Q32 BioQTTB

13F holders, Q4 2024 (December 31)
92holders +19
28new positions
21sold out
1famous investor
$3.44avg. 13F price*

At the end of Q4 2024, 92 institutions reported holding Q32 Bio Inc. (QTTB) in their 13F filings, up 19 from Q3 2024. 28 opened new positions and 21 sold out. The largest holders were Orbimed Advisors LLC ($7.8M), Atlas Venture Life Science Advisors, LLC ($7.2M) and Carlyle Group Inc. ($3.8M). One famous investor held it Israel Englander (0.0% of Millennium Management'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 Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions28$6.2M
Exits21$57.0M

All 13F filers, Q3 2024 → Q4 2024: 2,134,797 shares bought and 1,746,145 shares sold, net +388,652 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 92 holders

Orbimed Advisors LLC 0.16% No change 2,252,987 $7.8M
Atlas Venture Life Science Advisors, LLC 0.88% No change 2,092,106 $7.2M
Carlyle Group Inc. 0.09% No change 1,102,741 $3.8M
Acorn Capital Advisors, LLC 1.49% — 803,425 $2.8M
Sio Capital Management, LLC 0.68% New 697,413 $2.4M
Monaco Asset Management SAM 0.88% New 574,816 $2.0M
BlackRock, Inc. 0.00% Add +14.4% 467,442 $1.6M
ARCH Venture Management, LLC 0.48% No change 320,482 $1.1M
Vanguard Group Inc. 0.00% Add +10.9% 316,572 $1.1M
Temasek Holdings (Private) Ltd 0.00% No change 313,943 $1.1M
Pfizer Inc 0.04% — 277,777 $956K
Sanofi 0.48% — 244,083 $840K
Trustees of Columbia University in the City of New York 0.07% — 133,903 $461K
Geode Capital Management, LLC 0.00% Add +1.1% 133,263 $459K
Mariner, LLC 0.00% New 121,427 $418K
State Street Corp. 0.00% Add +4.9% 115,533 $397K
Rhumbline Advisers 0.00% Add +1164.3% 105,544 $363K
ArrowMark Colorado Holdings LLC 0.00% New 81,482 $280K
Morgan Stanley 0.00% Add +341.2% 72,862 $251K
Northern Trust Corp. 0.00% Reduce -1.7% 60,187 $207K
Nuveen Asset Management, LLC 0.00% No change 55,886 $192K
Two Sigma Investments, LP 0.00% New 53,175 $183K
Qube Research & Technologies Ltd 0.00% New 50,388 $173K
FMR LLC 0.00% Reduce -88.5% 49,180 $169K
UBS Group AG 0.00% Add +1217.5% 47,982 $165K
Bleakley Financial Group, LLC 0.00% New 43,360 $149K
Jacobs Levy Equity Management, Inc. 0.00% New 34,844 $120K
Affinity Asset Advisors, LLC 0.02% No change 27,777 $96K
Deutsche Bank AG 0.00% Add +699.8% 25,018 $86K
Vivo Capital, LLC 0.01% No change 20,559 $71K
Diadema Partners LP 0.08% — 19,700 $68K
Squarepoint Ops LLC 0.00% New 19,009 $65K
Goldman Sachs Group Inc. 0.00% Add +48.1% 18,420 $63K
Engineers Gate Manager LP 0.00% New 17,499 $60K
Townsquare Capital LLC 0.00% New 17,466 $60K
Ameriprise Financial Inc. 0.00% New 15,548 $53K
Charles Schwab Investment Management Inc. 0.00% Add +0.0% 15,416 $53K
Savant Capital, LLC 0.00% New 15,281 $53K
Bank of New York Mellon Corp 0.00% No change 15,042 $52K
Barclays PLC 0.00% Add +19.0% 12,431 $43K
Cubist Systematic Strategies, LLC 0.00% New 12,249 $42K
Bank of America Corp. 0.00% Add +4.2% 11,928 $41K
Drive Wealth Management, LLC 0.01% New 10,928 $38K
Raymond James Financial Inc. 0.00% — 10,746 $37K
Millennium Management 0.00% Reduce -89.3% 10,725 $37K
Axq Capital, LP 0.02% New 10,581 $36K
Hussman Strategic Advisors, Inc. 0.01% New 10,500 $36K
Public Employees Retirement System of Ohio 0.00% New 7,540 $26K
Persistent Asset Partners Ltd 0.02% — 6,019 $18K
Citigroup Inc. 0.00% Add +7.0% 4,697 $16K
Group One Trading LLC 0.00% New 3,900 $13K
Wells Fargo & Company 0.00% Add +28.8% 3,578 $12K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +4.6% 3,463 $12K
Corebridge Financial, Inc. 0.00% Reduce -6.0% 3,030 $10K
GAMMA Investing LLC 0.00% Add +3806.8% 2,891 $10K
JPMorgan Chase & Co. 0.00% Reduce -23.2% 2,831 $10K
China Universal Asset Management Co., Ltd. 0.00% New 2,583 $9K
New York State Common Retirement Fund 0.00% No change 2,400 $8K
Russell Investments Group, Ltd. 0.00% Add +2408.1% 1,856 $6K
Tower Research Capital LLC (TRC) 0.00% Add +668.8% 1,476 $5K
Royal Bank of Canada 0.00% Add +94.8% 1,383 $5K
Police & Firemen's Retirement System of New Jersey 0.00% — 1,228 $4K
BNP Paribas Financial Markets 0.00% Reduce -30.4% 904 $3K
Osaic Holdings, Inc. 0.00% Add +52.6% 876 $3K
R Squared Ltd 0.00% — 750 $3K
Ameritas Investment Partners, Inc. 0.00% No change 591 $2K
Fortitude Family Office, LLC 0.00% New 562 $2K
Legal & General Group Plc 0.00% No change 523 $2K
Federated Hermes, Inc. 0.00% Add +323.1% 457 $2K
California State Teachers Retirement System 0.00% No change 437 $2K
Mirae Asset Global Investments Co., Ltd. 0.00% New 406 $1K
Amalgamated Bank 0.00% No change 209 $1K
GF Fund Management Co. LTD. 0.00% — 256 $881
SBI Securities Co., Ltd. 0.00% — 238 $819
Sterling Capital Management LLC 0.00% Add +979.0% 205 $705
Clark Wealth Partners 0.00% — 199 $685
CoreCap Advisors, LLC 0.00% New 107 $368
Federation des caisses Desjardins du Quebec 0.00% No change 38 $131
National Bank of Canada 0.00% Reduce -28.9% 27 $93
Nisa Investment Advisors, LLC 0.00% Reduce -23.1% 20 $69
Allworth Financial LP 0.00% New 16 $56
Jones Financial Companies LLLP 0.00% New 16 $55
Harbour Investments, Inc. 0.00% No change 11 $38
St Germain D J Co. Inc. 0.00% No change 11 $38
Bfsg, LLC 0.00% No change 11 $38
Farther Finance Advisors, LLC 0.00% New 6 $21
CBIZ Investment Advisory Services, LLC 0.00% New 5 $17
Thompson Investment Management, Inc. 0.00% No change 4 $14
AdvisorNet Financial, Inc 0.00% Reduce -84.6% 2 $7
EverSource Wealth Advisors, LLC 0.00% New 2 $7
Danske Bank A/S 0.00% No change 1 $3
Cwm, LLC 0.00% Reduce -20.0% 4 $0

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