TSMU GraniteShares 2x Long TSM Daily ETF
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Institutional owners (13F) 16 filers · $17.9M 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 |
|---|---|---|---|---|
| 8 (+7 vs prior Q) | 1 (0 vs prior Q) | 5 (+2 vs prior Q) | 3 (-1 vs prior Q) | +106K |
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 |
|---|---|---|---|---|
| CITADEL ADVISORS LLC | $6,104,150 | 66,200 | 34.17% | Call option |
| CITADEL ADVISORS LLC | $3,264,153 | 35,400 | 18.27% | Put option |
| Beacon Pointe Advisors, LLC | $2,471,167 | 26,800 | 13.83% | Shares |
| JANE STREET GROUP, LLC | $1,106,492 | 12,000 | 6.19% | Put option |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $996,489 | 10,807 | 5.58% | Shares |
| GROUP ONE TRADING LLC | $640,382 | 6,945 | 3.58% | Shares |
| JANE STREET GROUP, LLC | $487,502 | 5,287 | 2.73% | Shares |
| Chung Wu Investment Group, LLC | $424,155 | 4,600 | 2.37% | Shares |
| Optiver Holding B.V. | $422,219 | 4,579 | 2.36% | Shares |
| Belvedere Trading LLC | $405,715 | 4,400 | 2.27% | Put option |
| UBS Group AG | $405,715 | 4,400 | 2.27% | Shares |
| Belvedere Trading LLC | $383,216 | 4,156 | 2.15% | Shares |
| Belvedere Trading LLC | $359,611 | 3,900 | 2.01% | Call option |
| Mariner, LLC | $239,740 | 2,600 | 1.34% | Shares |
| SIMPLEX TRADING, LLC | $114,890 | 1,246 | 0.64% | Shares |
| SBI Securities Co., Ltd. | $39,373 | 427 | 0.22% | Shares |