Horizon Quantum Holdings Ltd. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Singapore
SEC filing record 1 source field available
Fiscal year end
31 December
Horizon Quantum Holdings Ltd. has filed 64 SEC EDGAR filings since 14 Oct 2025

SEC filing history

Showing 1-25 of 64 matching filings.

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25
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1
SCHEDULE 13G/A File 005-95574

SCHEDULE 13G/A filing

Filing date
14 Aug 2026
Reporting date
Not listed
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3

3 filing

Filing date
10 Aug 2026
Reporting date
28 Jul 2026
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6-K File 001-43203

REPORT OF FOREIGN PRIVATE ISSUER

Filing date
04 Aug 2026
Reporting date
30 Jun 2026
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6-K File 001-43203

REPORT OF FOREIGN PRIVATE ISSUER

Filing date
04 Aug 2026
Reporting date
04 Aug 2026
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6-K File 001-43203

REPORT OF FOREIGN PRIVATE ISSUER

Filing date
03 Aug 2026
Reporting date
03 Aug 2026
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SCHEDULE 13D File 005-95574

SCHEDULE 13D filing

Filing date
09 Jul 2026
Reporting date
Not listed
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SCHEDULE 13G File 005-95574

SCHEDULE 13G filing

Filing date
25 Jun 2026
Reporting date
Not listed
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S-8 File 333-296310

REGISTRATION STATEMENT

Filing date
28 May 2026
Reporting date
Not listed
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3

3 filing

Filing date
11 May 2026
Reporting date
11 May 2026
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6-K File 001-43203

REPORT OF FOREIGN PRIVATE ISSUER

Filing date
05 May 2026
Reporting date
05 May 2026
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6-K File 001-43203

REPORT OF FOREIGN PRIVATE ISSUER

Filing date
04 May 2026
Reporting date
04 May 2026
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424B3 File 333-295110

PROSPECTUS

Filing date
24 Apr 2026
Reporting date
Not listed
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EFFECT File 333-295110

EFFECT filing

Filing date
23 Apr 2026
Reporting date
Not listed
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CORRESP

CORRESP filing

Filing date
21 Apr 2026
Reporting date
Not listed
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AW File 333-292737

AMENDMENT WITHDRAWAL

Filing date
21 Apr 2026
Reporting date
Not listed
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UPLOAD File 333-295110

UPLOAD filing

Filing date
20 Apr 2026
Reporting date
Not listed
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F-1 File 333-295110

REGISTRATION STATEMENT

Filing date
16 Apr 2026
Reporting date
Not listed
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6-K File 001-43203

REPORT OF FOREIGN PRIVATE ISSUER

Filing date
16 Apr 2026
Reporting date
16 Apr 2026
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POS AM File 333-292737

POSE EFFECTIVE AMENDMENT NO. 1 TO FORM F-4

Filing date
14 Apr 2026
Reporting date
Not listed
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20-F File 001-43203

ANNUAL REPORT

Filing date
14 Apr 2026
Reporting date
31 Dec 2025
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6-K File 001-43203

REPORT OF FOREIGN PRIVATE ISSUER

Filing date
09 Apr 2026
Reporting date
09 Apr 2026
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3

3 filing

Filing date
02 Apr 2026
Reporting date
19 Mar 2026
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SCHEDULE 13D File 005-95574

SCHEDULE 13D filing

Filing date
01 Apr 2026
Reporting date
Not listed
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SCHEDULE 13D File 005-95574

SCHEDULE 13D filing

Filing date
31 Mar 2026
Reporting date
Not listed
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4

4 filing

Filing date
25 Mar 2026
Reporting date
19 Mar 2026
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