Wisekey International Holding Ltd. Class B · SIX:WIHN
Wisekey International Holding Ltd. Class B shareholders
As of Jun 30, 2026, 18 institutions reported holding Wisekey International Holding Ltd. Class B. Largest: Marshall Wace, LLP, Citadel and Jane Street. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Wisekey International Holding Ltd. Class B | Change | Filed |
|---|---|---|---|---|
| Marshall Wace, LLP | 153K | +114K | Aug 13, 2026 | |
| Citadel | 56,630 | −4,487 | Aug 14, 2026 | |
| Jane Street | 56,263 | +21,868 | Aug 14, 2026 | |
| Morgan Stanley | 49,829 | +27,104 | Aug 13, 2026 | |
| Finer Wealth Management, Inc. | 49,497 | no change | Aug 3, 2026 | |
| UBS | 27,012 | −56,249 | Aug 13, 2026 | |
| Renaissance Technologies | 24,925 | new | Aug 13, 2026 | |
| SBI Securities Co., Ltd. | 12,545 | +2,115 | Jul 23, 2026 | |
| Rhumbline Advisers | 11,459 | +4,149 | Aug 12, 2026 | |
| Hrt Financial LP | 10,877 | −5,024 | Aug 14, 2026 |