Quantinuum Inc. SEC filings QNT

Quantinuum Inc. has 53 filings in SEC EDGAR's recent list, going back to Feb 17, 2026. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 8, 2026 (material agreement, unregistered share sale, regulation fd disclosure). The company's fiscal year ends on December 31.

Quantinuum Inc. SEC filings
Form Description Filed Period
CERT Filing Jun 4, 2026 —
8-A12B Filing Jun 4, 2026 —
EFFECT Filing Jun 3, 2026 —
DRS/A Filing Apr 23, 2026 —
DRS/A Filing Mar 31, 2026 —
DRS Filing Feb 17, 2026 —

Showing 6 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Services-Computer Integrated Systems Design (SIC 7373)
Listed as
QNT (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Broomfield, CO
SEC filer status
, Emerging growth company
SEC CIK
2110105

Other Services-Computer Integrated Systems Design companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.