Security key
N5436L119
Quantum Cyber N.V. - Ordinary Shares, nominal value of 0.01 per share (QUCY)
CUSIP: N5436L119
Q2 2026 13F Holders as of 30 Jun 2026
- Security type / class
- Equity / Ordinary Shares, nominal value of 0.01 per share
- Total 13F shares
- 18,640
- Total 13F value
- $29,564
- Share change
- +5,741
- SEC-reported price per share
- $1.57
- Number of holders
- 6
- Value change
- +$9,311
- Number of buys
- 3
- Number of sells
- 1
- Shares outstanding
- 8,720,000
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
6
Top holders
6
QUCY full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q1 2026
Quantum Cyber N.V. SEC filings
Quantum Cyber N.V. company facts
Broader feeds
Reporting periods
Holder history for CUSIP N5436L119
Recent filing periods:
Ownership snapshot
Top reported holders of QUCY - Quantum Cyber N.V. - Ordinary Shares, nominal value of 0.01 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
David E. Lazar
Disclosed value leader
Kevin Michael Donahue
Comparable rows
15/15
Latest evidence
08 May 2026
3/4/5
13D/G
13F
Lead comparable stake: 97%
13D/G row: David E. Lazar
Showing 1-6 of 15 holder rows.
Quick read
David E. Lazar leads the comparable SEC ownership view at 97%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens David E. Lazar's linked filing trail.
Comparable ownership
Top 5
David E. Lazar
97%
Kevin Michael Donahue
11%
ARMISTICE CAPITAL, LLC
5%
Guido Baechler
6.9%
William J. Caragol
4.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| David E. Lazar |
3/4/5
13D/G
Chief Executive Officer, Director, 10%+ Owner · Lazar David E.
|
97%
from 13D/G
|
—
5,000,000 shares
mixed-class rows
|
— | 22 Apr 2026 |
| Kevin Michael Donahue |
3/4/5
13D/G
10%+ Owner · Donahue Kevin Michael
|
11%
from 13D/G
|
$1,034,350
685,000 shares
|
+$1,034,350 | 17 Oct 2025 |
| ARMISTICE CAPITAL, LLC |
13D/G
|
5%
|
$530,856
435,128 shares
|
+$134,575 | 31 Dec 2025 |
| Guido Baechler |
3/4/5
Chief Executive Officer, Director
|
6.9%
|
$738,170
605,058 shares
|
— | 13 Feb 2026 |
| William J. Caragol |
3/4/5
Chief Financial Officer
|
4.2%
|
$448,836
367,899 shares
|
— | 13 Feb 2026 |
| Avraham Ben-Tzvi |
3/4/5
Director
|
1.6%
|
$65,925
139,141 shares
|
— | 08 May 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
6
Shares
18,640
Rows available
6
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
16
Q2 2026 holders
6
Holder diff
-10
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend