8 institutions reported holding $1.0M of LISTED FDS TR (MEDX) in SEC 13F filings for 2026-06-30. Largest institutional holders: SUSQUEHANNA INTERNATIONAL GROUP, LLP ($422,209), Virtu Financial LLC ($322,000), HORIZON KINETICS ASSET MANAGEMENT LLC ($190,510), OSAIC HOLDINGS, INC. ($87,920), Global Retirement Partners, LLC ($9,803). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $422,209 | 11,500 | Added |
| 2 | Virtu Financial LLC | $322,000 | 8,779 | New |
| 3 | HORIZON KINETICS ASSET MANAGEMENT LLC | $190,510 | 5,189 | Hold |
| 4 | OSAIC HOLDINGS, INC. | $87,920 | 2,395 | Hold |
| 5 | Global Retirement Partners, LLC | $9,803 | 267 | Hold |
| 6 | HighMark Wealth Management LLC | $6,132 | 167 | Hold |
| 7 | FMR LLC | $294 | 8 | Hold |
| 8 | WELLS FARGO & COMPANY/MN | $32 | 1 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30