9 institutions reported holding $4.4M of GRANITESHARES ETF TR (TSMU) in SEC 13F filings for 2026-03-31. Largest institutional holders: CITADEL ADVISORS LLC ($2.0M), Beacon Pointe Advisors, LLC ($1.2M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($529,632), HRT FINANCIAL LP ($319,000), Optiver Holding B.V. ($266,280). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $2.0M | 39,500 | Trimmed |
| 2 | Beacon Pointe Advisors, LLC | $1.2M | 22,800 | Hold |
| 3 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $529,632 | 10,494 | Trimmed |
| 4 | HRT FINANCIAL LP | $319,000 | 6,334 | New |
| 5 | Optiver Holding B.V. | $266,280 | 5,276 | Trimmed |
| 6 | SIMPLEX TRADING, LLC | $74,190 | 1,470 | Trimmed |
| 7 | GROUP ONE TRADING LLC | $57,788 | 1,145 | Added |
| 8 | SBI Securities Co., Ltd. | $32,149 | 637 | Added |
| 9 | Belvedere Trading LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31