Quantum Cyber N.V.
QUCY- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001874252
No open-market purchases or sales by Quantum Cyber N.V. insiders were filed in the last 90 days; 18 institutions reported holding it in 13F filings for Q2 2026, worth $360.8K in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, 0 vs. previous quarter
- 18
- 13F valueReported value at the end of Q2 2026
- $360.8K
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding QUCY, Q2 2026
No superinvestor reported holding QUCY at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Quantum Cyber N.V. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jan 20, 2026 (view filing) | Oct 17, 2025 | 95 days | Donahue Kevin Michael10% Owner | PPurchase | +685.0K | $1.51 | +$1.03M | New position685.0K after | Amended |
Top 10 13F holders, Q2 2026
The largest institutional positions in Quantum Cyber N.V. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Jane Street Group, LLC | 84,574 | $132.8K | 0.00% | +68,481+425.5% | Added |
| Virtu Financial LLC | 41,068 | $64.0K | 0.00% | +12,229+42.4% | Added |
| UBS Group AG | 26,110 | $41.0K | 0.00% | −60,466−69.8% | Reduced |
| Steward Partners Investment Advisory, LLC | 20,000 | $31.4K | 0.00% | −10,000−33.3% | Reduced |
| XTX Topco Ltd | 11,391 | $17.9K | 0.00% | −52,876−82.3% | Reduced |
| Morgan Stanley | 11,187 | $17.6K | 0.00% | +10,998+5,819.0% | Added |
| Professional Advisory Services Inc | 10,000 | $16.0K | 0.00% | +10,000 | New |
| Journey Advisory Group, LLC | 10,000 | $15.7K | 0.00% | −5,000−33.3% | Reduced |
| Keystone Financial Group, Inc. | 5,300 | $8.32K | 0.00% | +5,300 | New |
| Tower Research Capital LLC (TRC) | 4,000 | $6.28K | 0.00% | +4,000 | New |