UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 6-K
REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16
OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934
For the month of April 2026
Commission File Number: 001-43203
Horizon Quantum Holdings Ltd.
(Exact name of registrant as specified in its charter)
29 Media Cir., #05-22
Singapore, 138565
(Address of principal executive office)
Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.
Form 20-F ☒ Form 40-F ☐
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
| Horizon Quantum Holdings Ltd. | ||
| By: | /s/ Joseph Fitzsimons | |
| Name: | Joseph Fitzsimons | |
| Title: | Chief Executive Officer and Chairman | |
Date: April 9, 2026
1
EXHIBIT INDEX
| Exhibit No. | Description | |
| Exhibit 99.1 | Press Release, dated April 9, 2026. |
2