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Buy Day today: Neutral (46) Mixed market breadth · no major macro event
LAES

SEALSQ Corp

Technology · Semiconductors

1.50$ -6.4% vs. previous close Closing price · As of: Oct 30, 2026

Ownership

Ownership Structure

Who owns SEALSQ Corp (LAES)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 96.6% of the shares are freely tradable; institutional investors hold 11.6%.

Institutional ownership ?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings. 11.6%
Insiders ?Share of the stock held by the executives, founders and major shareholders of the company itself. 2.7%
Float ?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders. 96.6%
Short % of float ?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices. 4.5%
Shares Outstanding ?Total number of shares issued. Price times share count gives market cap. 223Mio.

Largest Shareholders

Institutions

Institutions LAES
Name Stake (%) Shares Change (%) Date
UBS Group AG 0.61 1,361,471 +45.9 06/30/2026
Bank of New York Mellon Corp 0.55 1,242,296 +954.3 06/30/2026
HRT FINANCIAL LLC 0.50 1,131,645 +59.0 06/30/2026
Two Sigma Investments LLC 0.49 1,103,028 +0.0 06/30/2026
Kessler Investment Group, LLC 0.43 975,458 -1.8 06/30/2026
Barclays PLC 0.23 514,556 +0.0 06/30/2026
Tudor Investment Corp Et AL 0.22 484,909 +0.0 06/30/2026

Funds

Funds LAES
Name Stake (%) Shares Change (%) Date
WisdomTree Quantum Computing Fund 0.66 1,491,054 +0.9 09/30/2026
WisdomTree Quantum Computing ETF USD Acc 0.61 1,373,192 +1.4 09/30/2026
Selectra Shield Opportunities A EUR Acc 0.20 450,000 +28.6 09/30/2026

Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.

Insiders

Insider Transactions

Insider Transactions
Date Person Role Type Shares Price Value
Oct 6, 2026 Enguent Jean-Pierre Vice President, R&DSS Sell 35,000 2.46 85,936
Oct 5, 2026 Enguent Jean-Pierre Vice President, R&DSS Other 35,000 0.01 350
Sep 3, 2026 Enguent Jean-Pierre Vice President, R&DSS Sell 15,000 2.40 36,030
Sep 1, 2026 Enguent Jean-Pierre Vice President, R&DSS Other 15,000 0.01 150
Aug 5, 2026 Enguent Jean-Pierre Vice President, R&DSS Sell 15,000 2.46 36,857
Aug 3, 2026 Enguent Jean-Pierre Vice President, R&DSS Other 15,000 0.01 150
Apr 24, 2026 John Charles O'hara CFO Sell 5,250 2.91 15,278
Apr 22, 2026 John Charles O'hara CFO Sell 10,000 3.06 30,600
Apr 20, 2026 John Charles O'hara CFO Sell 10,000 2.79 27,900

Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →

Data as of: October 30, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)

Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.

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