Q32 Bio Inc. · NASDAQ:QTTB

Q32 Bio Inc. shareholders

As of Jun 30, 2026, 69 institutions reported holding Q32 Bio Inc., 74.6% of its shares. Largest: Orbimed Advisors LLC, Boxer Capital Management, LLC and Atlas Venture Life Science Advisors, LLC. New holders, exits, insiders and big stakes, each with its filing.

HolderShares% of Q32 Bio Inc.ChangeFiled
Orbimed Advisors LLC4.13M13.9%+1.88MAug 14, 2026
Boxer Capital Management, LLC3.15M10.6%newAug 14, 2026
Atlas Venture Life Science Advisors, LLC2.72M9.1%+625KAug 13, 2026
Bvf Inc2.35M7.9%newAug 14, 2026
Ra Capital Management, L.P.2.33M7.8%newAug 14, 2026
Point72 Asset Management, L.P.1.17M3.9%newAug 14, 2026
Opaleye Management Inc.931K3.1%−325KAug 14, 2026
Logos Global Management LP800K2.7%newAug 14, 2026
SummitTX Capital, L.P.734K2.5%newAug 14, 2026
Vanguard590K2.0%+232KAug 13, 2026

Q32 Bio Inc. insider trades