Roundhill Uranium ETFUXETF

13F holders, Q2 2026 (June 30)
3holders −1
1new positions
2sold out
1famous investor
$27.49avg. 13F price*

At the end of Q2 2026, 3 institutions reported holding Roundhill Uranium ETF (UX) in their 13F filings, down 1 from Q1 2026. 1 opened new positions and 2 sold out. The largest holders were Citadel Advisors ($1.2M), Jane Street Group, LLC ($715K) and Simplex Trading, LLC ($96K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Roundhill Uranium ETF
CUSIP
77926X684
Latest filing quarter
Q2 2026

History

Number of 13F holders

01234 Q1 2025: 1Q1 2025Q2 2025: 2Q2 2025Q3 2025: 2Q3 2025Q4 2025: 2Q4 2025Q1 2026: 4Q1 2026Q2 2026: 3Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions1$1.2M
Exits2$481K

All 13F filers, Q1 2026 → Q2 2026: 59,851 shares bought and 15,880 shares sold, net +43,971 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 3 holders

Citadel Advisors 0.00% New 45,404 $1.2M
Jane Street Group, LLC 0.00% Add +125.0% 26,009 $715K
Simplex Trading, LLC 0.00% Reduce -4.5% 3,475 $96K

"% of holder's portfolio" is UX's weight in each manager's 13F, not the share of Roundhill Uranium ETF the manager owns.