# GRANITESHARES ETF TR (IONL)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/IONL/

- Reporting holders: 9
- Reported value: $16.8M
- Held through calls: 20.3%
- Held through puts: 59.6%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $9.4M | 28,724 | 0.0% | 4 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $3.2M | 0 | 0.0% | 4 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $2.2M | 21,754 | 0.0% | 2 |
| [SBI Securities Co., Ltd.](https://holderbook.com/funds/1851815-sbi-securities-co-ltd/) | $1.0M | 37,404 | 0.0% | 5 |
| [Optiver Holding B.V.](https://holderbook.com/funds/1859606-optiver-holding-b-v/) | $527.2K | 19,474 | 0.0% | 1 |
| [StoneX Group Inc.](https://holderbook.com/funds/913760-stonex-group-inc/) | $396.0K | 14,629 | 0.0% | 2 |
| [GROUP ONE TRADING LLC](https://holderbook.com/funds/932540-group-one-trading-llc/) | $34.5K | 1,274 | 0.0% | 1 |
| [SIMPLEX TRADING, LLC](https://holderbook.com/funds/1488542-simplex-trading-llc/) | $30.0K | 1,107 | 0.0% | 2 |
| [Tower Research Capital LLC (TRC)](https://holderbook.com/funds/1533421-tower-research-capital-llc-trc/) | $1.2K | 43 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 9 | $16.8M |
| Q1 2026 | 8 | $8.6M |
| Q4 2025 | 5 | $9.9M |
| Q3 2025 | 7 | $5.5M |
| Q2 2025 | 3 | $469.0K |
| Q1 2025 | 1 | $550 |