SEALSQ Corp
LAES- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001951222
In the last 90 days, SEALSQ Corp insiders filed 0 open-market purchases and 3 sales; 108 institutions reported holding it in 13F filings for Q2 2026, worth $38.5M in total; no superinvestor holds it.
Holders of 5% or more of LAES
Holders whose latest Schedule 13D or 13G filing reports 5% or more of SEALSQ Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| CVI Investments, Inc. | 13G/A | 9.90%19.7M shares | 0.00 ppfrom 9.90% | Oct 15, 20252 filings | Feb 17, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
7 Schedule 13D and 13G filings on SEALSQ Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Feb 17, 20262:49 PM ET | CVI Investments, Inc.and 1 other | 13G/A | 9.90%19.7M shares | 0.00 ppfrom 9.90% | Dec 31, 2025 | SEC |
| Oct 15, 20255:50 PM ET | CVI Investments, Inc.and 1 other | 13G | 9.90%16.8M shares | New | Oct 5, 2025 | SEC |
| Jul 29, 20253:48 PM ET | Wisekey International Holding S.A. | 13G/A | 4.85%6.00M shares | –Below 5% | Jun 30, 2025 | SEC |
| Feb 13, 20259:52 PM ET | L1 Capital Global Opportunities Master Fund, Ltd. | 13G/A | 0.00%0 shares | −8.50 ppfrom 8.50%Below 5% | Dec 31, 2024 | SEC |
| Dec 19, 20244:10 PM ET | L1 Capital Global Opportunities Master Fund, Ltd. | 13G | 8.50%6.58M shares | +8.50 ppfrom 0.00% | Dec 18, 2024 | SEC |
| Dec 18, 20249:58 PM ET | L1 Capital Global Opportunities Master Fund, Ltd. | 13G/A | 0.00%0 shares | −6.20 ppfrom 6.20%Below 5% | Dec 8, 2024 | SEC |
| Dec 18, 20249:53 PM ET | L1 Capital Global Opportunities Master Fund, Ltd. | 13G | 6.20%3.95M shares | New | Dec 13, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell SEALSQ Corp shares.
No Form 144 notices for SEALSQ Corp are on file.