Westwater Resources
68 hedge funds and large institutions have $16M invested in Westwater Resources in 2025 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 18 increasing their positions, 12 reducing their positions, and 15 closing their positions.
50% more repeat investments, than reductions
Existing positions increased: 18 | Existing positions reduced: 12
44% more call options, than puts
Call options by funds: $1.24M | Put options by funds: $862K
31% more capital invested
Capital invested by funds: $12.2M → $16M (+$3.78M)
20% more first-time investments, than exits
New positions opened: 18 | Existing positions closed: 15
4.1% more ownership
Funds ownership: 13.94% → 18.04% (+4.1%)
3% more funds holding
Funds holding: 66 → 68 (+2)
Top Buyers
| 1 |
Jane Street
New York
|
+$3.32M |
| 2 |
Vanguard Group
Malvern,
Pennsylvania
|
+$2.25M |
| 3 |
Renaissance Technologies
New York
|
+$2.21M |
| 4 |
Two Sigma Investments
New York
|
+$1.53M |
| 5 |
BlackRock
New York
|
+$1.14M |
Top Sellers
| 1 |
SAM
Soviero Asset Management
New York
|
-$446K |
| 2 |
ACM
Arosa Capital Management
Miami Beach,
Florida
|
-$427K |
| 3 |
Citadel Advisors
Miami,
Florida
|
-$262K |
| 4 |
MG
Marex Group
London,
|
-$247K |
| 5 |
Squarepoint
New York
|
-$240K |
WWR Hedge Fund Activity: Q4 2025 in Review
68 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Westwater Resources (WWR) for Q4 2025, worth a combined $16M — up 31% from $12.2M a quarter earlier.
Buyers outnumbered sellers: 18 funds opened new WWR positions and 15 closed out — a net gain of 3 holders — while 18 added to existing stakes and 12 trimmed.
The largest buyer was Jane Street, adding an estimated $3.32M. The largest seller was Soviero Asset Management, exiting entirely with an estimated $446K sold.
- 68 institutional investors held Westwater Resources (WWR) as of Q4 2025, up from 66 in Q3 2025.
- Funds reported $16M of Westwater Resources stock for Q4 2025, up 31% quarter-over-quarter.
- 18 funds opened new Westwater Resources positions in Q4 2025 and 15 closed out, a net change of +3 holders.
- The largest Westwater Resources buyer in Q4 2025 was Jane Street, an estimated $3.32M added.
- The largest Westwater Resources seller in Q4 2025 was Soviero Asset Management, an estimated $446K sold.
Based on aggregated 13F filings for Q4 2025.