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QUCY — Quantum Cyber N.V. Institutional Holders · Q3 2026

Who owns Quantum Cyber N.V. (QUCY)? 1 institutions reported holding $13,000 in SEC 13F filings for Q3 2026 (period ended 2026-09-30). Largest holders: Professional Advisory Services Inc ($13,000).

RankInstitutionValueSharesChange
1PROFESSIONAL ADVISORY SERVICES INC$13,00010,000Hold

Source: SEC Form 13F filings · as of 2026-09-30