Institutional Holders (2026 Q1)
28 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in ZSL. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | ALTFEST L J & CO INC | 0.28% | 482,922 | $2.6M |
| 2 | RAFFLES ASSOCIATES LP | 0.20% | 50,000 | $267K |
| 3 | TWO SIGMA SECURITIES, LLC | 0.10% | 134,983 | $721K |
| 4 | FLOW TRADERS U.S. LLC | 0.06% | 341,476 | $1.8M |
| 5 | Walser Wealth Management Company, A Ltd Liability Co | 0.03% | 11,324 | $60K |
| 6 | StoneX Group Inc. | 0.01% | 60,000 | $320K |
| 7 | Jump Financial, LLC | 0.01% | 186,860 | $998K |
| 8 | XTX Topco Ltd | 0.00% | 24,175 | $129K |
| 9 | Aprio Wealth Management, LLC | 0.00% | 10,000 | $53K |
| 10 | MISSION WEALTH MANAGEMENT, LP | 0.00% | 20,000 | $107K |
| 11 | JANE STREET GROUP, LLC | 0.00% | 2,466,257 | $13.2M |
| 12 | FOUNDATIONS INVESTMENT ADVISORS, LLC | 0.00% | 11,324 | $60K |
| 13 | HRT FINANCIAL LP | 0.00% | 29,285 | $156K |
| 14 | CITADEL ADVISORS LLC | 0.00% | 487,863 | $2.6M |
| 15 | SIMPLEX TRADING, LLC | 0.00% | 122,891 | $656K |
| 16 | JANE STREET GROUP, LLC | 0.00% | 295,700 | $1.6M |
| 17 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.00% | 345,000 | $1.8M |
| 18 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.00% | 203,130 | $1.1M |
| 19 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.00% | 193,200 | $1.0M |
| 20 | CITADEL ADVISORS LLC | 0.00% | 132,900 | $710K |
| 21 | CITADEL ADVISORS LLC | 0.00% | 65,100 | $348K |
| 22 | Tower Research Capital LLC (TRC) | 0.00% | 351 | $2K |
| 23 | BARCLAYS PLC | 0.00% | 33,870 | $181K |
| 24 | JANE STREET GROUP, LLC | 0.00% | 45,000 | $240K |
| 25 | SIGNATUREFD, LLC | 0.00% | 400 | $2K |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|