8 institutions reported holding $6.9M of LISTED FDS TR (TXXS) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($5.3M), SIMPLEX TRADING, LLC ($726,474), GROUP ONE TRADING LLC ($629,748), HRT FINANCIAL LP ($146,000), JANE STREET GROUP, LLC ($50,478). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $5.3M | 258,700 | New |
| 2 | SIMPLEX TRADING, LLC | $726,474 | 35,300 | New |
| 3 | GROUP ONE TRADING LLC | $629,748 | 30,600 | New |
| 4 | HRT FINANCIAL LP | $146,000 | 69,364 | New |
| 5 | JANE STREET GROUP, LLC | $50,478 | 23,980 | New |
| 6 | UBS Group AG | $25,353 | 12,044 | Added |
| 7 | FLOW TRADERS U.S. LLC | $0 | 0 | Exited |
| 8 | LBMC INVESTMENT ADVISORS, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30