Wisekey Intl Holdings-ADRWKEY

13F holders, Q1 2026 (March 31)
17holders +2
5new positions
3sold out
1famous investor
$6.14avg. 13F price*

At the end of Q1 2026, 17 institutions reported holding Wisekey Intl Holdings-ADR (WKEY) in their 13F filings, up 2 from Q4 2025. 5 opened new positions and 3 sold out. The largest holders were UBS Group AG ($511K), Citadel Advisors ($375K) and Finer Wealth Management, Inc. ($304K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Wisekey Intl Holdings-ADR
CUSIP
97727L408
Latest filing quarter
Q2 2026

History

Number of 13F holders

05101520 Q1 2024: 6Q1 2024Q2 2024: 5Q2 2024Q3 2024: 6Q3 2024Q4 2024: 10Q4 2024Q1 2025: 10Q1 2025Q2 2025: 11Q2 2025Q3 2025: 10Q3 2025Q4 2025: 15Q4 2025Q1 2026: 17Q1 2026Q2 2026: 17Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions5$640K
Exits3$222K

All 13F filers, Q4 2025 → Q1 2026: 122,034 shares bought and 68,425 shares sold, net +53,609 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 17 holders

UBS Group AG 0.00% Reduce -9.7% 83,261 $511K
Citadel Advisors 0.00% New 61,117 $375K
Finer Wealth Management, Inc. 0.15% No change 49,497 $304K
Marshall Wace, LLP 0.00% Add +36.6% 38,992 $239K
Jane Street Group, LLC 0.00% Add +7.4% 34,395 $211K
Morgan Stanley 0.00% Reduce -53.1% 22,725 $140K
HRT Financial LP 0.00% New 15,901 $97K
Virtu Financial LLC 0.00% New 14,296 $88K
XTX Topco Ltd 0.00% New 12,788 $79K
SBI Securities Co., Ltd. 0.00% Add +23.3% 10,430 $64K
Bank of Montreal 0.00% Reduce -33.3% 10,002 $61K
Rhumbline Advisers 0.00% Add +64.6% 7,310 $45K
GAMMA Investing LLC 0.00% Add +3.3% 4,250 $26K
Osaic Holdings, Inc. 0.00% Reduce -28.4% 1,350 $8K
WealthCollab, LLC 0.00% No change 800 $5K
JPMorgan Chase & Co. 0.00% No change 438 $2K
Northwestern Mutual Wealth Management Co. 0.00% New 124 $761

"% of holder's portfolio" is WKEY's weight in each manager's 13F, not the share of Wisekey Intl Holdings-ADR the manager owns.