Wisekey Intl Holdings-ADRWKEY
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 17 institutions reported holding Wisekey Intl Holdings-ADR (WKEY) in their 13F filings, unchanged from Q1 2026. 4 opened new positions and 4 sold out. The largest holders were Marshall Wace, LLP ($1.1M), Citadel Advisors ($415K) and Jane Street Group, LLC ($412K). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Wisekey Intl Holdings-ADR
- CUSIP
- 97727L408
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 4 | $186K |
| Exits | 4 | $229K |
All 13F filers, Q1 2026 → Q2 2026: 194,992 shares bought and 103,397 shares sold, net +91,595 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 17 holders
| Marshall Wace, LLP | 0.00% | Add +293.2% | 153,327 | $1.1M |
| Citadel Advisors | 0.00% | Reduce -7.3% | 56,630 | $415K |
| Jane Street Group, LLC | 0.00% | Add +63.6% | 56,263 | $412K |
| Morgan Stanley | 0.00% | Add +119.3% | 49,829 | $365K |
| Finer Wealth Management, Inc. | 0.16% | No change | 49,497 | $362K |
| UBS Group AG | 0.00% | Reduce -67.6% | 27,012 | $198K |
| Renaissance Technologies | 0.00% | New | 24,925 | $182K |
| SBI Securities Co., Ltd. | 0.00% | Add +20.3% | 12,545 | $92K |
| Rhumbline Advisers | 0.00% | Add +56.8% | 11,459 | $84K |
| HRT Financial LP | 0.00% | Reduce -31.6% | 10,877 | $79K |
| GAMMA Investing LLC | 0.00% | Reduce -3.3% | 4,108 | $30K |
| Osaic Holdings, Inc. | 0.00% | No change | 1,350 | $10K |
| WealthCollab, LLC | 0.00% | No change | 800 | $6K |
| Arax Advisory Partners | 0.00% | New | 330 | $2K |
| Abound Wealth Management | 0.00% | New | 160 | $1K |
| JPMorgan Chase & Co. | 0.00% | Reduce -65.1% | 153 | $1K |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 6 | $44 |
"% of holder's portfolio" is WKEY's weight in each manager's 13F, not the share of Wisekey Intl Holdings-ADR the manager owns.