Roundhill Uranium ETF
4 hedge funds and large institutions have $945K invested in Roundhill Uranium ETF in 2026 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 1 increasing their positions, 1 reducing their positions, and 0 closing their positions.
100% more funds holding
Funds holding: 2 → 4 (+2)
45% more capital invested
Capital invested by funds: $651K → $945K (+$295K)
1.44% more ownership
Funds ownership: 24.32% → 25.76% (+1.4%)
0% more repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 1
71% less call options, than puts
Call options by funds: $214K | Put options by funds: $734K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$364K |
| 2 |
Simplex Trading
Chicago,
Illinois
|
+$110K |
| 3 |
MSG
Main Street Group
Glen Allen,
Virginia
|
+$3.14K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$193K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| $478K | -$193K | -6,151 | -28% |
|
|
2
Jane Street
New York
| $354K | +$364K | +11,562 | New |
|
|
3
Simplex Trading
Chicago,
Illinois
| $111K | +$110K | +3,514 | +2,857% |
|
|
MSG
4
Main Street Group
Glen Allen,
Virginia
| $3.06K | +$3.14K | +100 | New |
|
UX Hedge Fund Activity: Q1 2026 in Review
4 of the 8,172 institutional investors tracked by Wall St. Rank reported a position in Roundhill Uranium ETF (UX) for Q1 2026, worth a combined $945K — up 45% from $651K a quarter earlier.
Buyers outnumbered sellers: 2 funds opened new UX positions and 0 closed out — a net gain of 2 holders — while 1 added to existing stakes and 1 trimmed.
The largest buyer was Jane Street, opening a new position worth an estimated $364K. The largest seller was Susquehanna International Group, cutting an estimated $193K.
- 4 institutional investors held Roundhill Uranium ETF (UX) as of Q1 2026, up from 2 in Q4 2025.
- Funds reported $945K of Roundhill Uranium ETF stock for Q1 2026, up 45% quarter-over-quarter.
- 2 funds opened new Roundhill Uranium ETF positions in Q1 2026 and 0 closed out, a net change of +2 holders.
- The largest Roundhill Uranium ETF buyer in Q1 2026 was Jane Street, an estimated $364K added.
- The largest Roundhill Uranium ETF seller in Q1 2026 was Susquehanna International Group, an estimated $193K sold.
Based on aggregated 13F filings for Q1 2026.