Sprott Junior Uranium Miners ETF
URNJ
32 hedge funds and large institutions have $19.4M invested in Sprott Junior Uranium Miners ETF in 2025 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 17 increasing their positions, 7 reducing their positions, and 5 closing their positions.
154% more call options, than puts
Call options by funds: $8.89M | Put options by funds: $3.5M
143% more repeat investments, than reductions
Existing positions increased: 17 | Existing positions reduced: 7
0.5% more ownership
Funds ownership: 8.97% → 9.47% (+0.5%)
9% less funds holding
Funds holding: 35 → 32 (-3)
10% less capital invested
Capital invested by funds: $21.7M → $19.4M (-$2.2M)
60% less first-time investments, than exits
New positions opened: 2 | Existing positions closed: 5
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$3.25M |
| 2 |
UBS Group
Zurich,
Switzerland
|
+$914K |
| 3 |
OMC
Old Mission Capital
Chicago,
Illinois
|
+$831K |
| 4 |
Citadel Advisors
Miami,
Florida
|
+$801K |
| 5 |
CM
Caption Management
Oklahoma City,
Oklahoma
|
+$318K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MLIM
Mountain Lake Investment Management
Boca Raton,
Florida
|
-$1.63M |
| 2 |
JP Morgan Chase
New York
|
-$804K |
| 3 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$493K |
| 4 |
ASN
Advisory Services Network
Atlanta,
Georgia
|
-$309K |
| 5 |
SM
Southport Management
Wilson,
Wyoming
|
-$279K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
LFG
26
Larson Financial Group
St Louis,
Missouri
| $31.7K | – | – | – |
|
|
HI
27
Harbour Investments
Madison,
Wisconsin
| $15.3K | – | – | – |
|
28
Bank of Montreal
Toronto,
Ontario, Canada
| $7.18K | +$2.04K | +115 | +30% |
|
|
OP
29
ORG Partners
Roanoke,
Indiana
| $7.11K | +$4.42K | +250 | +100% |
|
|
CA
30
Crewe Advisors
Salt Lake City,
Utah
| $3.98K | +$124 | +7 | +3% |
|
|
MHIP
31
Mountain Hill Investment Partners
Atlantic Highlands,
New Jersey
| $586 | – | – | – |
|
32
Wells Fargo
San Francisco,
California
| $9 | -$14.6K | -827 | -100% |
|
|
MLIM
33
Mountain Lake Investment Management
Boca Raton,
Florida
| – | -$1.63M | -87,493 | Closed |
|
|
ASN
34
Advisory Services Network
Atlanta,
Georgia
| – | -$309K | -16,617 | Closed |
|
|
SM
35
Southport Management
Wilson,
Wyoming
| – | -$279K | -15,000 | Closed |
|
|
HF
36
HRT Financial
New York
| – | -$193K | -10,423 | Closed |
|
37
Simplex Trading
Chicago,
Illinois
| – | -$119K | -6,724 | Closed |
|
URNJ Hedge Fund Activity: Q1 2025 in Review
32 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in Sprott Junior Uranium Miners ETF (URNJ) for Q1 2025, worth a combined $19.4M — down 10% from $21.7M a quarter earlier.
Sellers outnumbered buyers: 5 funds closed out of URNJ and 2 opened new positions — a net loss of 3 holders — while 7 trimmed existing stakes and 17 added.
The largest buyer was Jane Street, adding an estimated $3.25M. The largest seller was Mountain Lake Investment Management, exiting entirely with an estimated $1.63M sold.
- 32 institutional investors held Sprott Junior Uranium Miners ETF (URNJ) as of Q1 2025, down from 35 in Q4 2024.
- Funds reported $19.4M of Sprott Junior Uranium Miners ETF stock for Q1 2025, down 10% quarter-over-quarter.
- 2 funds opened new Sprott Junior Uranium Miners ETF positions in Q1 2025 and 5 closed out, a net change of -3 holders.
- The largest Sprott Junior Uranium Miners ETF buyer in Q1 2025 was Jane Street, an estimated $3.25M added.
- The largest Sprott Junior Uranium Miners ETF seller in Q1 2025 was Mountain Lake Investment Management, an estimated $1.63M sold.
Based on aggregated 13F filings for Q1 2025.