22 institutions reported holding $3.4M of WISEKEY INTERNATIONAL HLDS L (WKEY) in SEC 13F filings for 2026-06-30. Largest institutional holders: MARSHALL WACE, LLP ($1.1M), CITADEL ADVISORS LLC ($414,532), JANE STREET GROUP, LLC ($411,845), MORGAN STANLEY ($364,749), Finer Wealth Management, Inc. ($362,318). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | MARSHALL WACE, LLP | $1.1M | 153,327 | Added |
| 2 | CITADEL ADVISORS LLC | $414,532 | 56,630 | Trimmed |
| 3 | JANE STREET GROUP, LLC | $411,845 | 56,263 | Added |
| 4 | MORGAN STANLEY | $364,749 | 49,829 | Added |
| 5 | Finer Wealth Management, Inc. | $362,318 | 49,497 | Hold |
| 6 | UBS Group AG | $197,728 | 27,012 | Trimmed |
| 7 | RENAISSANCE TECHNOLOGIES LLC | $182,451 | 24,925 | New |
| 8 | SBI Securities Co., Ltd. | $91,829 | 12,545 | Added |
| 9 | RHUMBLINE ADVISERS | $83,876 | 11,459 | Added |
| 10 | HRT FINANCIAL LP | $79,000 | 10,877 | Trimmed |
| 11 | GAMMA Investing LLC | $30,071 | 4,108 | Trimmed |
| 12 | OSAIC HOLDINGS, INC. | $9,881 | 1,350 | Hold |
| 13 | WealthCollab, LLC | $5,856 | 800 | Hold |
| 14 | Integrated Wealth Concepts LLC | $4,707 | 643 | New |
| 15 | Arax Advisory Partners | $2,416 | 330 | New |
| 16 | Abound Wealth Management | $1,172 | 160 | New |
| 17 | JPMORGAN CHASE & CO | $1,076 | 153 | Trimmed |
| 18 | Caitong International Asset Management Co., Ltd | $44 | 6 | New |
| 19 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $0 | 0 | Exited |
| 20 | Virtu Financial LLC | $0 | 0 | Exited |
| 21 | XTX Topco Ltd | $0 | 0 | Exited |
| 22 | BANK OF MONTREAL /CAN/ | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30