13F Insight
DOSSIER · 13F Holders · Q1 2026

SEALSQ CORP

104 institutions still hold SEALSQ CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G79483106·104 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$165M
visible holders
Holders
104
filers reporting
Concentration
39.62%
Anson Funds Management LP #1
top holder share
AI Holders Summary · Q1 2026

104 institutions reported SEALSQ CORP in Q1 2026. Anson Funds Management LP leads at 39.6% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Anson Funds Management LP
CIK 0001491072
$65M24.9M2.85%Q1 202602
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$35M13.2M0.00%Q1 202603
CITADEL ADVISORS LLC
CIK 0001423053
$22M5.8M0.00%Q4 202504
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$12M4.6M0.00%Q1 202605
HEIGHTS CAPITAL MANAGEMENT, INC
CIK 0001081698
$8M3.1M2.29%Q1 202606
L1 Global Manager Pty Ltd
CIK 0001878742
$6M2.3M3.94%Q1 202607
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
$3M1.3M0.01%Q1 202608
Kessler Investment Group, LLC
CIK 0001525947
$3M975K1.31%Q2 202609
PEAK6 LLC
CIK 0001389958
$3M1.1M0.01%Q1 202610
UBS Group AG
CIK 0001610520
$2M933K0.00%Q1 202611
SBI Securities Co., Ltd.
CIK 0001851815
$1M331K0.02%Q2 202612
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$822K314K0.00%Q1 202613
WOLVERINE TRADING, LLC
CIK 0000927337
$774K213K0.00%Q3 202514
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main
CIK 0001694217
$443K169K0.00%Q1 202615
MANGROVE PARTNERS IM, LLC
CIK 0001535392
$443K169K0.04%Q1 202616
Vident Advisory, LLC
CIK 0001744347
$423K161K0.00%Q1 202617
Bank of New York Mellon Corp
CIK 0001390777
$309K118K0.00%Q1 202618
Virtue Capital Management, LLC
CIK 0001729985
$266K115K0.04%Q1 202619
Finer Wealth Management, Inc.
CIK 0001929071
$263K100K0.13%Q1 202620
STATE STREET CORP
CIK 0000093751
$262K100K0.00%Q1 2026
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