0% | Sold out |
| Public Employees Retirement System of Ohio | 0 | $0 | 0.00% | −7,540−100.0% | Sold out |
| Persistent Asset Partners Ltd | 0 | $0 | 0.00% | −6,019−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −3,900−100.0% | Sold out |
| GAMMA Investing LLC | 0 | $0 | 0.00% | −2,891−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −750−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Jones Financial Companies LLLP | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| BFSG, LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |