Quantinuum Inc. QNT

Set alert

37.57 USD +7.75 (+25.99%)

At closeNov 6, 2026, 6:10 PM EST

37.25 -0.32 -0.85%

After hours · Nov 6, 6:10 PM ET

30.20 Day range 38.05

28.31 52-week range 86.79

Held by insiders 7.21%

Held by institutions 98.68%

Float held by institutions 106.35%

Institutions 253

Top institutional holders
Holder	% held	Shares	Value	Reported
Capital World Investors	12.36%	4,558,976	171.28M	Jun 29, 2026
Citadel Advisors Llc	6.23%	2,299,997	86.41M	Jun 29, 2026
Blackrock Inc.	6.12%	2,259,347	84.88M	Jun 29, 2026
Capital Research Global Investors	4.76%	1,754,325	65.91M	Jun 29, 2026
Defiance Etfs, LLC	3.29%	1,215,283	45.66M	Jun 29, 2026
Penserra Capital Management LLC	3.25%	1,200,176	45.09M	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
AMERICAN FUNDS INSURANCE SERIES-Asset Allocation Fund	5.18%	1,912,196	71.84M	Sep 29, 2026
ETF Series Solutions-Defiance Quantum ETF	3.25%	1,200,176	45.09M	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	2.41%	888,279	33.37M	Jun 29, 2026
AMERICAN FUNDS GLOBAL BALANCED FUND	2.23%	822,227	30.89M	Sep 29, 2026
BlackRock ETF Trust-iShares A.I. Innovation and Tech Active ETF	2.19%	808,864	30.39M	Sep 29, 2026
Growth Fund of America	2.15%	793,700	29.82M	Sep 29, 2026

QNT insiders
Insider	Relation	Latest transaction	Date	Shares held
BARRON HAL V	Director	Purchase	Jun 4, 2026	255,833
BHATIA MANISH H	Director	Purchase	Jun 4, 2026	25,833
BRANDERIZ ERIC	Director	Purchase	Jun 4, 2026	14,167
DEHOFF KEVIN SCOTT	Officer	Purchase	Jun 4, 2026	126,460
DENMAN KENNETH D	Director	Purchase	Jun 4, 2026	19,833
HAZRA RAJEEB PH.D.	Chief Executive Officer	Stock Award(Grant)	Jun 3, 2026	784,505

Held by funds