Roundhill MSTR Weeklypay ETFMSTWETF
13F holders, Q2 2026 (June 30)7holders +3
5new positions
2sold out
1famous investor
$3.17avg. 13F price*
At the end of Q2 2026, 7 institutions reported holding Roundhill MSTR Weeklypay ETF (MSTW) in their 13F filings, up 3 from Q1 2026. 5 opened new positions and 2 sold out. The largest holders were Jane Street Group, LLC ($547K), Citadel Advisors ($97K) and Old Mission Capital LLC ($45K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Roundhill MSTR Weeklypay ETF
- CUSIP
- 77926X593
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $727K |
| Exits | 2 | $62K |
All 13F filers, Q1 2026 → Q2 2026: 229,357 shares bought and 11,716 shares sold, net +217,641 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 7 holders
| Jane Street Group, LLC | 0.00% | New | 172,698 | $547K |
| Citadel Advisors | 0.00% | New | 30,505 | $97K |
| Old Mission Capital LLC | 0.00% | New | 14,329 | $45K |
| HRT Financial LP | 0.00% | New | 11,513 | $36K |
| Group One Trading LLC | 0.00% | Reduce -15.8% | 5,331 | $17K |
| Simplex Trading, LLC | 0.00% | Reduce -38.3% | 1,315 | $4K |
| UBS Group AG | 0.00% | New | 312 | $989 |
"% of holder's portfolio" is MSTW's weight in each manager's 13F, not the share of Roundhill MSTR Weeklypay ETF the manager owns.