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 |
|---|---|---|---|---|---|
| Temasek Holdings (Private) Ltd | 5,650,996 | $3.44M | 0.02% | 00.0% | Unchanged |
| 5AM Venture Management, LLC | 4,535,919 | $2.76M | 0.73% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,939,590 | $1.18M | 0.00% | −106,852−5.2% | Reduced |
| Newtyn Management, LLC | 1,399,260 | $850.8K | 0.17% | +1,399,260 | New |
| BlackRock Inc. | 1,090,113 | $662.8K | 0.00% | −16,175−1.5% | Reduced |
| BML Capital Management, LLC | 748,108 | $454.9K | 0.36% | +748,108 | New |
| Erste Asset Management GmbH | 540,000 | $328.3K | 0.00% | 00.0% | Unchanged |
| Vivo Capital, LLC | 370,068 | $225.0K | 0.02% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 323,459 | $196.7K | 0.00% | 00.0% | Unchanged |
| George Kaiser Family Foundation | 306,514 | $186.4K | 0.04% | +267,194+679.5% | Added |
| ADAR1 Capital Management, LLC | 293,676 | $178.6K | 0.08% | +293,676 | New |
| Bank of America Corp | 188,971 | $114.9K | 0.00% | −116,084−38.1% | Reduced |
| Renaissance Technologies LLC | 174,600 | $106.0K | 0.00% | −5,400−3.0% | Reduced |
| State Street Corp | 133,804 | $81.4K | 0.00% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 115,623 | $70.3K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 99,081 | $60.2K | 0.00% | −16,308−14.1% | Reduced |
| Citadel Advisors LLC | 69,183 | $42.1K | 0.00% | −809,929−92.1% | Reduced |
| FMR LLC | 66,312 | $40.3K | 0.00% | +2,800+4.4% | Added |
| Acadian Asset Management LLC | 66,515 | $40.0K | 0.00% | −63,532−48.9% | Reduced |
| Northern Trust Corp | 65,762 | $40.0K | 0.00% | 00.0% | Unchanged |
| DLK Investment Management, LLC | 60,000 | $36.5K | 0.02% | +60,000 | New |
| RBF Capital, LLC | 58,700 | $35.7K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 55,061 | $33.5K | 0.01% | +33,873+159.9% | Added |
| Barclays PLC | 53,700 | $32.6K | 0.00% | 00.0% | Unchanged |
| Franklin Resources Inc | 41,000 | $24.9K | 0.00% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 37,367 | $22.7K | 0.00% | +12,975+53.2% | Added |
| American Investment Services, Inc. | 36,955 | $22.5K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 33,791 | $21.0K | 0.00% | +33,791 | New |
| Schechter Investment Advisors, LLC | 29,783 | $18.1K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 24,853 | $15.1K | 0.00% | −619−2.4% | Reduced |
| Jane Street Group, LLC | 23,649 | $14.4K | 0.00% | +23,649 | New |
| Charles Schwab Investment Management Inc | 21,971 | $13.4K | 0.00% | 00.0% | Unchanged |
| Mariner, LLC | 19,833 | $12.1K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 19,434 | $11.8K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 17,285 | $10.5K | 0.00% | −101,198−85.4% | Reduced |
| HSBC Holdings PLC | 15,531 | $9.32K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 13,599 | $8.27K | 0.00% | −855−5.9% | Reduced |
| Morgan Stanley | 13,058 | $7.94K | 0.00% | +78+0.6% | Added |
| Raymond James & Associates | 12,919 | $7.86K | 0.00% | −3,000−18.8% | Reduced |
| Dimension Capital Management LLC | 10,950 | $6.66K | 0.00% | 00.0% | Unchanged |
| 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 |
| Wells Fargo & Company | 1,698 | $1.03K | 0.00% | +13+0.8% | Added |
| Ameliora Wealth Management Ltd. | 1,500 | $912 | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 1,173 | $713 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 954 | $580 | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 730 | $444 | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 696 | $423 | 0.00% | +696 | New |
| GWM Advisors LLC | 460 | $279 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 280 | $170 | 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 |
| Investors Research Corp | 160 | $97 | 0.00% | 00.0% | Unchanged |
| Thompson Investment Management, Inc. | 76 | $46 | 0.00% | 00.0% | Unchanged |
| Coppell Advisory Solutions LLC | 11 | $7 | 0.00% | −13−54.2% | Reduced |
| Sachetta, LLC | 1 | $1 | 0.00% | +1 | New |
| Simplex Trading, LLC | 1,023 | $0 | 0.00% | +533+108.8% | Added |
| Royal Bank of Canada | 332 | $0 | 0.00% | +332 | New |
| 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 |