SMYY GraniteShares YieldBOOST SMCI ETF
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Institutional owners (13F) 2 filers · $426K 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 |
|---|---|---|---|---|
| 0 (-1 vs prior Q) | 0 (-2 vs prior Q) | 1 (0 vs prior Q) | 1 (+1 vs prior Q) | +32K |
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 |
|---|---|---|---|---|
| JANE STREET GROUP, LLC | $413,565 | 58,085 | 97.03% | Shares |
| UBS Group AG | $12,638 | 1,775 | 2.97% | Shares |