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, Q4 2023
Institutional positions in Q32 Bio Inc. as of Dec 31, 2023. 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
- 58
- +1 vs. Q3 2023
- Shares held
- 18.8M
- +1.07M (+6.0%) vs. Q3 2023
- Total value
- $11.4M
- −$9.32M (−44.9%) vs. Q3 2023
- New holders
- 11
- 7 more added
- Sold out
- 10
- 12 more reduced
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Q32 Bio Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Simplex Trading, LLC | 1,023 | $0 | 0.00% | +533+108.8% | Added |
| Royal Bank of Canada | 332 | $0 | 0.00% | +332 | New |
| Sachetta, LLC | 1 | $1 | 0.00% | +1 | New |
| Coppell Advisory Solutions LLC | 11 | $7 | 0.00% | −13−54.2% | Reduced |
| Thompson Investment Management, Inc. | 76 | $46 | 0.00% | 00.0% | Unchanged |
| Investors Research Corp | 160 | $97 | 0.00% | 00.0% | Unchanged |
| St Germain D J Co Inc | 200 | $122 | 0.00% | 00.0% | Unchanged |
| BFSG, LLC | 200 | $122 | 0.00% | +200 | New |
| Advisor Group Holdings, Inc. | 280 | $170 | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 460 | $279 | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 696 | $423 | 0.00% | +696 | New |
| Federation des caisses Desjardins du Quebec | 730 | $444 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 954 | $580 | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 1,173 | $713 | 0.00% | 00.0% | Unchanged |
| Ameliora Wealth Management Ltd. | 1,500 | $912 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 1,698 | $1.03K | 0.00% | +13+0.8% | Added |
| Texas Yale Capital Corp. | 10,000 | $6.08K | 0.00% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 10,000 | $6.08K | 0.00% | +10,000 | New |
| Dimension Capital Management LLC | 10,950 | $6.66K | 0.00% | 00.0% | Unchanged |
| Raymond James & Associates | 12,919 | $7.86K | 0.00% | −3,000−18.8% | Reduced |
| Morgan Stanley | 13,058 | $7.94K | 0.00% | +78+0.6% | Added |
| UBS Group AG | 13,599 | $8.27K | 0.00% | −855−5.9% | Reduced |
| HSBC Holdings PLC | 15,531 | $9.32K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 17,285 | $10.5K | 0.00% | −101,198−85.4% | Reduced |
| Bank of New York Mellon Corp | 19,434 | $11.8K | 0.00% | 00.0% | Unchanged |
| Mariner, LLC | 19,833 | $12.1K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 21,971 | $13.4K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 23,649 | $14.4K | 0.00% | +23,649 | New |
| Goldman Sachs Group Inc | 24,853 | $15.1K | 0.00% | −619−2.4% | Reduced |
| Schechter Investment Advisors, LLC | 29,783 | $18.1K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 33,791 | $21.0K | 0.00% | +33,791 | New |
| American Investment Services, Inc. | 36,955 | $22.5K | 0.00% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 37,367 | $22.7K | 0.00% | +12,975+53.2% | Added |
| Franklin Resources Inc | 41,000 | $24.9K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 53,700 | $32.6K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 55,061 | $33.5K | 0.01% | +33,873+159.9% | Added |
| RBF Capital, LLC | 58,700 | $35.7K | 0.00% | 00.0% | Unchanged |
| DLK Investment Management, LLC | 60,000 | $36.5K | 0.02% | +60,000 | New |
| Northern Trust Corp | 65,762 | $40.0K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 66,515 | $40.0K | 0.00% | −63,532−48.9% | Reduced |
| FMR LLC | 66,312 | $40.3K | 0.00% | +2,800+4.4% | Added |
| Citadel Advisors LLC | 69,183 | $42.1K | 0.00% | −809,929−92.1% | Reduced |
| Susquehanna International Group, LLP | 99,081 | $60.2K | 0.00% | −16,308−14.1% | Reduced |
| Tudor Investment Corp Et Al | 115,623 | $70.3K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 133,804 | $81.4K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 174,600 | $106.0K | 0.00% | −5,400−3.0% | Reduced |
| Bank of America Corp | 188,971 | $114.9K | 0.00% | −116,084−38.1% | Reduced |
| ADAR1 Capital Management, LLC | 293,676 | $178.6K | 0.08% | +293,676 | New |
| George Kaiser Family Foundation | 306,514 | $186.4K | 0.04% | +267,194+679.5% | Added |
| Geode Capital Management, LLC | 323,459 | $196.7K | 0.00% | 00.0% | Unchanged |
| Vivo Capital, LLC | 370,068 | $225.0K | 0.02% | 00.0% | Unchanged |
| Erste Asset Management GmbH | 540,000 | $328.3K | 0.00% | 00.0% | Unchanged |
| BML Capital Management, LLC | 748,108 | $454.9K | 0.36% | +748,108 | New |
| BlackRock Inc. | 1,090,113 | $662.8K | 0.00% | −16,175−1.5% | Reduced |
| Newtyn Management, LLC | 1,399,260 | $850.8K | 0.17% | +1,399,260 | New |
| Vanguard Group Inc | 1,939,590 | $1.18M | 0.00% | −106,852−5.2% | Reduced |
| 5AM Venture Management, LLC | 4,535,919 | $2.76M | 0.73% | 00.0% | Unchanged |
| Temasek Holdings (Private) Ltd | 5,650,996 | $3.44M | 0.02% | 00.0% | Unchanged |
| Western Standard LLC | 0 | $0 | 0.00% | −250,060−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −185,100−100.0% | Sold out |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −117,611−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −11,612−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −10,064−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −1,800−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −317−100.0% | Sold out |
| BNP Paribas Arbitrage, SA | 0 | $0 | 0.00% | −213−100.0% | Sold out |
| Beaird Harris Wealth Management, LLC | 0 | $0 | 0.00% | −163−100.0% | Sold out |
| Authentikos Wealth Advisory, LLC | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| OUP Management Co., LLC | – | – | – | – | Not filed |