Horizon Quantum Holdings Ltd. SEC filings HQ
Horizon Quantum Holdings Ltd. has 73 filings in SEC EDGAR's recent list, going back to Oct 14, 2025. Its latest annual report, Form 20-F, was filed on Apr 14, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Nov 5, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| EFFECT | Filing | Apr 23, 2026 | — |
| CORRESP | Letter to the SEC | Apr 21, 2026 | — |
| AW | Amendment withdrawal | Apr 21, 2026 | — |
| UPLOAD | Letter from the SEC | Apr 20, 2026 | — |
| CERT | Filing | Mar 19, 2026 | — |
| 8-A12B | For registration of certain classes | Mar 19, 2026 | — |
| 425 | Form 425 | Mar 11, 2026 | — |
| 425 | Form 425 | Mar 10, 2026 | — |
| 425 | Form 425 | Mar 10, 2026 | — |
| 425 | Form 425 | Mar 10, 2026 | — |
| 425 | Form 425 | Mar 9, 2026 | — |
| 425 | Form 425 | Mar 9, 2026 | — |
| 425 | Form 425 | Mar 9, 2026 | — |
| 425 | Form 425 | Mar 9, 2026 | — |
| 425 | Form 425 | Mar 9, 2026 | — |
| EFFECT | Filing | Feb 17, 2026 | — |
| 425 | Form 425 | Jan 27, 2026 | — |
| 425 | Form 425 | Jan 20, 2026 | — |
| 425 | Form 425 | Jan 12, 2026 | — |
| 425 | Form 425 | Dec 9, 2025 | — |
| 425 | Form 425 | Dec 5, 2025 | — |
| 425 | Form 425 | Dec 3, 2025 | — |
| 425 | Form 425 | Oct 22, 2025 | — |
| DRS | Filing | Oct 21, 2025 | — |
| 425 | Form 425 | Oct 14, 2025 | — |
Showing 25 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.
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Company profile
- Industry
- Services-Computer Programming Services (SIC 7371)
- Listed as
- HQ (Nasdaq), HQWWW (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Singapore
- Headquarters
- Singapore
- SEC filer status
- , Emerging growth company
- SEC CIK
- 2088256
- Former names
- Horizon Quantum Holdings Pte. Ltd. (until Mar 9, 2026); Rose Holdco Pte. Ltd. (until Dec 9, 2025)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.