QUANTINUUM INC CL A COM

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QNT·74768A104·US·Common Stock-13D/G

QNT (QUANTINUUM INC CL A COM) is held by 89 institutional investors as of Q2 2026. Largest holders: Capital World Investors ($372.7M), CITADEL ADVISORS LLC ($188M), BlackRock, Inc. ($184.7M). Net institutional sentiment: Bullish. In Q2 2026, 1 member of Congress and 89 funds bought QNT.

89

Holders

(6 Elite)

$2.3B

Total Value

100% (89)

Consensus

89 buying - 0 selling

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

Smart Money Verdict

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Institutional (13F)38

Insider (Form 4)54

Activist (13D/13G)55

Congressional (STOCK Act)25

Holder Quality

66

★★★★★

Elite

60

★★★★

Strong

74

★★★

Solid

32

★★

Below

45

★

Weak

Held by 89 funds

6 elite

Who's Trading

Source dates: Price Oct 9, 2026 · Insiders Jul 22, 2026 · Activists Oct 6, 2026 · Congress Jun 26, 2026

ActivistKenneth Griffin7.3%Oct 6, 2026

ActivistHIHoneywell International Inc.79.1%Aug 13, 2026

ActivistCapital Research Global Investors5.3%Aug 12, 2026

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Top Holders

Top Holders (89)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
Capital World Investors	New	4.6M	$372.7M	0.0%	-49.20%	43
CITADEL ADVISORS LLC	New	2.3M	$188M	0.0%	-49.20%	42
BlackRock, Inc.	New	2.3M	$184.7M	0.0%	-49.20%	42
Capital Research Global Investors	New	1.8M	$143.4M	0.0%	-49.20%	42
WELLINGTON MANAGEMENT GROUP LLP	New	1.1M	$92.4M	0.0%	-49.20%	41
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	1M	$84.1M	0.0%	-49.20%	41
Capital International Investors	New	961,428	$78.6M	0.0%	-49.20%	41
VAVANGUARD CAPITAL MANAGEMENT LLC	New	949,283	$77.6M	0.0%	-49.20%	41
BALYASNY ASSET MANAGEMENT L.P.	New	821,918	$67.2M	0.1%	-49.20%	41
ALLIANCEBERNSTEIN L.P.	New	789,326	$64.5M	0.0%	-49.20%	41
VOYA INVESTMENT MANAGEMENT LLC	New	691,437	$56.5M	0.0%	-49.20%	41
FIL Ltd	New	666,766	$54.5M	0.0%	-49.20%	41
FMR LLC	New	642,800	$52.5M	0.0%	-49.20%	41
FRANKLIN TEMPLETON INC	New	545,323	$44.6M	0.0%	-49.20%	40
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	New	463,913	$37.9M	0.0%	-49.20%	40
Mubadala Investment Co PJSC	New	449,500	$36.7M	0.1%	-49.20%	48
PRINCIPAL FINANCIAL GROUP INC	New	440,079	$36M	0.0%	-49.20%	40
FEDERATED HERMES, INC.	New	393,800	$32.2M	0.0%	-49.20%	40
MWMARSHALL WACE, LLP	New	392,637	$32.1M	0.0%	-49.20%	40
Bank of New York Mellon Corp	New	377,133	$30.8M	0.0%	-49.20%	40

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