IONZ Defiance Daily Target 2x Short IONQ ETF
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Institutional owners (13F) 20 filers · $5.1M total · As of June 30, 2026
Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.
Institutional activity — Q2 2026 vs prior quarter
| New positions | Exited positions | Increased | Decreased | Net shares change |
|---|---|---|---|---|
| 11 (+4 vs prior Q) | 3 (+2 vs prior Q) | 5 (+4 vs prior Q) | 2 (-2 vs prior Q) | +2.0M |
Compared to Q1 2026. SEC Form 13F filings are due within 45 days of quarter-end plus a short buffer for late filers — quarters still inside that window are skipped in favor of the most recent fully-reported pair.
| Institution | Value | Shares | % of tracked 13F | Type |
|---|---|---|---|---|
| StoneX Group Inc. | $1,714,755 | 655,369 | 33.55% | Shares |
| Jump Financial, LLC | $1,185,204 | 461,169 | 23.19% | Shares |
| Optiver Holding B.V. | $508,852 | 197,997 | 9.96% | Shares |
| IMC-Chicago, LLC | $372,252 | 144,845 | 7.28% | Shares |
| Revere Asset Management, Inc | $241,032 | 9,680 | 4.72% | Shares |
| CITADEL ADVISORS LLC | $210,779 | 82,015 | 4.12% | Shares |
| JANE STREET GROUP, LLC | $210,234 | 81,803 | 4.11% | Shares |
| GTS SECURITIES LLC | $158,181 | 61,549 | 3.10% | Shares |
| TWO SIGMA SECURITIES, LLC | $149,271 | 58,082 | 2.92% | Shares |
| Scientech Research LLC | $149,235 | 58,068 | 2.92% | Shares |
| GOLDMAN SACHS GROUP INC | $98,840 | 38,459 | 1.93% | Shares |
| CITADEL ADVISORS LLC | $63,993 | 24,900 | 1.25% | Call option |
| XTX Topco Ltd | $45,420 | 17,673 | 0.89% | Shares |
| UBS Group AG | $717 | 279 | 0.01% | Shares |
| FLOW TRADERS U.S. LLC | $512 | 199,264 | 0.01% | Shares |
| SIMPLEX TRADING, LLC | $380 | 148 | 0.01% | Shares |
| GROUP ONE TRADING LLC | $306 | 119 | 0.01% | Shares |
| HRT FINANCIAL LP | $233 | 90,845 | 0.00% | Shares |
| OSAIC HOLDINGS, INC. | $129 | 50 | 0.00% | Shares |
| CITIGROUP INC | $77 | 30 | 0.00% | Shares |