Skip to main content

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 2024

Institutional positions in Q32 Bio Inc. as of Dec 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
92
+19 vs. Q3 2024
Shares held
11.0M
+1.89M (+20.7%) vs. Q3 2024
Total value
$37.8M
−$368.0M (−90.7%) vs. Q3 2024
New holders
40
22 more added
Sold out
21
10 more reduced

Compare with Q3 2024: 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.

Institutional holdersQ4 2024: 92 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 heldQ4 2024: $37.8M
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, Q4 2024

Shares, value and share of portfolio for each institution holding Q32 Bio Inc.; share changes are against Q3 2024.

Institutions holding QTTB in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Erste Asset Management GmbH0$00.00%−60,000−100.0%Sold out
Jane Street Group, LLC0$00.00%−16,437−100.0%Sold out
Renaissance Technologies LLC0$00.00%−16,164−100.0%Sold out
UBS Oconnor LLC0$00.00%−13,229−100.0%Sold out
EAM Investors, LLC0$00.00%−12,703−100.0%Sold out
Trexquant Investment LP0$00.00%−7,790−100.0%Sold out
Franklin Resources Inc0$00.00%−4,857−100.0%Sold out
Artia Global Partners LP0$00.00%−4,705−100.0%Sold out
MetLife Investment Management0$00.00%−3,563−100.0%Sold out
Values First Advisors, Inc.0$00.00%−741−100.0%Sold out
Allspring Global Investments Holdings, LLC0$00.00%−131−100.0%Sold out
US Bancorp0$00.00%−31−100.0%Sold out
Northwestern Mutual Wealth Management Co0$00.00%−24−100.0%Sold out