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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 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
OrbiMed Advisors LLC2,252,987$7.75M0.16%00.0%Unchanged
Atlas Venture Life Science Advisors, LLC2,092,106$7.20M0.88%00.0%Unchanged
Carlyle Group Inc.1,102,741$3.78M0.09%00.0%Unchanged
Acorn Capital Advisors, LLC803,425$2.76M1.49%+803,425New
Sio Capital Management, LLC697,413$2.40M0.68%+697,413New
Monaco Asset Management SAM574,816$1.98M0.88%+574,816New
BlackRock, Inc.467,442$1.61M0.00%+58,783+14.4%Added
ARCH Venture Management, LLC320,482$1.10M0.48%00.0%Unchanged
Vanguard Group Inc316,572$1.09M0.00%+31,156+10.9%Added
Temasek Holdings (Private) Ltd313,943$1.08M0.00%00.0%Unchanged
Pfizer Inc277,777$955.6K0.04%+277,777New
Sanofi244,083$839.6K0.48%+244,083New
Trustees of Columbia University in the City of New York133,903$460.6K0.07%+133,903New
Geode Capital Management, LLC133,263$458.5K0.00%+1,495+1.1%Added
Mariner, LLC121,427$417.7K0.00%+121,427New
State Street Corp115,533$397.4K0.00%+5,369+4.9%Added
Rhumbline Advisers105,544$363.1K0.00%+97,196+1,164.3%Added
ArrowMark Colorado Holdings LLC81,482$280.3K0.00%+81,482New
Morgan Stanley72,862$250.6K0.00%+56,346+341.2%Added
Northern Trust Corp60,187$207.0K0.00%−1,068−1.7%Reduced
Nuveen Asset Management, LLC55,886$192.2K0.00%00.0%Unchanged
Two Sigma Investments, LP53,175$182.9K0.00%+53,175New
Qube Research & Technologies Ltd50,388$173.3K0.00%+50,388New
FMR LLC49,180$169.2K0.00%−377,122−88.5%Reduced
UBS Group AG47,982$165.1K0.00%+44,340+1,217.5%Added
Bleakley Financial Group, LLC43,360$149.2K0.00%+43,360New
Jacobs Levy Equity Management, Inc34,844$119.9K0.00%+34,844New
Affinity Asset Advisors, LLC27,777$95.6K0.01%00.0%Unchanged
Deutsche Bank AG25,018$86.1K0.00%+21,890+699.8%Added
Vivo Capital, LLC20,559$70.7K0.01%00.0%Unchanged
Diadema Partners LP19,700$67.8K0.08%+19,700New
Squarepoint Ops LLC19,009$65.4K0.00%+19,009New
Goldman Sachs Group Inc18,420$63.4K0.00%+5,986+48.1%Added
Engineers Gate Manager LP17,499$60.2K0.00%+17,499New
TownSquare Capital, LLC17,466$60.1K0.00%+17,466New
Ameriprise Financial Inc15,548$53.5K0.00%+15,548New
Charles Schwab Investment Management Inc15,416$53.0K0.00%+60.0%Added
Savant Capital, LLC15,281$52.6K0.00%+15,281New
Bank of New York Mellon Corp15,042$51.7K0.00%00.0%Unchanged
Barclays PLC12,431$42.8K0.00%+1,988+19.0%Added
Cubist Systematic Strategies, LLC12,249$42.1K0.00%+12,249New
Bank of America Corp11,928$41.0K0.00%+483+4.2%Added
Drive Wealth Management, LLC10,928$37.6K0.01%+10,928New
Raymond James Financial Inc10,746$37.0K0.00%+10,746New
Millennium Management LLC10,725$36.9K0.00%−89,618−89.3%Reduced
Axq Capital, LP10,581$36.4K0.02%+10,581New
Hussman Strategic Advisors, Inc.10,500$36.1K0.01%+10,500New
Public Employees Retirement System of Ohio7,540$25.9K0.00%+7,540New
Persistent Asset Partners Ltd6,019$18.2K0.02%+6,019New
Citigroup Inc4,697$16.2K0.00%+306+7.0%Added
Group One Trading, L.P.3,900$13.4K0.00%+3,900New
Wells Fargo & Company3,578$12.3K0.00%+799+28.8%Added
Mirae Asset Global ETFs Holdings Ltd.3,463$11.9K0.00%+152+4.6%Added
Corebridge Financial, Inc.3,030$10.4K0.00%−193−6.0%Reduced
GAMMA Investing LLC2,891$9.95K0.00%+2,817+3,806.8%Added
JPMorgan Chase & Co2,831$9.74K0.00%−857−23.2%Reduced
China Universal Asset Management Co., Ltd.2,583$8.89K0.00%+2,583New
New York State Common Retirement Fund2,400$8.26K0.00%00.0%Unchanged
Russell Investments Group, Ltd.1,856$6.38K0.00%+1,782+2,408.1%Added
Tower Research Capital LLC (TRC)1,476$5.08K0.00%+1,284+668.8%Added
Royal Bank of Canada1,383$5.00K0.00%+673+94.8%Added
Police & Firemen's Retirement System of New Jersey1,228$4.22K0.00%+1,228New
BNP Paribas Arbitrage, SA904$3.11K0.00%−394−30.4%Reduced
Advisor Group Holdings, Inc.876$3.01K0.00%+302+52.6%Added
R Squared Ltd750$2.58K0.00%+750New
Ameritas Investment Partners, Inc.591$2.03K0.00%00.0%Unchanged
Fortitude Family Office, LLC562$1.93K0.00%+562New
Legal & General Group Plc523$1.80K0.00%00.0%Unchanged
Federated Hermes, Inc.457$1.57K0.00%+349+323.1%Added
California State Teachers Retirement System437$1.50K0.00%00.0%Unchanged
Mirae Asset Global Investments Co., Ltd.406$1.36K0.00%+406New
Amalgamated Bank209$1.00K0.00%00.0%Unchanged
GF Fund Management Co. Ltd.256$8810.00%+256New
SBI Securities Co., Ltd.238$8190.00%+238New
Sterling Capital Management LLC205$7050.00%+186+978.9%Added
Clark Wealth Partners199$6850.00%+199New
CoreCap Advisors, LLC107$3680.00%+107New
Federation des caisses Desjardins du Quebec38$1310.00%00.0%Unchanged
National Bank of Canada27$930.00%−11−28.9%Reduced
Nisa Investment Advisors, LLC20$690.00%−6−23.1%Reduced
Allworth Financial LP16$560.00%+16New
Jones Financial Companies LLLP16$550.00%+16New
Harbour Investments, Inc.11$380.00%00.0%Unchanged
St Germain D J Co Inc11$380.00%00.0%Unchanged
BFSG, LLC11$380.00%00.0%Unchanged
Farther Finance Advisors, LLC6$210.00%+6New
CBIZ Investment Advisory Services, LLC5$170.00%+5New
Thompson Investment Management, Inc.4$140.00%00.0%Unchanged
AdvisorNet Financial, Inc2$70.00%−11−84.6%Reduced
EverSource Wealth Advisors, LLC2$70.00%+2New
Danske Bank A/S1$30.00%00.0%Unchanged
CWM, LLC4$00.00%−1−20.0%Reduced
Adage Capital Partners GP, L.L.C.0$00.00%−404,411−100.0%Sold out
Eventide Asset Management, LLC0$00.00%−190,000−100.0%Sold out
Harvard Management Co Inc0$00.00%−162,965−100.0%Sold out
Woodline Partners LP0$00.00%−106,901−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−76,685−100.0%Sold out
Platinum Investment Management Ltd0$00.00%−66,801−100.0%Sold out
Ensign Peak Advisors, Inc0$00.00%−64,481−100.0%Sold out
ADAR1 Capital Management, LLC0$00.00%−64,245−100.0%Sold out