Wisekey International Holding S.A.
WKEY- Exchange
- Nasdaq
- Industry
- Services-Computer Processing & Data Preparation
- SEC CIK
- 0001738699
No open-market purchases or sales by Wisekey International Holding S.A. insiders were filed in the last 90 days; 17 institutions reported holding it in 13F filings for Q2 2026, worth $3.36M in total; no superinvestor holds it.
Other share classesWSKEF
13F holders, Q3 2021
Institutional positions in Wisekey International Holding S.A. as of Sep 30, 2021. 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
- 17
- +7 vs. Q2 2021
- Shares held
- 375.8K
- +317.4K (+543.7%) vs. Q2 2021
- Total value
- $2.29M
- +$1.87M (+449.2%) vs. Q2 2021
- New holders
- 7
- 3 more added
- Sold out
- 0
- 4 more reduced
Compare with Q2 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting WKEY 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 | 17 | $3.36M |
| Q1 2026 | 17 | $2.26M |
| Q4 2025 | 15 | $2.47M |
| Q3 2025 | 10 | $1.22M |
| Q2 2025 | 11 | $843.8K |
| Q1 2025 | 10 | $581.3K |
| Q4 2024 | 10 | $1.80M |
| Q3 2024 | 6 | $4.21K |
| Q2 2024 | 5 | $33.2K |
| Q1 2024 | 6 | $60.0K |
| Q4 2023 | 7 | $38.8K |
| Q3 2023 | 9 | $61.6K |
| Q2 2023 | 10 | $204.9K |
| Q1 2023 | 8 | $241.1K |
| Q4 2022 | 11 | $251.0K |
| Q3 2022 | 12 | $241.0K |
| Q2 2022 | 12 | $395.0K |
| Q1 2022 | 16 | $655.0K |
| Q4 2021 | 15 | $1.75M |
| Q3 2021 | 17 | $2.29M |
| Q2 2021 | 10 | $417.0K |
| Q1 2021 | 12 | $1.99M |
Institutions, Q3 2021
Shares, value and share of portfolio for each institution holding Wisekey International Holding S.A.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Susquehanna International Group, LLP | 234,235 | $1.46M | 0.00% | +234,235 | New |
| Optiver Holding B.V. | 28,400 | $178.0K | 0.00% | +28,400 | New |
| Citadel Advisors LLC | 19,477 | $122.0K | 0.00% | +2,295+13.4% | Added |
| Group One Trading, L.P. | 18,867 | $118.0K | 0.00% | +18,867 | New |
| Susquehanna Fundamental Investments, LLC | 18,700 | $117.0K | 0.00% | +18,700 | New |
| Jefferies Group LLC | 13,290 | $83.1K | 0.00% | +13,290 | New |
| Advisor Group Holdings, Inc. | 12,035 | $75.0K | 0.00% | −4,810−28.6% | Reduced |
| Simplex Trading, LLC | 4,884 | $33.0K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 4,917 | $30.0K | 0.00% | −6,130−55.5% | Reduced |
| Morgan Stanley | 3,956 | $25.0K | 0.00% | −194−4.7% | Reduced |
| UBS Group AG | 3,878 | $25.0K | 0.00% | +2,077+115.3% | Added |
| Parallel Advisors, LLC | 2,400 | $15.0K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 602 | $4.00K | 0.00% | +595+8,500.0% | Added |
| Steward Partners Investment Advisory, LLC | 130 | $1.00K | 0.00% | +130 | New |
| Harbour Investments, Inc. | 30 | $0 | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 5 | $0 | 0.00% | −35−87.5% | Reduced |
| FinTrust Capital Advisors, LLC | 10,000 | – | – | +10,000 | New |