Horizon Quantum Holdings Ltd. — SCHEDULE 13D Filings

1 SCHEDULE 13D filing on record

This page lists all SCHEDULE 13D filings submitted to the SEC by Horizon Quantum Holdings Ltd. (HQWWW), sorted by most recent first. Each row links to the full filing on EdgarLookup. Horizon Quantum Holdings Ltd. has filed 1 SCHEDULE 13D document with the SEC since 2025. To view all SEC filings by Horizon Quantum Holdings Ltd., see the full filings list.

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All 20-F 3 4 424B3 6-K 8-A12B CERT DRS EFFECT F-4 F-4/A SCHEDULE 13D SCHEDULE 13G

Form	Description	Accession Number	Filed	Period
SCHEDULE 13D	—	0001829126-26-002590	Mar 20, 2026	—