1 institutions reported holding $16,000 of QUANTUM CYBER N.V. (MYNZ) in SEC 13F filings for 2026-06-30. Largest institutional holders: PROFESSIONAL ADVISORY SERVICES INC ($16,000). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | PROFESSIONAL ADVISORY SERVICES INC | $16,000 | 10,000 | New |
Source: SEC Form 13F filings · as of 2026-06-30