MYNZ — QUANTUM CYBER NV
As of Q2 2026, 2 SEC-registered investment managers reported holding MYNZ (QUANTUM CYBER NV) in their latest 13F filings, with a combined reported value of $17.63K across 11.23K shares. That is -87.1% by share count (-75.54K shares) versus the previous quarter, while reported value moved -57.1%. Ownership is concentrated: the five largest holders account for 100.0% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 2 added to existing stakes, 1 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q2 2026 — 2 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Morgan Stanley history | 11.19K | $17.56K | 0.00% | Add |
| Citigroup Inc history | 42 | $66 | 0.00% | Add |
Q1 2026 — 3 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| UBS Group AG history | 86.58K | $41.04K | 0.00% | Add |
| Morgan Stanley history | 189 | $90 | 0.00% | Hold |
| Citigroup Inc history | 1 | $0 | — | Reduce |
Q4 2025 — 4 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| UBS Group AG history | 54.18K | $60.68K | 0.00% | Add |
| Citadel Advisors history | 12.64K | $14.16K | 0.00% | New |
| Citigroup Inc history | 12.30K | $13.78K | 0.00% | Add |
| Morgan Stanley history | 189 | $212 | 0.00% | Add |
Q3 2025 — 3 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| UBS Group AG history | 7.00K | $10.43K | 0.00% | Reduce |
| Citigroup Inc history | 16 | $24 | 0.00% | Hold |
| Morgan Stanley history | 2 | $3 | 0.00% | Reduce |
Q2 2025 — 4 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| UBS Group AG history | 9.81K | $13.83K | 0.00% | Add |
| Morgan Stanley history | 862 | $1.22K | 0.00% | Reduce |
| Morgan Stanley history | 862 | $1.22K | 0.00% | Reduce |
| Citigroup Inc history | 16 | $23 | 0.00% | Hold |
Q1 2025 — 4 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Morgan Stanley history | 22.20K | $71.27K | 0.00% | Add |
| Morgan Stanley history | 22.20K | $71.27K | 0.00% | Add |
| UBS Group AG history | 1.91K | $6.13K | 0.00% | Reduce |
| Citigroup Inc history | 16 | $51 | 0.00% | Reduce |
New Positions (Q2 2026)
No fund opened a new position this quarter.
Fully Exited (vs previous quarter)
- UBS Group AG sold 86.58K sh · $41.04K
Fund Position History — shares by quarter (top 10 funds)
| Fund | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 | Q2 2022 | Q1 2022 | Q4 2021 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Morgan Stanley | 11.19K | 189 | 189 | 2 | 862 | 22.20K | 4 | 200 | 200 | 10.25K | 32.05K | 200 | 200 | — | — | 88 | — | — | — |
| Citigroup Inc | 42 | 1 | 12.30K | 16 | 16 | 16 | 673 | 673 | 673 | 673 | 673 | 673 | 673 | 673 | 673 | 673 | 752 | — | — |
| Citadel Advisors | — | — | 12.64K | — | — | — | — | — | — | 18.16K | 33.24K | — | — | — | — | — | — | — | 11.59K |
| UBS Group AG | — | 86.58K | 54.18K | 7.00K | 9.81K | 1.91K | 3.76K | — | — | 3.21K | — | 98 | 931 | 2.20K | 2.22K | — | 1.36K | 1.45K | 8.71K |
| Fidelity Management & Research (FMR) | — | — | — | — | — | — | — | 1.85K | — | — | — | — | — | — | — | — | — | — | — |
| JPMorgan Chase & Co | — | — | — | — | — | — | — | — | — | — | — | 2.57K | 14 | — | — | — | — | — | — |
| Bank of America Corp | — | — | — | — | — | — | — | — | 100 | 100 | 100 | — | — | — | — | 149 | — | 37 | — |
| Geode Capital Management | — | — | — | — | — | — | — | 15.19K | 15.19K | 15.19K | 15.19K | — | — | — | — | — | — | — | — |
| Northern Trust Corp | — | — | — | — | — | — | — | 29.93K | 29.93K | 29.93K | 33.08K | — | — | — | — | — | — | — | — |
| Wells Fargo & Co | — | — | — | — | — | — | — | — | — | — | — | 200 | 500 | 500 | 450 | — | — | — | — |