Security key
97727L408
Wisekey International Holding S.A. - SPON ADR (WKEY)
CUSIP: 97727L408
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / SPON ADR
- Total 13F shares
- 367,676
- Total 13F value
- $2,256,814
- Share change
- +53,609
- SEC-reported price per share
- $6.14
- Number of holders
- 17
- Value change
- +$280,706
- Number of buys
- 10
- Number of sells
- 7
Report period
Q1 2026
Institutions
17
Top holders
10
WKEY full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Previous quarter: Q4 2025
Wisekey International Holding S.A. SEC filings
Wisekey International Holding S.A. company facts
Wisekey International Holding S.A. 13D/G history
Broader feeds
Reporting periods
Holder history for CUSIP 97727L408
Recent filing periods:
Ownership snapshot
Top reported holders of WKEY - Wisekey International Holding S.A. - SPON ADR (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
UBS Group AG
Disclosed value leader
UBS Group AG
Comparable rows
0/15
Latest evidence
31 Dec 2025
13F
Highest disclosed value: $723,646
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
UBS Group AG has the largest disclosed position value at $723.6K.
0 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 UBS Group AG's linked filing trail.
Disclosed position value
Top 5
UBS Group AG
$723.6K
Finer Wealth Management, Inc.
$388.6K
MORGAN STANLEY
$380.1K
JANE STREET GROUP, LLC
$251.3K
MARSHALL WACE, LLP
$224K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| UBS Group AG |
13F
Company
|
—
class O/S missing
|
$723,646
92,184 shares
|
— | 31 Dec 2025 |
| Finer Wealth Management, Inc. |
13F
Company
|
—
class O/S missing
|
$388,551
49,497 shares
|
— | 31 Dec 2025 |
| MORGAN STANLEY |
13F
Company
|
—
class O/S missing
|
$380,136
48,425 shares
|
— | 31 Dec 2025 |
| JANE STREET GROUP, LLC |
13F
Company
|
—
class O/S missing
|
$251,333
32,017 shares
|
— | 31 Dec 2025 |
| MARSHALL WACE, LLP |
13F
Company
|
—
class O/S missing
|
$224,023
28,538 shares
|
— | 31 Dec 2025 |
| BANK OF MONTREAL /CAN/ |
13F
Company
|
—
class O/S missing
|
$117,750
15,000 shares
|
— | 31 Dec 2025 |
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 Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
17
Shares
367,676
Rows available
17
| 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 Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
15
Q1 2026 holders
17
Holder diff
2
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend