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 2024
Institutional positions in Q32 Bio Inc. as of Mar 31, 2024. 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
- 39
- −18 vs. Q4 2023
- Shares held
- 7.43M
- +6.39M (+611.2%) vs. Q4 2023Converted for a 1-for-18 split
- Total value
- $125.9M
- +$114.5M (+1,001.1%) vs. Q4 2023
- New holders
- 12
- 6 more added
- Sold out
- 30
- 12 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding Q32 Bio Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sachetta, LLC | 1 | $1 | 0.00% | +1+1,700.0% | AddedConverted for a 1-for-18 split |
| Thompson Investment Management, Inc. | 4 | $68 | 0.00% | −0−5.3% | ReducedConverted for a 1-for-18 split |
| St Germain D J Co Inc | 11 | $187 | 0.00% | −0−1.0% | ReducedConverted for a 1-for-18 split |
| BFSG, LLC | 11 | $188 | 0.00% | −0−1.0% | ReducedConverted for a 1-for-18 split |
| Advisor Group Holdings, Inc. | 15 | $255 | 0.00% | −1−3.6% | ReducedConverted for a 1-for-18 split |
| GWM Advisors LLC | 25 | $426 | 0.00% | −1−2.2% | ReducedConverted for a 1-for-18 split |
| Federation des caisses Desjardins du Quebec | 39 | $665 | 0.00% | −2−3.8% | ReducedConverted for a 1-for-18 split |
| AdvisorNet Financial, Inc | 45 | $767 | 0.00% | +45 | New |
| JPMorgan Chase & Co | 51 | $869 | 0.00% | −2−3.8% | ReducedConverted for a 1-for-18 split |
| Royal Bank of Canada | 55 | $1.00K | 0.00% | +37+198.2% | AddedConverted for a 1-for-18 split |
| Rhumbline Advisers | 65 | $1.11K | 0.00% | 00.0% | UnchangedConverted for a 1-for-18 split |
| Wells Fargo & Company | 79 | $1.35K | 0.00% | −15−16.3% | ReducedConverted for a 1-for-18 split |
| Morgan Stanley | 723 | $12.3K | 0.00% | 00.0% | UnchangedConverted for a 1-for-18 split |
| UBS Group AG | 940 | $16.0K | 0.00% | +184+24.4% | AddedConverted for a 1-for-18 split |
| Barclays PLC | 2,983 | $50.8K | 0.00% | 00.0% | UnchangedConverted for a 1-for-18 split |
| FMR LLC | 3,513 | $59.9K | 0.00% | −171−4.6% | ReducedConverted for a 1-for-18 split |
| Acadian Asset Management LLC | 3,695 | $62.0K | 0.00% | 00.0% | UnchangedConverted for a 1-for-18 split |
| Bank of America Corp | 9,357 | $159.4K | 0.00% | −1,141−10.9% | ReducedConverted for a 1-for-18 split |
| Citadel Advisors LLC | 10,061 | $171.4K | 0.00% | +6,217+161.8% | AddedConverted for a 1-for-18 split |
| Prelude Capital Management, LLC | 15,133 | $257.9K | 0.02% | +15,133 | New |
| Woodline Partners LP | 15,584 | $265.6K | 0.00% | +15,584 | New |
| Geode Capital Management, LLC | 17,966 | $306.2K | 0.00% | 00.0% | UnchangedConverted for a 1-for-18 split |
| Ikarian Capital, LLC | 22,335 | $380.6K | 0.10% | +22,335 | New |
| BML Capital Management, LLC | 24,894 | $424.2K | 0.28% | −16,668−40.1% | ReducedConverted for a 1-for-18 split |
| Ensign Peak Advisors, Inc | 25,731 | $438.5K | 0.00% | +25,731 | New |
| Affinity Asset Advisors, LLC | 27,777 | $473.3K | 0.08% | +27,777 | New |
| Erste Asset Management GmbH | 30,000 | $511.2K | 0.01% | 00.0% | UnchangedConverted for a 1-for-18 split |
| BlackRock Inc. | 44,573 | $759.5K | 0.00% | −15,989−26.4% | ReducedConverted for a 1-for-18 split |
| Exome Asset Management LLC | 65,021 | $1.11M | 0.95% | +65,021 | New |
| Vanguard Group Inc | 107,752 | $1.84M | 0.00% | 00.0% | UnchangedConverted for a 1-for-18 split |
| Platinum Investment Management Ltd | 109,964 | $1.87M | 0.08% | +109,964 | New |
| ADAR1 Capital Management, LLC | 187,567 | $3.20M | 0.87% | +171,252+1,049.6% | AddedConverted for a 1-for-18 split |
| 5AM Venture Management, LLC | 251,994 | $4.29M | 0.96% | 00.0% | UnchangedConverted for a 1-for-18 split |
| Temasek Holdings (Private) Ltd | 313,943 | $5.35M | 0.03% | 00.0% | UnchangedConverted for a 1-for-18 split |
| ARCH Venture Management, LLC | 320,482 | $5.46M | 6.80% | +320,482 | New |
| Vivo Capital, LLC | 370,068 | $6.31M | 0.50% | +349,509+1,700.0% | AddedConverted for a 1-for-18 split |
| Carlyle Group Inc. | 1,102,741 | $18.1M | 1.14% | +1,102,741 | New |
| Atlas Venture Life Science Advisors, LLC | 2,092,106 | $35.6M | 3.29% | +2,092,106 | New |
| OrbiMed Advisors LLC | 2,252,987 | $38.4M | 0.75% | +2,252,987 | New |
| Newtyn Management, LLC | 0 | $0 | 0.00% | −77,737−100.0% | Sold outConverted for a 1-for-18 split |
| George Kaiser Family Foundation | 0 | $0 | 0.00% | −17,029−100.0% | Sold outConverted for a 1-for-18 split |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −9,700−100.0% | Sold outConverted for a 1-for-18 split |
| State Street Corp | 0 | $0 | 0.00% | −7,434−100.0% | Sold outConverted for a 1-for-18 split |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −6,424−100.0% | Sold outConverted for a 1-for-18 split |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −5,505−100.0% | Sold outConverted for a 1-for-18 split |
| Northern Trust Corp | 0 | $0 | 0.00% | −3,653−100.0% | Sold outConverted for a 1-for-18 split |
| DLK Investment Management, LLC | 0 | $0 | 0.00% | −3,333−100.0% | Sold outConverted for a 1-for-18 split |
| RBF Capital, LLC | 0 | $0 | 0.00% | −3,261−100.0% | Sold outConverted for a 1-for-18 split |
| XTX Topco Ltd | 0 | $0 | 0.00% | −3,059−100.0% | Sold outConverted for a 1-for-18 split |
| Franklin Resources Inc | 0 | $0 | 0.00% | −2,278−100.0% | Sold outConverted for a 1-for-18 split |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −2,076−100.0% | Sold outConverted for a 1-for-18 split |
| American Investment Services, Inc. | 0 | $0 | 0.00% | −2,053−100.0% | Sold outConverted for a 1-for-18 split |
| Virtu Financial LLC | 0 | $0 | 0.00% | −1,877−100.0% | Sold outConverted for a 1-for-18 split |
| Schechter Investment Advisors, LLC | 0 | $0 | 0.00% | −1,655−100.0% | Sold outConverted for a 1-for-18 split |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −1,381−100.0% | Sold outConverted for a 1-for-18 split |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −1,314−100.0% | Sold outConverted for a 1-for-18 split |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −1,221−100.0% | Sold outConverted for a 1-for-18 split |
| Mariner, LLC | 0 | $0 | 0.00% | −1,102−100.0% | Sold outConverted for a 1-for-18 split |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −1,080−100.0% | Sold outConverted for a 1-for-18 split |
| Millennium Management LLC | 0 | $0 | 0.00% | −960−100.0% | Sold outConverted for a 1-for-18 split |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −863−100.0% | Sold outConverted for a 1-for-18 split |
| Raymond James & Associates | 0 | $0 | 0.00% | −718−100.0% | Sold outConverted for a 1-for-18 split |
| Dimension Capital Management LLC | 0 | $0 | 0.00% | −608−100.0% | Sold outConverted for a 1-for-18 split |
| Texas Yale Capital Corp. | 0 | $0 | 0.00% | −556−100.0% | Sold outConverted for a 1-for-18 split |
| CI Private Wealth, LLC | 0 | $0 | 0.00% | −556−100.0% | Sold outConverted for a 1-for-18 split |
| Ameliora Wealth Management Ltd. | 0 | $0 | 0.00% | −83−100.0% | Sold outConverted for a 1-for-18 split |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −39−100.0% | Sold outConverted for a 1-for-18 split |
| Investors Research Corp | 0 | $0 | 0.00% | −9−100.0% | Sold outConverted for a 1-for-18 split |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −57−100.0% | Sold outConverted for a 1-for-18 split |
| Coppell Advisory Solutions LLC | – | – | – | – | Not filed |