Q32 BIO INC

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QTTB·746964105·US·Common Stock·Healthcare - Biotechnology-Activist

QTTB (Q32 BIO INC) is held by 43 institutional investors as of Q2 2026. Largest holders: RA CAPITAL MANAGEMENT, L.P. ($29.7M), Point72 Asset Management, L.P. ($14.9M), VANGUARD CAPITAL MANAGEMENT LLC ($6.6M). Net institutional sentiment: Bullish.

43

Holders

(3 Elite)

$74.3M

Total Value

71% (38)

Consensus

27 buying - 11 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)76

Insider (Form 4)66

Activist (13D/13G)50

Congressional (STOCK Act)32

Holder Quality

72

★★★★★

Elite

54

★★★★

Strong

80

★★★

Solid

38

★★

Below

55

★

Weak

Held by 43 funds

3 elite

Who's Trading

Source dates: Price Oct 15, 2026 · Insiders Oct 14, 2026 · Activists Oct 9, 2026 · Congress none

ActivistFLFrazier Life Sciences Public Fund, L.P.5.9%Oct 9, 2026

InsiderKLKalowski LeeSell $11KOct 6, 2026

InsiderMPMorrison Jodie PopeSell $27KOct 6, 2026

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Top Holders

Top Holders (43)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
RA CAPITAL MANAGEMENT, L.P.	New	2.3M	$29.7M	0.3%	-39.01%	48
Point72 Asset Management, L.P.	New	1.2M	$14.9M	0.0%	-39.01%	39
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	518,803(+69.3%)	$6.6M	0.0%	-13.74%	40
Woodline Partners LP	New	286,212	$3.6M	0.0%	-39.01%	37
AMERICAN CENTURY COMPANIES INC	Increased	272,752(+1353.1%)	$3.5M	0.0%	-36.86%	43
RENAISSANCE TECHNOLOGIES LLC	Decreased	179,600(-13.2%)	$2.3M	0.0%	+72.30%	0
JANE STREET GROUP, LLC	Increased	162,747(+148.1%)	$2.1M	0.0%	-19.97%	42
GEODE CAPITAL MANAGEMENT, LLC	Increased	122,690(+3.8%)	$1.6M	0.0%	-40.14%	27
CITADEL ADVISORS LLC	Increased	120,663(+679.4%)	$1.5M	0.0%	-32.40%	41
BlackRock, Inc.	Increased	118,507(+37.6%)	$1.5M	0.0%	-68.73%	23
MWMARSHALL WACE, LLP	Increased	67,045(+27.9%)	$854,153	0.0%	-0.34%	31
VFVANGUARD FIDUCIARY TRUST CO	Increased	66,217(+32.5%)	$843,605	0.0%	-2.49%	32
Carlyle Group Inc.	Decreased	60,363(-94.5%)	$769,020	0.0%	-34.47%	0
STATE STREET CORP	Increased	52,214(+25.8%)	$665,206	0.0%	-41.98%	21
TWO SIGMA INVESTMENTS, LP	Increased	49,582(+17.1%)	$631,675	0.0%	+97.98%	28
Quadrature Capital Ltd	New	36,396	$463,685	0.0%	-39.01%	33
SOSquarepoint Ops LLC	New	23,790	$303,085	0.0%	-39.01%	32
NORTHERN TRUST CORP	Decreased	23,631(-5.6%)	$301,059	0.0%	-78.86%	0
DIMENSIONAL FUND ADVISORS LP	New	23,588	$300,511	0.0%	-39.01%	32
SUSQUEHANNA INTERNATIONAL GROUP, LLP	New	23,342	$297,377	0.0%	-39.01%	36

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QTTBQ32 BIO INC

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer