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, Q4 2021
Institutional positions in Wisekey International Holding S.A. as of Dec 31, 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
- 15
- −2 vs. Q3 2021
- Shares held
- 603.3K
- +227.5K (+60.5%) vs. Q3 2021
- Total value
- $1.75M
- −$543.1K (−23.7%) vs. Q3 2021
- New holders
- 4
- 4 more added
- Sold out
- 6
- 5 more reduced
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Wisekey International Holding S.A.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Optiver Holding B.V. | 187,526 | $803.0K | 0.00% | +159,126+560.3% | Added |
| Susquehanna International Group, LLP | 50,913 | $200.0K | 0.00% | −183,322−78.3% | Reduced |
| Anson Funds Management LP | 222,458 | $185.0K | 0.03% | +222,458 | New |
| Susquehanna Fundamental Investments, LLC | 39,788 | $156.0K | 0.00% | +21,088+112.8% | Added |
| Group One Trading, L.P. | 31,802 | $125.0K | 0.00% | +12,935+68.6% | Added |
| Credit Suisse AG | 30,827 | $121.0K | 0.00% | +30,827 | New |
| Renaissance Technologies LLC | 18,500 | $73.0K | 0.00% | +18,500 | New |
| Morgan Stanley | 7,570 | $30.0K | 0.00% | +3,614+91.4% | Added |
| Advisor Group Holdings, Inc. | 6,750 | $27.0K | 0.00% | −5,285−43.9% | Reduced |
| UBS Group AG | 2,751 | $11.0K | 0.00% | −1,127−29.1% | Reduced |
| Parallel Advisors, LLC | 2,400 | $9.00K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 1,120 | $4.00K | 0.00% | −3,764−77.1% | Reduced |
| Cutler Group LP | 664 | $2.00K | 0.00% | −4,253−86.5% | Reduced |
| Steward Partners Investment Advisory, LLC | 130 | $1.00K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 100 | $0 | 0.00% | +100 | New |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −19,477−100.0% | Sold out |
| Jefferies Group LLC | 0 | $0 | 0.00% | −13,290−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −602−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| FinTrust Capital Advisors, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |