Q32 BioQTTB

13F holders, Q1 2024 (March 31)
38holders
1famous investor
$16.94avg. 13F price*

At the end of Q1 2024, 38 institutions reported holding Q32 Bio Inc. (QTTB) in their 13F filings. The largest holders were Orbimed Advisors LLC ($38.4M), Atlas Venture Life Science Advisors, LLC ($35.6M) and Carlyle Group Inc. ($18.1M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Q32 Bio Inc.
CUSIP
746964105
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080100 Q1 2024: 38Q1 2024Q2 2024: 54Q2 2024Q3 2024: 73Q3 2024Q4 2024: 92Q4 2024Q1 2025: 73Q1 2025Q2 2025: 61Q2 2025Q3 2025: 53Q3 2025Q4 2025: 52Q4 2025Q1 2026: 53Q1 2026Q2 2026: 71Q2 2026

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions39$125.9M
Exits0$0

Ownership 38 holders

Orbimed Advisors LLC 0.70% New 2,252,987 $38.4M
Atlas Venture Life Science Advisors, LLC 3.29% New 2,092,106 $35.6M
Carlyle Group Inc. 1.14% New 1,102,741 $18.1M
Vivo Capital, LLC 0.50% New 370,068 $6.3M
ARCH Venture Management, LLC 6.80% New 320,482 $5.5M
Temasek Holdings (Private) Ltd 0.03% New 313,943 $5.3M
5AM Venture Management, LLC 0.96% New 251,994 $4.3M
ADAR1 Capital Management, LLC 0.87% New 187,567 $3.2M
Platinum Investment Management Ltd. 0.08% New 109,964 $1.9M
Vanguard Group Inc. 0.00% New 107,752 $1.8M
Exome Asset Management LLC 0.95% New 65,021 $1.1M
BlackRock Inc. 0.00% New 44,573 $760K
Erste Asset Management GmbH 0.01% New 30,000 $511K
Affinity Asset Advisors, LLC 0.08% New 27,777 $473K
Ensign Peak Advisors, Inc 0.00% New 25,731 $438K
BML Capital Management, LLC 0.28% New 24,894 $424K
Ikarian Capital, LLC 0.10% New 22,335 $381K
Geode Capital Management, LLC 0.00% New 17,966 $306K
Woodline Partners LP 0.00% New 15,584 $266K
Prelude Capital Management, LLC 0.02% New 15,133 $258K
Citadel Advisors 0.00% New 10,061 $171K
Bank of America Corp. 0.00% New 9,357 $159K
Acadian Asset Management LLC 0.00% New 3,695 $62K
FMR LLC 0.00% New 3,513 $60K
Barclays PLC 0.00% New 2,983 $51K
UBS Group AG 0.00% New 940 $16K
Morgan Stanley 0.00% New 723 $12K
Wells Fargo & Company 0.00% New 79 $1K
Rhumbline Advisers 0.00% New 65 $1K
Royal Bank of Canada 0.00% New 55 $1K
JPMorgan Chase & Co. 0.00% New 51 $869
AdvisorNet Financial, Inc 0.00% New 45 $767
Federation des caisses Desjardins du Quebec 0.00% New 39 $665
NewEdge Advisors, LLC 0.00% New 25 $426
Osaic Holdings, Inc. 0.00% New 15 $255
Bfsg, LLC 0.00% New 11 $188
St Germain D J Co. Inc. 0.00% New 11 $187
Thompson Investment Management, Inc. 0.00% New 4 $68

"% of holder's portfolio" is QTTB's weight in each manager's 13F, not the share of Q32 Bio Inc. the manager owns.