COYY — Graniteshares ETF Tr Institutional Holders · Q2 2026
Who owns Graniteshares ETF Tr (COYY)? 11 institutions reported holding $1.58M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Susquehanna International Group, LLP ($697,667), Jane Street Group, LLC ($539,082), Ground Swell Capital, LLC ($191,183).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $697,667 | 38,824 | Trimmed |
| 2 | JANE STREET GROUP, LLC | $539,082 | 29,999 | Trimmed |
| 3 | Ground Swell Capital, LLC | $191,183 | 10,639 | New |
| 4 | Belvedere Trading LLC | $108,409 | 32,756 | Trimmed |
| 5 | GROUP ONE TRADING LLC | $21,402 | 1,191 | Trimmed |
| 6 | SIMPLEX TRADING, LLC | $17,287 | 962 | Trimmed |
| 7 | Tower Research Capital LLC (TRC) | $144 | 8 | New |
| 8 | FMR LLC | $12 | 1 | New |
| 9 | CITADEL ADVISORS LLC | $0 | 0 | Exited |
| 10 | Integrity Financial Corp /WA | $0 | 0 | Exited |
| 11 | StoneX Group Inc. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30