SEALSQ Corp (LAES) Ownership
LAES ownership summary
as of October 17, 2026- Institutions
- 6.6% of shares outstanding
- Insiders
- 3.14% of shares outstanding
- Shares outstanding
- 223.4M
- Float
- 215.9M shares available to trade
- Short interest
- 4.48% 9.7M shares short
- Days to cover
- 1.99 short interest down 11.5% vs prior month
- Institutions 6.64%
- Insiders 3.14%
- Other investors 90.22%
LAES top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | UBS Group AG | 0.61% | 1.4M | $2.4M | +428,080 (+45.9%) | June 30, 2026 |
| 2 | Bank of New York Mellon Corp | 0.55% | 1.2M | $2.2M | +1.1M (+954.3%) | June 30, 2026 |
| 3 | HRT FINANCIAL LLC | 0.50% | 1.1M | $2.0M | +420,076 (+59.0%) | June 30, 2026 |
| 4 | Two Sigma Investments LLC | 0.49% | 1.1M | $2.0M | +1.1M (0.0%) | June 30, 2026 |
| 5 | Kessler Investment Group, LLC | 0.43% | 975K | $1.7M | −18,321 (−1.8%) | June 30, 2026 |
| 6 | Barclays PLC | 0.23% | 515K | $921,055 | +514,556 (0.0%) | June 30, 2026 |
| 7 | Tudor Investment Corp Et AL | 0.22% | 485K | $867,987 | +484,909 (0.0%) | June 30, 2026 |
| 8 | Man Group PLC | 0.16% | 367K | $657,395 | +367,260 (0.0%) | June 30, 2026 |
| 9 | SBI Securities Co Ltd | 0.15% | 331K | $592,504 | +77,693 (+30.7%) | June 30, 2026 |
| 10 | XTX Topco Ltd | 0.14% | 323K | $578,616 | +269,453 (+500.9%) | June 30, 2026 |
| 11 | WIM INVESTMENT MANAGEMENT Ltd | 0.10% | 230K | $410,984 | +229,600 (0.0%) | June 30, 2026 |
| 12 | The Goldman Sachs Group Inc | 0.10% | 216K | $386,282 | +141,893 (+192.0%) | June 30, 2026 |
| 13 | Headlands Technologies LLC | 0.09% | 200K | $357,980 | +199,989 (0.0%) | June 30, 2026 |
| 14 | Squarepoint Ops LLC | 0.08% | 180K | $321,939 | +99,924 (+125.0%) | June 30, 2026 |
| 15 | Virtu Financial LLC | 0.08% | 176K | $315,056 | +91,418 (+108.1%) | June 30, 2026 |
| 16 | Vident Advisory, LLC | 0.08% | 171K | $305,646 | +9,272 (+5.7%) | June 30, 2026 |
| 17 | LPL Financial Corp | 0.07% | 159K | $285,408 | +88,908 (+126.0%) | June 30, 2026 |
| 18 | Citigroup Inc | 0.07% | 158K | $283,663 | +99,478 (+168.6%) | June 30, 2026 |
| 19 | BlackRock Inc | 0.07% | 152K | $272,390 | +126,599 (+495.0%) | June 30, 2026 |
| 20 | CAMBRIDGE Invest RESEARCH ADVISORS, INC. | 0.06% | 139K | $248,713 | +60,592 (+77.3%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 19 holders added 5.9M shares and 1 cut 18K.
LAES top mutual fund and ETF holders
17 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | WisdomTree Quantum Computing Fund | 0.66% | 1.5M | $2.7M | +13,592 (+0.9%) | September 30, 2026 |
| 2 | WisdomTree Quantum Computing ETF USD Acc | 0.61% | 1.4M | $2.5M | +18,655 (+1.4%) | September 30, 2026 |
| 3 | Selectra Shield Opportunities A EUR Acc | 0.20% | 450K | $805,500 | +100,000 (+28.6%) | September 30, 2026 |
| 4 | Boreas Solactive Quantum Cmptg ETFUSDAcc | 0.15% | 346K | $618,968 | +25,035 (+7.8%) | September 30, 2026 |
| 5 | Corgi Quantum Computing ETF | 0.09% | 208K | $372,263 | +14,540 (+7.5%) | September 30, 2026 |
| 6 | State Street® SPDR® S&P® Intl Sm Cp ETF | 0.05% | 122K | $218,543 | — | September 30, 2026 |
| 7 | UniThemen Blockchain A | 0.03% | 75K | $134,962 | — | August 31, 2026 |
| 8 | Northern Small Cap Core I | 0.02% | 36K | $64,487 | +36,026 (0.0%) | June 30, 2026 |
| 9 | Goldman Sachs Innovate Equity ETF | 0.02% | 36K | $63,677 | — | September 30, 2026 |
| 10 | Victory Extended Market Index | 0.01% | 25K | $44,478 | +24,848 (0.0%) | June 30, 2026 |
| 11 | CI Digital Security Idx ETF | 0.01% | 23K | $40,329 | +410 (+1.9%) | September 30, 2026 |
| 12 | Fidelity Nasdaq Composite Index | <0.01% | 9,346 | $16,729 | −98,961 (−91.4%) | August 31, 2026 |
| 13 | Zest Global Equity I Instl EUR Acc | <0.01% | 7,520 | $13,461 | — | August 31, 2026 |
| 14 | Goldman Sachs Absolute Ret Trckr Instl | <0.01% | 6,377 | $11,415 | +6,377 (0.0%) | June 30, 2026 |
| 15 | JHVIT Total Stock Market Index I | <0.01% | 3,459 | $6,192 | — | August 31, 2026 |
| 16 | UBS (CH) IF Eqs Switz Pasv All II I-B | <0.01% | 1,154 | $2,066 | — | August 31, 2026 |
| 17 | UBS (CH) IF Eqs Sw S&M IX NSL I-A-acc | <0.01% | 453 | $811 | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
LAES insider transactions
latest 13| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-24 | John Charles O'hara | Sell | $2.91 | 5,250 | $15,278 |
| 2026-04-22 | John Charles O'hara | Sell | $3.06 | 10,000 | $30,600 |
| 2026-04-20 | John Charles O'hara | Sell | $2.79 | 10,000 | $27,900 |
| 2026-04-16 | John Charles O'hara | Sell | $2.69 | 10,000 | $26,900 |
| 2026-04-08 | Jean-Pierre Enguent | Sell | $2.20 | 15,000 | $33,000 |
| 2026-04-08 | John Charles O'hara | Sell | $2.20 | 10,000 | $22,000 |
| 2026-04-07 | Moreira Andreas Feuardent | Sell | $2.31 | 10,000 | $23,100 |
| 2026-04-06 | John Charles O'hara | Sell | $2.42 | 10,000 | $24,200 |
| 2026-04-02 | John Charles O'hara | Sell | $2.45 | 10,000 | $24,500 |
| 2026-03-25 | John Charles O'hara | Sell | $2.92 | 10,000 | $29,200 |
| 2026-03-23 | John Charles O'hara | Sell | $2.99 | 10,000 | $29,900 |
| 2026-03-19 | John Charles O'hara | Sell | $3.02 | 10,000 | $30,200 |
| 2026-03-18 | Nathalie Claude Odile Verjus | Sell | $3.03 | 5,000 | $15,150 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
LAES shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns LAES
Institutional investors own 6.6% of SEALSQ's shares and insiders 3.14%. The largest holder is UBS Group AG with 0.61% of the shares (1.4M), as of June 30, 2026. Among the top 20 institutions, 19 added shares and 1 reduced their stake in the latest filings. Short interest is 4.48% of the float, or 1.99 days of average trading volume. The share count rose 800.2% since 2021.
Related: LAES analyst forecast, LAES key metrics. See the LAES stock overview for the latest quote and news.
LAES ownership FAQ
Who owns the most SEALSQ stock?
The largest shareholders of SEALSQ are UBS Group AG (0.61%), Bank of New York Mellon Corp (0.55%), HRT FINANCIAL LLC (0.50%), Two Sigma Investments LLC (0.49%), Kessler Investment Group, LLC (0.43%).
What percentage of SEALSQ is owned by institutions?
Institutions hold 6.6% of SEALSQ's shares outstanding; insiders hold 3.14%.
Which funds own SEALSQ?
The largest fund holders of SEALSQ are WisdomTree Quantum Computing Fund (0.66%), WisdomTree Quantum Computing ETF USD Acc (0.61%), Selectra Shield Opportunities A EUR Acc (0.20%), Boreas Solactive Quantum Cmptg ETFUSDAcc (0.15%), Corgi Quantum Computing ETF (0.09%).
What is SEALSQ's short interest?
9.7M shares of SEALSQ were sold short, 4.48% of the float; at the average daily volume it would take 1.99 days to cover.
Are insiders buying or selling SEALSQ?
Of the latest 13 reported insider transactions in SEALSQ (since March 18, 2026), 0 were purchases and 13 were sales.
How many shares of SEALSQ are outstanding?
SEALSQ has 223.4M shares outstanding, of which 215.9M are in the public float.