4 institutions reported holding $720,919 of REX-Osprey DOGE ETF (DOJE) in SEC 13F filings for 2026-06-30. Largest institutional holders: JANE STREET GROUP, LLC ($534,322), FLOW TRADERS U.S. LLC ($161,000), SIMPLEX TRADING, LLC ($14,331), UBS Group AG ($11,266). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | JANE STREET GROUP, LLC | $534,322 | 79,827 | Added |
| 2 | FLOW TRADERS U.S. LLC | $161,000 | 24,080 | New |
| 3 | SIMPLEX TRADING, LLC | $14,331 | 2,141 | Added |
| 4 | UBS Group AG | $11,266 | 1,683 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30