IsoEnergy Ltd
ISOU
34 hedge funds and large institutions have $61.2M invested in IsoEnergy Ltd in 2025 Q4 according to their latest regulatory filings, with 7 funds opening new positions, 14 increasing their positions, 6 reducing their positions, and 6 closing their positions.
133% more repeat investments, than reductions
Existing positions increased: 14 | Existing positions reduced: 6
17% more first-time investments, than exits
New positions opened: 7 | Existing positions closed: 6
16% more capital invested
Capital invested by funds: $52.6M → $61.2M (+$8.58M)
3% more funds holding
Funds holding: 33 → 34 (+1)
2.69% more ownership
Funds ownership: 9.59% → 12.28% (+2.7%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
LC
L1 Capital
Melbourne VIC 3000,
Australia
|
+$6.74M |
| 2 |
Mirae Asset Global ETFs Holdings
Causeway Bay,
Hong Kong
|
+$2.28M |
| 3 |
IIM
Intact Investment Management
Montreal,
Quebec, Canada
|
+$1.73M |
| 4 |
CIBC World Market
Toronto,
Ontario, Canada
|
+$1.36M |
| 5 |
Stifel Financial
St. Louis,
Missouri
|
+$699K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MI
MMCAP International
Grand Cayman,
Cayman Islands
|
-$676K |
| 2 |
ACM
Arosa Capital Management
Miami Beach,
Florida
|
-$609K |
| 3 |
VA
Vident Advisory
Alpharetta,
Georgia
|
-$402K |
| 4 |
BA
Bridgewater Associates
Westport,
Connecticut
|
-$305K |
| 5 |
UBS Group
Zurich,
Switzerland
|
-$284K |
ISOU Hedge Fund Activity: Q4 2025 in Review
34 of the 8,228 institutional investors tracked by Wall St. Rank reported a position in IsoEnergy Ltd (ISOU) for Q4 2025, worth a combined $61.2M — up 16% from $52.6M a quarter earlier.
Buyers outnumbered sellers: 7 funds opened new ISOU positions and 6 closed out — a net gain of 1 holder — while 14 added to existing stakes and 6 trimmed.
The largest buyer was L1 Capital, opening a new position worth an estimated $6.74M. The largest seller was MMCAP International, cutting an estimated $676K.
- 34 institutional investors held IsoEnergy Ltd (ISOU) as of Q4 2025, up from 33 in Q3 2025.
- Funds reported $61.2M of IsoEnergy Ltd stock for Q4 2025, up 16% quarter-over-quarter.
- 7 funds opened new IsoEnergy Ltd positions in Q4 2025 and 6 closed out, a net change of +1 holder.
- The largest IsoEnergy Ltd buyer in Q4 2025 was L1 Capital, an estimated $6.74M added.
- The largest IsoEnergy Ltd seller in Q4 2025 was MMCAP International, an estimated $676K sold.
Based on aggregated 13F filings for Q4 2025.