Quantum Cyber N.V.
QUCY
18 hedge funds and large institutions have $361K invested in Quantum Cyber N.V. in 2026 Q2 according to their latest regulatory filings, with 5 funds opening new positions, 4 increasing their positions, 5 reducing their positions, and 5 closing their positions.
151% more capital invested
Capital invested by funds: $144K → $361K (+$217K)
0% more funds holding
Funds holding: 18 → 18 (0)
0% more first-time investments, than exits
New positions opened: 5 | Existing positions closed: 5
1.41% less ownership
Funds ownership: 2.41% → 1.01% (-1.4%)
20% less repeat investments, than reductions
Existing positions increased: 4 | Existing positions reduced: 5
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$98.2K |
| 2 |
VF
Virtu Financial
New York
|
+$17.5K |
| 3 |
Morgan Stanley
New York
|
+$15.8K |
| 4 |
PAS
Professional Advisory Services
Vero Beach,
Florida
|
+$14.3K |
| 5 |
KFGG
Keystone Financial Group (Georgia)
Atlanta,
Georgia
|
+$7.6K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
-$86.7K |
| 2 |
XT
XTX Topco
George Town,
Cayman Islands
|
-$75.9K |
| 3 |
SS
SBI Securities
Tokyo,
Japan
|
-$14.8K |
| 4 |
SPIA
Steward Partners Investment Advisory
New York
|
-$14.3K |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$8.77K |
QUCY Hedge Fund Activity: Q2 2026 in Review
18 of the 8,318 institutional investors tracked by Wall St. Rank reported a position in Quantum Cyber N.V. (QUCY) for Q2 2026, worth a combined $361K — up 151% from $144K a quarter earlier.
Fund positioning in QUCY was balanced in Q2 2026: 5 funds opened new positions, 5 closed out, 4 added to existing stakes and 5 trimmed.
The largest buyer was Jane Street, adding an estimated $98.2K. The largest seller was UBS Group, cutting an estimated $86.7K.
- 18 institutional investors held Quantum Cyber N.V. (QUCY) as of Q2 2026, unchanged from Q1 2026.
- Funds reported $361K of Quantum Cyber N.V. stock for Q2 2026, up 151% quarter-over-quarter.
- 5 funds opened new Quantum Cyber N.V. positions in Q2 2026 and 5 closed out, a net change of 0 holders.
- The largest Quantum Cyber N.V. buyer in Q2 2026 was Jane Street, an estimated $98.2K added.
- The largest Quantum Cyber N.V. seller in Q2 2026 was UBS Group, an estimated $86.7K sold.
Based on aggregated 13F filings for Q2 2026.