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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 2021

Institutional positions in Q32 Bio Inc. as of Mar 31, 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
109
No complete 13F data for Q4 2020
Shares held
29.0M
No complete 13F data for Q4 2020
Total value
$272.7M
No complete 13F data for Q4 2020

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.

Institutional holdersQ1 2021: 109 institutions
Q1 2021: 109 institutionsQ2 2021: 118 institutionsQ3 2021: 119 institutionsQ4 2021: 121 institutionsQ1 2022: 107 institutionsQ2 2022: 87 institutionsQ3 2022: 83 institutionsQ4 2022: 79 institutionsQ1 2023: 62 institutionsQ2 2023: 59 institutionsQ3 2023: 58 institutionsQ4 2023: 58 institutionsQ1 2024: 39 institutionsQ2 2024: 54 institutionsQ3 2024: 73 institutionsQ4 2024: 92 institutionsQ1 2025: 73 institutionsQ2 2025: 61 institutionsQ3 2025: 53 institutionsQ4 2025: 52 institutionsQ1 2026: 54 institutionsQ2 2026: 72 institutions
Value heldQ1 2021: $272.7M
Q1 2021: $272.7MQ2 2021: $239.9MQ3 2021: $252.1MQ4 2021: $123.0MQ1 2022: $89.7MQ2 2022: $49.9MQ3 2022: $38.7MQ4 2022: $27.3MQ1 2023: $20.0MQ2 2023: $15.9MQ3 2023: $20.8MQ4 2023: $11.4MQ1 2024: $125.9MQ2 2024: $144.2MQ3 2024: $405.8MQ4 2024: $37.8MQ1 2025: $15.5MQ2 2025: $13.4MQ3 2025: $16.6MQ4 2025: $26.7MQ1 2026: $60.6MQ2 2026: $282.6M
Institutions holding QTTB and their total value by quarter
QuarterHoldersValue
Q2 202672$282.6M
Q1 202654$60.6M
Q4 202552$26.7M
Q3 202553$16.6M
Q2 202561$13.4M
Q1 202573$15.5M
Q4 202492$37.8M
Q3 202473$405.8M
Q2 202454$144.2M
Q1 202439$125.9M
Q4 202358$11.4M
Q3 202358$20.8M
Q2 202359$15.9M
Q1 202362$20.0M
Q4 202279$27.3M
Q3 202283$38.7M
Q2 202287$49.9M
Q1 2022107$89.7M
Q4 2021121$123.0M
Q3 2021119$252.1M
Q2 2021118$239.9M
Q1 2021109$272.7M

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Q32 Bio Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding QTTB in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
5AM Venture Management, LLC4,535,919$42.7M7.69%––
Temasek Holdings (Private) Ltd3,220,293$30.3M0.12%––
BlackRock Inc.2,865,130$27.0M0.00%––
Price T Rowe Associates Inc2,691,661$25.3M0.00%––
Wellington Management Group LLP2,277,920$21.4M0.00%––
JPMorgan Chase & Co2,207,271$20.8M0.00%––
Bellevue Group AG1,737,122$16.3M0.17%––
Vanguard Group Inc1,551,982$14.6M0.00%––
Vivo Capital, LLC853,143$8.03M0.28%––
Vida Ventures Advisors, LLC770,845$7.25M1.83%––
State Street Corp683,360$6.43M0.00%––
Jacobs Levy Equity Management, Inc604,165$5.68M0.04%––
Geode Capital Management, LLC555,123$5.22M0.00%––
FMR LLC503,008$4.73M0.00%––
Rafferty Asset Management, LLC457,593$4.31M0.03%––
Northern Trust Corp393,468$3.70M0.00%––
Erste Asset Management GmbH257,500$2.42M0.06%––
Millennium Management LLC248,474$2.34M0.00%––
Charles Schwab Investment Management Inc212,580$2.00M0.00%––
Voya Investment Management LLC165,909$1.56M0.00%––
Nuveen Asset Management, LLC138,513$1.30M0.00%––
Susquehanna International Group, LLP131,599$1.24M0.00%––
Bank of New York Mellon Corp118,623$1.12M0.00%––
UBS Group AG111,358$1.05M0.00%––
Bank of America Corp94,084$885.0K0.00%––
California Public Employees Retirement System70,000$659.0K0.00%––
Dimensional Fund Advisors LP68,988$649.0K0.00%––
Mirae Asset Global Investments Co., Ltd.66,664$628.0K0.00%––
Russell Investments Group, Ltd.61,888$580.0K0.00%––
AAFCPAs Wealth Management, LLC59,790$562.6K0.48%––
Teachers Retirement System of the State of Kentucky59,580$561.0K0.01%––
D. E. Shaw & Co., Inc.55,197$519.0K0.00%––
TD Asset Management Inc51,723$487.0K0.00%––
California State Teachers Retirement System51,348$483.0K0.00%––
Swiss National Bank51,100$481.0K0.00%––
State of Wisconsin Investment Board48,500$456.0K0.00%––
Goldman Sachs Group Inc44,987$424.0K0.00%––
Alliancebernstein L.P.43,700$411.0K0.00%––
Parametric Portfolio Associates LLC42,754$402.0K0.00%––
Gsa Capital Partners LLP38,809$365.0K0.06%––
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.37,714$355.0K0.00%––
Rhumbline Advisers37,291$351.0K0.00%––
DekaBank Deutsche Girozentrale38,500$350.0K0.00%––
American Investment Services, Inc.36,955$348.0K0.09%––
UBS Asset Management Americas Inc35,500$334.1K0.00%––
Morgan Stanley31,930$301.0K0.00%––
Barclays PLC30,766$290.0K0.00%––
Citigroup Inc27,950$263.0K0.00%––
Virtus ETF Advisers LLC25,086$236.0K0.10%––
Invesco Ltd.24,440$230.0K0.00%––
New York State Common Retirement Fund24,300$229.0K0.00%––
Engineers Gate Manager LP23,500$221.0K0.01%––
Deutsche Bank AG23,386$220.0K0.00%––
Ameriprise Financial Inc23,037$217.0K0.00%––
Manufacturers Life Insurance Company, The22,475$211.0K0.00%––
Citadel Advisors LLC21,525$203.0K0.00%––
Advisor Group Holdings, Inc.21,050$198.0K0.00%––
American International Group, Inc.19,810$186.0K0.00%––
Squarepoint Ops LLC19,002$179.0K0.00%––
Trexquant Investment LP18,828$177.0K0.02%––
Martingale Asset Management L P17,917$170.0K0.00%––
Dynamic Technology Lab Private Ltd15,905$150.0K0.02%––
PDT Partners, LLC15,893$150.0K0.01%––
ProShare Advisors LLC15,356$144.0K0.00%––
Credit Suisse AG14,742$139.0K0.00%––
Susquehanna Fundamental Investments, LLC13,890$131.0K0.00%––
Bridgefront Capital, LLC12,726$120.0K0.04%––
Principal Financial Group Inc10,049$95.0K0.00%––
Courage Capital Management LLC10,000$94.0K0.07%––
Texas Yale Capital Corp.10,000$94.0K0.01%––
Rockefeller Capital Management L.P.10,059$94.0K0.00%––
Metropolitan Life Insurance Co9,289$87.4K0.00%––
Wells Fargo & Company7,734$73.0K0.00%––
Zurcher Kantonalbank (Zurich Cantonalbank)7,154$67.0K0.00%––
Royal Bank of Canada6,901$65.0K0.00%––
First Mercantile Trust Co6,807$64.0K0.01%––
Simplex Trading, LLC6,828$64.0K0.00%––
Nisa Investment Advisors, LLC6,000$56.0K0.00%––
Quantbot Technologies LP5,179$48.0K0.00%––
Legal & General Group Plc4,512$43.0K0.00%––
BNP Paribas Arbitrage, SA4,402$41.4K0.00%––
Tower Research Capital LLC (TRC)3,333$32.0K0.00%––
MetLife Investment Management3,206$30.2K0.00%––
Ameritas Investment Partners, Inc.3,003$28.0K0.00%––
US Bancorp2,115$20.0K0.00%––
Eaton Vance Management1,725$16.0K0.00%––
Great West Life Assurance Co1,371$13.0K0.00%––
Endurance Wealth Management, Inc.1,000$9.00K0.00%––
Penserra Capital Management LLC1,025$9.00K0.00%––
Bank of Montreal1,088$8.00K0.00%––
Cutler Group LP905$8.00K0.00%––
Macquarie Group Ltd722$7.00K0.00%––
Federation des caisses Desjardins du Quebec700$6.59K0.00%––
Liberty Wealth Management LLC500$6.00K0.00%––
Baillie Gifford & Co481$5.00K0.00%––
Proequities, Inc.359$3.00K0.00%––
TCI Wealth Advisors, Inc.317$3.00K0.00%––
Valeo Financial Advisors, LLC350$3.00K0.00%––
Steward Partners Investment Advisory, LLC270$2.54K0.00%––
Investors Research Corp160$2.00K0.00%––