As of November 6, 2026, SEALSQ Corp is a publicly traded company (Nasdaq: LAES); its largest reported holder is CVI Investments, Inc., with 9.9% on Schedule 13G/A of May 15, 2026, then Susquehanna Securities, LLC (5.4%). The largest insider holding is Carlos Moreira, the chief executive and a director, with 696,215 shares (0.36% of shares outstanding), per Form 4 of June 5, 2026 (Schedule 13G/A, May 15, 2026).
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Is SEALSQ Corp a real, registered company?
- SEALSQ Corp files with the SEC under CIK 1951222 (its SEC filings).
- Its shares are listed under the ticker LAES on Nasdaq (SEC company record).
- Incorporated in D8; business address in Cointrin, V8, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under SEALSQ Corp in our court records and SEC 8-K records (as of 2026-11-06).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Susquehanna Securities, LLC (filed 2026-05-15).
Who are SEALSQ Corp's owners and officers?
SEALSQ Corp: business address in Cointrin, V8; industry Semiconductors & Related Devices (Schedule 13G/A, 2026-08-14).
Officers and directors, each with the role and the filing that names them:
- : Executive Officer, Director (Form D, 2025-10-22)
- : Executive Officer, Director (Form D, 2025-10-22)
- : Director (Form D, 2025-10-22)
- : Director (Form D, 2025-10-22)
- : Director (Form D, 2025-10-22)
- : Director (Form D, 2025-10-22)
- : Executive Officer (Form D, 2025-10-22)
- : Director (Form D, 2025-10-22)
- : Executive Officer (Form D, 2025-10-22)
- : Director (Form D, 2025-10-22)
- : Executive Officer (Form D, 2025-10-22)
- : Executive Officer (Form D, 2025-10-22)
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-08-14 | Anson Funds Management LP | 4.9% |
| Schedule 13G/A, 2026-05-15 | Susquehanna Securities, LLC | 5.4% |
| Schedule 13G/A, 2026-05-15 | Cvi Investments, Inc. | 9.9% |
| Schedule 13G, 2026-05-15 | Anson Funds Management LP | 5.6% |
| Schedule 13G/A, 2026-02-17 | Cvi Investments, Inc. | 9.9% |
| Schedule 13G, 2026-02-13 | Susquehanna Securities, LLC | 5.3% |
| Schedule 13G, 2025-10-15 | Cvi Investments, Inc. | 9.9% |
| Schedule 13G/A, 2025-07-29 | Wisekey International Holding Ag | 4.85% |
Questions about who owns SEALSQ Corp
Who owns SEALSQ Corp?
On this page, 2 holders' latest ownership filings report 5% or more of SEALSQ Corp: Cvi Investments, Inc. (9.9%, Schedule 13G/A, filed 2026-05-15) and Susquehanna Securities, LLC (5.4%, Schedule 13G/A, filed 2026-05-15).
Who are the largest shareholders of SEALSQ Corp?
By the share each holder's latest filing reports, the largest holders of SEALSQ Corp on this page are Cvi Investments, Inc. (9.9%) and Susquehanna Securities, LLC (5.4%).
When did Cvi Investments, Inc. buy into SEALSQ Corp?
The filings give report dates, not purchase dates. The earliest filing from Cvi Investments, Inc. on this page is the Schedule 13G, filed 2025-10-15, reporting 9.9%; its latest, Schedule 13G/A filed 2026-05-15, reports 9.9%.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 8 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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Example from a real report (our sample on Target): “The Q2 2026 earnings report, published August 19, 2026, showed adjusted EPS of $2.46 against an expected $2.33” Source: CNBC
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What the Full Report on SEALSQ Corp covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
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Which insiders own SEALSQ Corp shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chief executive and a director: 696,215 shares (0.36% of shares outstanding) (Form 4, 2026-06-05).
- , a director: 270,531 shares (0.14% of shares outstanding) (Form 4, 2026-06-18).
- , the chief financial officer and a director: 250,431 shares (0.13% of shares outstanding) (Form 4, 2026-06-05).
- , the company secretary: 185,000 shares (0.10% of shares outstanding) (Form 4, 2026-03-19).
- , a director: 85,081 shares (0.04% of shares outstanding) (Form 3, 2026-03-18).
Shares outstanding: 191,525,129 as of 2025-12-31, from the company's latest SEC cover page.
How much has SEALSQ Corp raised?
| Filed | Sold | Offered |
|---|---|---|
| Form D, 2025-10-22 | $105.20M | $105.20M |
| Form D, 2024-03-11 | $10M | $10M |
| Form D, 2024-01-17 | $10M | $10M |
| Form D, 2023-07-21 | $10M | $10M |
Latest IPO step: SEALSQ Corp amended its IPO registration (F-1/A, 2024-09-12).
IPO filings: F-1/A, 2024-09-12, F-1/A, 2024-07-31, F-1/A, 2024-07-02; ticker LAES on Nasdaq Capital Market.
Keep reading
More on SEALSQ Corp and the records around it.
SEALSQ Corp elsewhere on the record
- 5%+ stake filings Aug 2026
- Form D filing Oct 2025
Companies that share a holder
- WISeKey International Holding AG also filed stake reports on 1 other company: WISeSat.Space Holdings Corp. (Oct 2026)
- Anson Funds Management LP also filed stake reports on 36 other companies: 22nd Century Group, Inc. (Aug 2026), Imperial Petroleum Inc. (Aug 2026), K Wave Media Ltd. (Aug 2026)
- Susquehanna Securities, LLC also filed stake reports on 45 other companies: AmpliTech Group, Inc. (Aug 2026), Bitdeer Technologies Group (Aug 2026), Compass Diversified Holdings (Aug 2026)
Related pages
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