13 institutions reported holding $1.8M of GRANITESHARES ETF TR (UBRL) in SEC 13F filings for 2026-06-30. Largest institutional holders: CITADEL ADVISORS LLC ($636,188), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($366,158), Belvedere Trading LLC ($211,565), LAZARI CAPITAL MANAGEMENT, INC. ($210,076), StoneX Group Inc. ($201,770). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $636,188 | 42,700 | Added |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $366,158 | 24,576 | New |
| 3 | Belvedere Trading LLC | $211,565 | 14,200 | New |
| 4 | LAZARI CAPITAL MANAGEMENT, INC. | $210,076 | 14,100 | Added |
| 5 | StoneX Group Inc. | $201,770 | 13,038 | New |
| 6 | Optiver Holding B.V. | $95,815 | 6,431 | Trimmed |
| 7 | Parallel Advisors, LLC | $52,147 | 3,500 | Trimmed |
| 8 | SIMPLEX TRADING, LLC | $10,444 | 701 | Added |
| 9 | SBI Securities Co., Ltd. | $7,584 | 509 | Added |
| 10 | Larson Financial Group LLC | $2,235 | 150 | New |
| 11 | TORNO CAPITAL, LLC | $0 | 0 | Exited |
| 12 | IMC-Chicago, LLC | $0 | 0 | Exited |
| 13 | GROUP ONE TRADING LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30