IONL — Graniteshares ETF Tr Institutional Holders · Q2 2026
Who owns Graniteshares ETF Tr (IONL)? 11 institutions reported holding $15.21M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Jane Street Group, LLC ($9.4M), Susquehanna International Group, LLP ($2.2M), Citadel Advisors LLC ($1.6M).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | JANE STREET GROUP, LLC | $9.4M | 347,824 | Trimmed |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2.2M | 80,954 | Added |
| 3 | CITADEL ADVISORS LLC | $1.6M | 59,000 | Added |
| 4 | SBI Securities Co., Ltd. | $1.0M | 37,404 | Added |
| 5 | Optiver Holding B.V. | $527,161 | 19,474 | New |
| 6 | StoneX Group Inc. | $396,007 | 14,629 | Added |
| 7 | GROUP ONE TRADING LLC | $34,487 | 1,274 | New |
| 8 | SIMPLEX TRADING, LLC | $29,966 | 1,107 | Added |
| 9 | Tower Research Capital LLC (TRC) | $1,164 | 43 | New |
| 10 | HRT FINANCIAL LP | $0 | 0 | Exited |
| 11 | MIRAE ASSET SECURITIES (USA) INC. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30