13F Insight
DOSSIER · 13F Holders · Q1 2026Inflation hedgeYield

SEALSQ CORP

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

CUSIP G79483106·99 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 3.8%
vs prior quarter
13F value held
$164M
49.0% inst. owned
of float
Holders
99
-15 QoQ
filers reporting
Activity
+96 / −15
+835 added · −862 reduced
this quarter
Concentration
39.83%
Anson Funds Management LP #1
top holder share
AI Holders Summary · Q1 2026

99 institutions reported SEALSQ CORP in Q1 2026. Anson Funds Management LP leads at 39.8% of the visible book. -15 net institutions QoQ — distribution reading.

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
PEAK6 LLC
CIK 0001389958
$3M1.1M0.01%Q1 202609
Kessler Investment Group, LLC
CIK 0001525947
$3M994K1.23%Q1 202610
UBS Group AG
CIK 0001610520
$2M933K0.00%Q1 202611
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$821,808314K0.00%Q1 202612
WOLVERINE TRADING, LLC
CIK 0000927337
$774,000213K0.00%Q3 202513
SBI Securities Co., Ltd.
CIK 0001851815
$663,685253K0.02%Q1 202614
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main
CIK 0001694217
$442,675169K0.00%Q1 202615
MANGROVE PARTNERS IM, LLC
CIK 0001535392
$442,565169K0.04%Q1 202616
Vident Advisory, LLC
CIK 0001744347
$423,078161K0.00%Q1 202617
Bank of New York Mellon Corp
CIK 0001390777
$308,725118K0.00%Q1 202618
Virtue Capital Management, LLC
CIK 0001729985
$265,650115K0.04%Q1 202619
Finer Wealth Management, Inc.
CIK 0001929071
$263,182100K0.13%Q1 202620
STATE STREET CORP
CIK 0000093751
$262,152100K0.00%Q1 2026
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