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.
13F holders, Q2 2026
Institutional positions in Quantum Cyber N.V. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 18
- 0 vs. Q1 2026
- Shares held
- 229.9K
- −72.3K (−23.9%) vs. Q1 2026
- Total value
- $360.8K
- +$217.2K (+151.3%) vs. Q1 2026
- New holders
- 5
- 4 more added
- Sold out
- 5
- 5 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting QUCY on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 18 | $360.8K |
| Q1 2026 | 18 | $143.5K |
| Q4 2025 | 18 | $1.29M |
| Q3 2025 | 13 | $717.9K |
| Q2 2025 | 14 | $543.7K |
| Q1 2025 | 11 | $754.2K |
| Q4 2024 | 7 | $1.06M |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Quantum Cyber N.V.; 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 |
| Advisor Group Holdings, Inc. | 2,190 | $3.44K | 0.00% | +2,190 | New |
| SBI Securities Co., Ltd. | 1,289 | $2.02K | 0.00% | −10,349−88.9% | Reduced |
| Provenance Wealth Advisors, LLC | 1,171 | $1.84K | 0.00% | 00.0% | Unchanged |
| NBC Securities, Inc. | 790 | $1.24K | 0.00% | +790 | New |
| Newbridge Financial Services Group, Inc. | 500 | $785 | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 200 | $314 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 90 | $141 | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 42 | $66 | 0.00% | +41+4,100.0% | Added |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −18,517−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −15,730−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −12,814−100.0% | Sold out |
| BNP Paribas Arbitrage, SA | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −1−100.0% | Sold out |