8 institutions reported holding $902,026 of GRANITESHARES ETF TR (TSL) in SEC 13F filings for 2026-06-30. Largest institutional holders: StoneX Group Inc. ($323,856), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($311,321), Optiver Holding B.V. ($148,313), Royal Bank of Canada ($117,000), Tower Research Capital LLC (TRC) ($1,536). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | StoneX Group Inc. | $323,856 | 19,451 | New |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $311,321 | 18,642 | New |
| 3 | Optiver Holding B.V. | $148,313 | 8,881 | Trimmed |
| 4 | Royal Bank of Canada | $117,000 | 7,014 | New |
| 5 | Tower Research Capital LLC (TRC) | $1,536 | 92 | New |
| 6 | CITADEL ADVISORS LLC | $0 | 0 | Exited |
| 7 | TWO SIGMA SECURITIES, LLC | $0 | 0 | Exited |
| 8 | HRT FINANCIAL LP | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30