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 $38.7M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $115.2K in total
- 3
- 13F holdersQ2 2026, +25 vs. previous quarter
- 108
- 13F valueReported value at the end of Q2 2026
- $38.7M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding LAES, Q2 2026
No superinvestor reported holding LAES at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by SEALSQ Corp insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 3, 2026 (view filing)4:40 PM ET | Sep 3 | Same day | Enguent Jean-PierreVice President, R&DSS | SSale | −15.0K | $2.40 | −$36.0K | −100.0%0 after | 10b5-1 |
| Aug 5, 2026 (view filing)6:20 PM ET | Aug 5 | Same day | Enguent Jean-PierreVice President, R&DSS | SSale | −15.0K | $2.46 | −$36.9K | −100.0%0 after | 10b5-1 |
| Jul 8, 2026 (view filing)4:50 PM ET | Jul 8 | Same day | Enguent Jean-PierreVice President, R&DSS | SSale | −15.0K | $2.82 | −$42.3K | −100.0%0 after | 10b5-1 |
| Jun 5, 2026 (view filing) | Jun 5 | Same day | O'Hara John CharlesChief Financial Officer | SSale | −143 | $3.51 | −$501.93 | −0.1%250.4K after | 10b5-1 |
| Jun 5, 2026 (view filing) | Jun 5 | Same day | Moreira CarlosChief Executive Officer | SSale | −300 | $3.51 | −$1.05K | 0.0%696.2K after | 10b5-1 |
| Jun 3, 2026 (view filing)5:15 PM ET | Jun 3 | Same day | Enguent Jean-PierreVice President, R&DSS | SSale | −15.0K | $3.51 | −$52.7K | −100.0%0 after | 10b5-1 |
| Jun 3, 2026 (view filing) | Jun 2-3 | 1 day | O'Hara John CharlesChief Financial Officer | SSale | −15.6K | $3.63 | −$56.6K | −5.9%250.6K after | 2 lots10b5-1 |
| Jun 3, 2026 (view filing) | Jun 2-3 | 1 day | Moreira CarlosChief Executive Officer | SSale | −17.0K | $3.62 | −$61.6K | −2.4%696.5K after | 2 lots10b5-1 |
| May 29, 2026 (view filing) | May 27-29 | 2 days | O'Hara John CharlesChief Financial Officer | SSale | −14.7K | $3.51 | −$51.5K | −5.2%266.2K after | 2 lots10b5-1 |
| May 29, 2026 (view filing) | May 27-29 | 2 days | Moreira CarlosChief Executive Officer | SSale | −14.1K | $3.51 | −$49.6K | −1.9%713.5K after | 2 lots10b5-1 |
Top 10 13F holders, Q2 2026
The largest institutional positions in SEALSQ Corp at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| UBS Group AG | 1,361,471 | $4.29M | 0.00% | +428,080+45.9% | Added |
| Bank of New York Mellon Corp | 1,242,296 | $3.91M | 0.00% | +1,124,462+954.3% | Added |
| HRT Financial LP | 1,131,645 | $3.56M | 0.01% | +420,076+59.0% | Added |
| Two Sigma Investments, LP | 1,103,028 | $3.47M | 0.00% | +1,103,028 | New |
| Kessler Investment Group, LLC | 975,458 | $3.07M | 1.31% | −18,321−1.8% | Reduced |
| Barclays PLC | 514,556 | $1.62M | 0.00% | +514,556 | New |
| Tudor Investment Corp Et Al | 484,909 | $1.53M | 0.01% | +484,909 | New |
| Man Group plc | 367,260 | $1.16M | 0.00% | +367,260 | New |
| SBI Securities Co., Ltd. | 331,008 | $1.04M | 0.02% | +77,693+30.7% | Added |
| XTX Topco Ltd | 323,249 | $1.02M | 0.01% | +269,453+500.9% | Added |