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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, Q4 2021

Institutional positions in Q32 Bio Inc. as of Dec 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
121
+3 vs. Q3 2021
Shares held
33.8M
+1.76M (+5.5%) vs. Q3 2021
Total value
$123.0M
−$129.1M (−51.2%) vs. Q3 2021
New holders
21
41 more added
Sold out
18
30 more reduced

1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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.

Institutional holdersQ4 2021: 121 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 2021: $123.0M
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 2021

Shares, value and share of portfolio for each institution holding Q32 Bio Inc.; share changes are against Q3 2021.

Institutions holding QTTB in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Citadel Advisors LLC209,180$762.0K0.00%+176,104+532.4%Added
Morgan Stanley276,156$1.00M0.00%+128,376+86.9%Added
Dimensional Fund Advisors LP275,687$1.00M0.00%+187,056+211.1%Added
Erste Asset Management GmbH397,500$1.47M0.03%+140,000+54.4%Added
Northern Trust Corp426,397$1.55M0.00%+3,142+0.7%Added
Wellington Management Group LLP607,968$2.21M0.00%−174,232−22.3%Reduced
Goldman Sachs Group Inc658,816$2.40M0.00%+399,702+154.3%Added
Vida Ventures Advisors, LLC770,845$2.81M1.05%00.0%Unchanged
JPMorgan Chase & Co787,258$2.87M0.00%−369,440−31.9%Reduced
Geode Capital Management, LLC803,399$2.92M0.00%+85,402+11.9%Added
Jacobs Levy Equity Management, Inc834,899$3.04M0.02%−37,702−4.3%Reduced
State Street Corp846,345$3.08M0.00%−11,650−1.4%Reduced
Vivo Capital, LLC853,143$3.10M0.19%00.0%Unchanged
Woodline Partners LP967,071$3.52M0.05%+967,071New
FMR LLC1,253,091$4.56M0.00%00.0%Unchanged
Bellevue Group AG1,737,122$6.32M0.07%00.0%Unchanged
Vanguard Group Inc1,954,723$7.12M0.00%−98,149−4.8%Reduced
Price T Rowe Associates Inc2,304,483$8.39M0.00%+39,824+1.8%Added
BlackRock Inc.3,587,777$13.1M0.00%+116,747+3.4%Added
5AM Venture Management, LLC4,535,919$16.5M3.10%00.0%Unchanged
Temasek Holdings (Private) Ltd5,650,996$20.6M0.07%00.0%Unchanged
Panagora Asset Management Inc0$00.00%−90,647−100.0%Sold out
DuPont Capital Management Corp0$00.00%−46,760−100.0%Sold out
DekaBank Deutsche Girozentrale0$00.00%−38,500−100.0%Sold out
IHT Wealth Management, LLC0$00.00%−32,605−100.0%Sold out
Parallax Volatility Advisers, L.P.0$00.00%−15,943−100.0%Sold out
MetLife Investment Management0$00.00%−15,738−100.0%Sold out
Martingale Asset Management L P0$00.00%−15,320−100.0%Sold out
Metropolitan Life Insurance Co0$00.00%−11,907−100.0%Sold out
Arizona State Retirement System0$00.00%−10,107−100.0%Sold out
Nisa Investment Advisors, LLC0$00.00%−7,850−100.0%Sold out
Walleye Trading LLC0$00.00%−2,293−100.0%Sold out
Penserra Capital Management LLC0$00.00%−1,305−100.0%Sold out
Cutler Group LP0$00.00%−905−100.0%Sold out
Liberty Wealth Management LLC0$00.00%−500−100.0%Sold out
Johnson Midwest Financial, LLC0$00.00%−200−100.0%Sold out
Concord Wealth Partners0$00.00%−251−100.0%Sold out
Brewin Dolphin Ltd0$00.00%−202−100.0%Sold out
Harbour Investments, Inc.0$00.00%−93−100.0%Sold out
Berman Capital Advisors, LLC––––Not filed