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.
13F holders, Q4 2025
Institutional positions in SEALSQ Corp as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 99
- +30 vs. Q3 2025
- Shares held
- 9.86M
- +4.46M (+82.6%) vs. Q3 2025
- Total value
- $37.3M
- +$16.5M (+79.4%) vs. Q3 2025
- New holders
- 47
- 33 more added
- Sold out
- 17
- 12 more reduced
2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting LAES on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 108 | $38.5M |
| Q1 2026 | 85 | $60.3M |
| Q4 2025 | 99 | $37.3M |
| Q3 2025 | 71 | $20.9M |
| Q2 2025 | 53 | $28.0M |
| Q1 2025 | 39 | $10.8M |
| Q4 2024 | 22 | $17.0M |
| Q3 2024 | 6 | $11.5K |
| Q2 2024 | 9 | $588.6K |
| Q1 2024 | 8 | $1.35M |
| Q4 2023 | 8 | $119.8K |
| Q3 2023 | 9 | $207.9K |
| Q2 2023 | 12 | $213.4K |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding SEALSQ Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Rafferty Asset Management, LLC | 0 | $0 | 0.00% | −130,889−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −116,115−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −115,387−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −49,469−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −44,641−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −28,700−100.0% | Sold out |
| LaSalle St. Investment Advisors, LLC | 0 | $0 | 0.00% | −17,300−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −13,800−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −12,995−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −12,948−100.0% | Sold out |
| Sage Advisors, LLC | 0 | $0 | 0.00% | −11,439−100.0% | Sold out |
| A&I Financial Services, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Baader Bank INC | 0 | $0 | 0.00% | −10,901−100.0% | Sold out |
| Hurley Capital, LLC | 0 | $0 | 0.00% | −1,529−100.0% | Sold out |
| Deane Retirement Strategies, Inc. | 0 | $0 | 0.00% | −650−100.0% | Sold out |
| Parkside Financial Bank & Trust | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| Wolverine Trading, LLC | – | – | – | – | Not filed |
| Accredited Wealth Management, LLC | – | – | – | – | Not filed |