4 institutions reported holding $820,216 of GRANITESHARES ETF TR (ISUL) in SEC 13F filings for 2026-06-30. Largest institutional holders: Optiver Holding B.V. ($513,655), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($306,272), SBI Securities Co., Ltd. ($289), UBS Group AG ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Optiver Holding B.V. | $513,655 | 30,215 | Added |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $306,272 | 18,016 | New |
| 3 | SBI Securities Co., Ltd. | $289 | 17 | Added |
| 4 | UBS Group AG | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30