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, Q3 2021
Institutional positions in Q32 Bio Inc. as of Sep 30, 2021. 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
- 119
- +2 vs. Q2 2021
- Shares held
- 32.0M
- −941.4K (−2.9%) vs. Q2 2021
- Total value
- $252.1M
- +$12.4M (+5.2%) vs. Q2 2021
- New holders
- 16
- 36 more added
- Sold out
- 14
- 29 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding Q32 Bio Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Acadian Asset Management LLC | 232,225 | $1.83M | 0.01% | −232,959−50.1% | Reduced |
| D. E. Shaw & Co., Inc. | 254,263 | $2.00M | 0.00% | −17,669−6.5% | Reduced |
| Erste Asset Management GmbH | 257,500 | $2.02M | 0.04% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 259,114 | $2.04M | 0.00% | +8,231+3.3% | Added |
| Northern Trust Corp | 423,255 | $3.33M | 0.00% | −21,637−4.9% | Reduced |
| Geode Capital Management, LLC | 717,997 | $5.65M | 0.00% | +14,620+2.1% | Added |
| Vida Ventures Advisors, LLC | 770,845 | $6.07M | 1.74% | 00.0% | Unchanged |
| Wellington Management Group LLP | 782,200 | $6.16M | 0.00% | −1,610,438−67.3% | Reduced |
| Vivo Capital, LLC | 853,143 | $6.71M | 0.30% | 00.0% | Unchanged |
| State Street Corp | 857,995 | $6.75M | 0.00% | +139,735+19.5% | Added |
| Jacobs Levy Equity Management, Inc | 872,601 | $6.87M | 0.05% | −140,638−13.9% | Reduced |
| JPMorgan Chase & Co | 1,156,698 | $9.10M | 0.00% | +35,198+3.1% | Added |
| FMR LLC | 1,253,091 | $9.86M | 0.00% | 00.0% | Unchanged |
| Bellevue Group AG | 1,737,122 | $13.7M | 0.14% | 00.0% | Unchanged |
| Vanguard Group Inc | 2,052,872 | $16.2M | 0.00% | −69,209−3.3% | Reduced |
| Price T Rowe Associates Inc | 2,264,659 | $17.8M | 0.00% | 00.0% | Unchanged |
| BlackRock Inc. | 3,471,030 | $27.3M | 0.00% | +112,893+3.4% | Added |
| 5AM Venture Management, LLC | 4,535,919 | $35.7M | 7.25% | 00.0% | Unchanged |
| Temasek Holdings (Private) Ltd | 5,650,996 | $44.5M | 0.16% | +2,378,418+72.7% | Added |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −486,396−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −406,401−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −129,212−100.0% | Sold out |
| Teachers Retirement System of the State of Kentucky | 0 | $0 | 0.00% | −59,580−100.0% | Sold out |
| Tuttle Tactical Management | 0 | $0 | 0.00% | −35,402−100.0% | Sold out |
| Parametric Portfolio Associates LLC | 0 | $0 | 0.00% | −27,197−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −13,776−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −11,600−100.0% | Sold out |
| Principal Financial Group Inc | 0 | $0 | 0.00% | −10,450−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −9,345−100.0% | Sold out |
| First Mercantile Trust Co | 0 | $0 | 0.00% | −6,277−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −700−100.0% | Sold out |
| Enterprise Financial Services Corp | 0 | $0 | 0.00% | −135−100.0% | Sold out |
| QS Investors, LLC | – | – | – | – | Not filed |