Quantum Cyber NVQUCY

13F holders, Q2 2026 (June 30)
18holders
5new positions
5sold out
$1.57avg. 13F price*

At the end of Q2 2026, 18 institutions reported holding Quantum Cyber NV (QUCY) in their 13F filings, unchanged from Q1 2026. 5 opened new positions and 5 sold out. The largest holders were Jane Street Group, LLC ($133K), Virtu Financial LLC ($64K) and UBS Group AG ($41K).

Company
Quantum Cyber NV
CUSIP
N5436L119
Latest filing quarter
Q2 2026

History

Number of 13F holders

05101520 Q4 2024: 7Q4 2024Q1 2025: 11Q1 2025Q2 2025: 14Q2 2025Q3 2025: 13Q3 2025Q4 2025: 18Q4 2025Q1 2026: 18Q1 2026Q2 2026: 18Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions5$35K
Exits5$23K

All 13F filers, Q1 2026 → Q2 2026: 114,029 shares bought and 186,353 shares sold, net −72,324 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 18 holders

Jane Street Group, LLC 0.00% Add +425.5% 84,574 $133K
Virtu Financial LLC 0.00% Add +42.4% 41,068 $64K
UBS Group AG 0.00% Reduce -69.8% 26,110 $41K
Steward Partners Investment Advisory, LLC 0.00% Reduce -33.3% 20,000 $31K
XTX Topco Ltd 0.00% Reduce -82.3% 11,391 $18K
Morgan Stanley 0.00% Add +5819.1% 11,187 $18K
Professional Advisory Services Inc. 0.00% New 10,000 $16K
Journey Advisory Group, LLC 0.00% Reduce -33.3% 10,000 $16K
Keystone Financial Group, Inc. 0.00% New 5,300 $8K
Tower Research Capital LLC (TRC) 0.00% New 4,000 $6K
Osaic Holdings, Inc. 0.00% New 2,190 $3K
SBI Securities Co., Ltd. 0.00% Reduce -88.9% 1,289 $2K
Provenance Wealth Advisors, LLC 0.00% No change 1,171 $2K
Lanark Financial, Inc. 0.00% New 790 $1K
NFSG Corp 0.00% No change 500 $785
HighMark Wealth Management LLC 0.00% No change 200 $314
IFP Advisors, Inc 0.00% No change 90 $141
Citigroup Inc. 0.00% Add +4100.0% 42 $66

"% of holder's portfolio" is QUCY's weight in each manager's 13F, not the share of Quantum Cyber NV the manager owns.