MTYY — Graniteshares ETF Tr Institutional Holders · Q2 2026
Who owns Graniteshares ETF Tr (MTYY)? 2 institutions reported holding $77 in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Simplex Trading, LLC ($77), Jane Street Group, LLC ($0).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SIMPLEX TRADING, LLC | $77 | 4 | Added |
| 2 | JANE STREET GROUP, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30