1 institutions reported holding $232,253 of GRANITESHARES ETF TR (MRA) in SEC 13F filings for 2026-06-30. Largest institutional holders: JANE STREET GROUP, LLC ($232,253). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | JANE STREET GROUP, LLC | $232,253 | 9,641 | New |
Source: SEC Form 13F filings · as of 2026-06-30