13F Insight
DOSSIER · 13F Holders · Q2 2026
WKEY

WISEKEY INTL HOLDINGS ADR

18 institutions still hold WISEKEY INTL HOLDINGS ADR as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 97727L408·18 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$3M
visible holders
Holders
18
filers reporting
Concentration
35.41%
MARSHALL WACE, LLP #1
top holder share
AI Holders Summary · Q2 2026

18 institutions reported WKEY in Q2 2026. MARSHALL WACE, LLP leads at 35.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
MARSHALL WACE, LLP
CIK 0001318757
$1M153K0.00%Q2 202602
CITADEL ADVISORS LLC
CIK 0001423053
$415K57K0.00%Q2 202603
MORGAN STANLEY
CIK 0000895421
$365K50K0.00%Q2 202604
Finer Wealth Management, Inc.
CIK 0001929071
$362K49K0.16%Q2 202605
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$211K34K0.00%Q1 202606
UBS Group AG
CIK 0001610520
$198K27K0.00%Q2 202607
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$182K25K0.00%Q2 202608
SBI Securities Co., Ltd.
CIK 0001851815
$92K13K0.00%Q2 202609
Virtu Financial LLC
CIK 0001533964· Market maker
$88K14K0.00%Q1 202610
RHUMBLINE ADVISERS
CIK 0001115418
$84K11K0.00%Q2 202611
GAMMA Investing LLC
CIK 0002010235
$30K4K0.00%Q2 202612
OSAIC HOLDINGS, INC.
CIK 0001677044
$10K1K0.00%Q2 202613
WealthCollab, LLC
CIK 0002017870
$6K8000.00%Q2 202614
Arax Advisory Partners
CIK 0001586767
$2K3300.00%Q2 202615
Abound Wealth Management
CIK 0001950323
$1K1600.00%Q2 202616
JPMORGAN CHASE & CO
CIK 0000019617
$1K1530.00%Q2 202617
Caitong International Asset Management Co., Ltd
CIK 0001963355
$4460.00%Q2 202618
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025