We are live on ! Find out more
ISOU

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.

New
Increased
Maintained
Reduced
Closed

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%)

Holders
34
Holders Change
+1
Holders Change %
+3.03%
% of All Funds
0.41%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
7
Increased
14
Reduced
6
Closed
6
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
LC
L1 Capital
Australia
+$6.74M
2
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings
Hong Kong
+$2.28M
3
IIM
Intact Investment Management
Quebec, Canada
+$1.73M
4
CIBC World Market
CIBC World Market
Ontario, Canada
+$1.36M
5
Stifel Financial
Stifel Financial
Missouri
+$699K

Top Sellers

Rank Fund Capital Flow
1
MI
MMCAP International
Cayman Islands
-$676K
2
ACM
Arosa Capital Management
Florida
-$609K
3
VA
Vident Advisory
Georgia
-$402K
4
BA
Bridgewater Associates
Connecticut
-$305K
5
UBS Group
UBS Group
Switzerland
-$284K
Name Holding Trade Value Shares
Change 		Change in
Stake
EGM
26
Engineers Gate Manager
New York
$101K +$101K +11,155 New
RCM
27
Rockbridge Capital Management
Virginia
$91K – – –
TWC
28
TD Waterhouse Canada
Ontario, Canada
$90.4K +$24.5K +2,715 +37%
National Bank of Canada
29
National Bank of Canada
Quebec, Canada
$18.2K +$6.36K +705 +54%
OP
30
ORG Partners
Indiana
$9.89K – – –
Royal Bank of Canada
31
Royal Bank of Canada
Ontario, Canada
$6K -$88.4K -9,796 -94%
N
32
Natixis
France
$3.59K – – –
FC
33
Fairscale Capital
New Hampshire
$3.4K – – –
FDCDDQ
34
Federation des caisses Desjardins du Quebec
Quebec, Canada
$235 – – –
ACM
35
Arosa Capital Management
Florida
– -$609K -60,425 Closed
BA
36
Bridgewater Associates
Connecticut
– -$305K -30,241 Closed
Two Sigma Investments
37
Two Sigma Investments
New York
– -$133K -13,250 Closed
Zurich Cantonal Bank
38
Zurich Cantonal Bank
Switzerland
– -$48K -4,766 Closed
Acadian Asset Management
39
Acadian Asset Management
Massachusetts
– -$45K -4,500 Closed
ASN
40
Advisory Services Network
Georgia
– -$4K -400 Closed
1
2

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.