NBIL GraniteShares 2x Long NBIS Daily ETF
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Institutional owners (13F) 13 filers · $13.8M 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 |
|---|---|---|---|---|
| 7 (-2 vs prior Q) | 5 (+2 vs prior Q) | 2 (0 vs prior Q) | 4 (+4 vs prior Q) | -172K |
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 |
|---|---|---|---|---|
| Capstone Capital Management Ltd | $2,798,521 | 48,968 | 20.28% | Shares |
| Optiver Holding B.V. | $2,198,332 | 38,466 | 15.93% | Shares |
| GTS SECURITIES LLC | $1,814,627 | 31,752 | 13.15% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1,518,133 | 26,564 | 11.00% | Shares |
| Essex LLC | $1,203,008 | 21,050 | 8.72% | Shares |
| SBI Securities Co., Ltd. | $1,185,348 | 20,741 | 8.59% | Shares |
| RENAISSANCE TECHNOLOGIES LLC | $1,091,565 | 19,100 | 7.91% | Shares |
| Jump Financial, LLC | $1,029,215 | 18,009 | 7.46% | Shares |
| DUDLEY CAPITAL MANAGEMENT, LLC | $668,655 | 11,700 | 4.85% | Shares |
| BANK OF MONTREAL /CAN/ | $171,450 | 3,000 | 1.24% | Shares |
| UBS Group AG | $117,215 | 2,051 | 0.85% | Shares |
| Tower Research Capital LLC (TRC) | $3,829 | 67 | 0.03% | Shares |
| FLOW TRADERS U.S. LLC | $600 | 10,491 | 0.00% | Shares |