Roundhill Uranium ETF
2 hedge funds and large institutions have $1.3M invested in Roundhill Uranium ETF in 2025 Q3 according to their latest regulatory filings, with 1 funds opening new positions, 0 increasing their positions, 1 reducing their positions, and 1 closing their positions.
136% more capital invested
Capital invested by funds: $552K → $1.3M (+$752K)
38.45% more ownership
Funds ownership: 31.44% → 69.89% (+38%)
0% more funds holding
Funds holding: 2 → 2 (0)
0% more first-time investments, than exits
New positions opened: 1 | Existing positions closed: 1
100% less repeat investments, than reductions
Existing positions increased: 0 | Existing positions reduced: 1
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$845K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$213K |
| 2 |
Simplex Trading
Chicago,
Illinois
|
-$2K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Jane Street
New York
| $963K | +$845K | +30,952 | New |
|
|
2
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| $341K | -$213K | -7,782 | -41% |
|
|
3
Simplex Trading
Chicago,
Illinois
| – | -$2K | -100 | Closed |
|
UX Hedge Fund Activity: Q3 2025 in Review
2 of the 7,631 institutional investors tracked by Wall St. Rank reported a position in Roundhill Uranium ETF (UX) for Q3 2025, worth a combined $1.3M — up 136% from $552K a quarter earlier.
Fund positioning in UX was balanced in Q3 2025: 1 fund opened new positions, 1 closed out, 0 added to existing stakes and 1 trimmed.
The largest buyer was Jane Street, opening a new position worth an estimated $845K. The largest seller was Susquehanna International Group, cutting an estimated $213K.
- 2 institutional investors held Roundhill Uranium ETF (UX) as of Q3 2025, unchanged from Q2 2025.
- Funds reported $1.3M of Roundhill Uranium ETF stock for Q3 2025, up 136% quarter-over-quarter.
- 1 fund opened new Roundhill Uranium ETF positions in Q3 2025 and 1 closed out, a net change of 0 holders.
- The largest Roundhill Uranium ETF buyer in Q3 2025 was Jane Street, an estimated $845K added.
- The largest Roundhill Uranium ETF seller in Q3 2025 was Susquehanna International Group, an estimated $213K sold.
Based on aggregated 13F filings for Q3 2025.