Quantinuum Inc. Class A Common Stock QNT · SEC Filings

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Quantinuum Inc. manufactures and develops quantum computing hardware and software in United States a...

Price40.04

Market Cap10.45 B

Float28 M

CountryUS

SectorTechnology

ExchangeNASDAQ

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Financials

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10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 13, 2026

News

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8-K

Quantinuum Reports Third Quarter 2026 Results and Raises Full-Year Revenue Outlook

Nov 5, 2026

8-K

Quantinuum Finalizes $100 Million CHIPS R&D Award to Advance U.S. Quantum Computer Manufacturing

Sep 8, 2026

8-K

Quantinuum Reports Second Quarter 2026 Financial Results and Increased Full-Year Outlook

Aug 11, 2026

Prospectus

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424B4

IPO | Offering amount: $1,680,000,000 | Shares: 28,000,000 | Price: $60.000 | Bank: J.P. Morgan, Morgan Stanley

Jun 4, 2026

Registrations

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S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Jun 4, 2026

8-A12B

Form 8-A12B - Registration of securities [Section 12(b)]

Jun 4, 2026

S-1MEF

OFFERING

Jun 3, 2026

S-1/A

OFFERING - IPO | Bank: J.P. Morgan

Jun 1, 2026

S-1/A

OFFERING - IPO | Bank: J.P. Morgan, Morgan Stanley

May 26, 2026

S-1

Form S-1 - General form for registration of securities under the Securities Act of 1933

May 8, 2026

Proxies

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Ownerships

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SCHEDULE 13G/A

BlackRock Portfolio Management LLC (Filed by)

Oct 27, 2026

SCHEDULE 13G

CITADEL ADVISORS LLC (Filed by)

Oct 6, 2026

SCHEDULE 13G

HONEYWELL INTERNATIONAL INC (Filed by)

Aug 13, 2026

SCHEDULE 13G

Capital Research Global Investors (Filed by)

Aug 12, 2026

O'Byrne Rory Gordon (Reporting)

Jul 27, 2026

4/A

Schulman Robin (Reporting)

Jul 22, 2026

Other

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EFFECT

Form EFFECT - Notice of Effectiveness

Jun 4, 2026