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.
Q4 2025 vs. Q3 2025
How the institutions holding SEALSQ Corp changed between Q3 2025 and Q4 2025.
All holders in Q4 2025All holders in Q3 2025
| Measure | Q3 2025 | Of which not filed for Q4 2025 | Q4 2025 | Change |
|---|---|---|---|---|
| Holders | 71 | 2 | 99 | +30 |
| Shares | 5.42M | 22.2K | 9.86M | +4.46M (+82.6%) |
| Value | $20.9M | $78.6K | $37.3M | +$16.5M (+79.4%) |
2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.
New holders (47)
Institutions that held SEALSQ Corp at the end of Q4 2025 but not at the end of Q3 2025.
Sold out (17)
Institutions that held SEALSQ Corp at the end of Q3 2025 and filed for Q4 2025 without it.
| Institution | Shares, Q3 2025 | Value, Q3 2025 |
|---|---|---|
| Counterpoint Mutual Funds LLC | 134,314 | $502.3K |
| Rafferty Asset Management, LLC | 130,889 | $489.5K |
| Headlands Technologies LLC | 116,115 | $434.3K |
| ExodusPoint Capital Management, LP | 115,387 | $431.5K |
| SG Americas Securities, LLC | 49,469 | $185.0K |
| Schonfeld Strategic Advisors LLC | 44,641 | $167.0K |
| Verition Fund Management LLC | 28,700 | $107.3K |
| LaSalle St. Investment Advisors, LLC | 17,300 | $64.0K |
| Bayesian Capital Management, LP | 13,800 | $51.6K |
| Two Sigma Securities, LLC | 12,995 | $48.6K |
| Jump Financial, LLC | 12,948 | $48.4K |
| Sage Advisors, LLC | 11,439 | $42.8K |
| A&I Financial Services, LLC | 10,000 | $39.9K |
| Baader Bank INC | 10,901 | $25.2K |
| Hurley Capital, LLC | 1,529 | $5.72K |
| Deane Retirement Strategies, Inc. | 650 | $2.43K |
| Parkside Financial Bank & Trust | 400 | $1.50K |
Not filed for Q4 2025 yet (2)
Institutions that held SEALSQ Corp at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q3 2025 | Value, Q3 2025 |
|---|---|---|
| Wolverine Trading, LLC | 21,521 | $78.6K |
| Accredited Wealth Management, LLC | 630 | $38 |