Granite 2X Long MRVL ETFMVLLETF
13F holders, Q4 2025 (December 31)7holders −3
1new positions
4sold out
$21.53avg. 13F price*
At the end of Q4 2025, 7 institutions reported holding Granite 2X Long MRVL ETF (MVLL) in their 13F filings, down 3 from Q3 2025. 1 opened new positions and 4 sold out. The largest holders were Optiver Holding B.V. ($701K), Simplex Trading, LLC ($100K) and Belvedere Trading LLC ($32K).
- Company
- Granite 2X Long MRVL ETF
- CUSIP
- 38747R520
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $9K |
| Exits | 4 | $984K |
All 13F filers, Q3 2025 → Q4 2025: 14,419 shares bought and 47,772 shares sold, net −33,353 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 7 holders
| Optiver Holding B.V. | 0.01% | Add +48.4% | 32,571 | $701K |
| Simplex Trading, LLC | 0.00% | Add +269.4% | 4,654 | $100K |
| Belvedere Trading LLC | 0.01% | Reduce -30.7% | 1,500 | $32K |
| Group One Trading LLC | 0.00% | Reduce -81.0% | 771 | $17K |
| Parallel Advisors, LLC | 0.00% | New | 400 | $9K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -94.3% | 131 | $3K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -15.0% | 85 | $2K |
"% of holder's portfolio" is MVLL's weight in each manager's 13F, not the share of Granite 2X Long MRVL ETF the manager owns.