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ISOU

IsoEnergy Ltd
ISOU

40 hedge funds and large institutions have $137M invested in IsoEnergy Ltd in 2026 Q1 according to their latest regulatory filings, with 11 funds opening new positions, 17 increasing their positions, 7 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

175% more first-time investments, than exits

New positions opened: 11 | Existing positions closed: 4

143% more repeat investments, than reductions

Existing positions increased: 17 | Existing positions reduced: 7

124% more capital invested

Capital invested by funds: $61.2M → $137M (+$75.6M)

18% more funds holding

Funds holding: 34 → 40 (+6)

9.1% more ownership

Funds ownership: 12.28% → 21.38% (+9.1%)

Holders
40
Holders Change
+6
Holders Change %
+17.65%
% of All Funds
0.49%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
11
Increased
17
Reduced
7
Closed
4
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
VanEck Associates
VanEck Associates
New York
+$25.7M
2
LC
L1 Capital
Australia
+$19M
3
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance)
Ontario, Canada
+$10.1M
4
MCM
Masters Capital Management
Georgia
+$7.67M
5
VA
Vident Advisory
Georgia
+$2.69M

Top Sellers

Rank Fund Capital Flow
1
MI
MMCAP International
Cayman Islands
-$2.44M
2
IIM
Intact Investment Management
Quebec, Canada
-$914K
3
Stifel Financial
Stifel Financial
Missouri
-$739K
4
CIBC World Market
CIBC World Market
Ontario, Canada
-$633K
5
JWCA
J.W. Cole Advisors
Florida
-$247K
Name Holding Trade Value Shares
Change 		Change in
Stake
NRI
26
NFP Retirement Inc
California
$293K +$50.4K +4,600 +20%
JWCA
27
J.W. Cole Advisors
Florida
$250K -$247K -22,598 -49%
EGA
28
Eagle Global Advisors
Texas
$201K – – –
Bank of Montreal
29
Bank of Montreal
Ontario, Canada
$109K +$113K +10,307 New
RCM
30
Rockbridge Capital Management
Virginia
$105K – – –
Royal Bank of Canada
31
Royal Bank of Canada
Ontario, Canada
$44K +$39.3K +3,585 +581%
National Bank of Canada
32
National Bank of Canada
Quebec, Canada
$18.7K -$2.38K -217 -11%
GSEP
33
Golden State Equity Partners
California
$11.5K +$11.9K +1,087 New
CCWM
34
Cassaday & Co Wealth Management
Virginia
$5.02K +$5.2K +475 New
N
35
Natixis
France
$4.02K – – –
FC
36
Fairscale Capital
New Hampshire
$3.94K – – –
ASN
37
Advisory Services Network
Georgia
$1.58K +$1.64K +150 New
FDCDDQ
38
Federation des caisses Desjardins du Quebec
Quebec, Canada
$260 -$11 -1 -4%
Barclays
39
Barclays
United Kingdom
$105 +$110 +10 New
TWC
40
TD Waterhouse Canada
Ontario, Canada
$83 -$110K -10,000 -100%
MI
41
MMCAP International
Cayman Islands
– -$2.44M -270,745 Closed
Jane Street
42
Jane Street
New York
– -$144K -16,038 Closed
Citadel Advisors
43
Citadel Advisors
Florida
– -$142K -15,576 Closed
EGM
44
Engineers Gate Manager
New York
– -$101K -11,155 Closed
1
2

ISOU Hedge Fund Activity: Q1 2026 in Review

40 of the 8,130 institutional investors tracked by Wall St. Rank reported a position in IsoEnergy Ltd (ISOU) for Q1 2026, worth a combined $137M — up 124% from $61.2M a quarter earlier.

Buyers outnumbered sellers: 11 funds opened new ISOU positions and 4 closed out — a net gain of 7 holders — while 17 added to existing stakes and 7 trimmed.

The largest buyer was VanEck Associates, opening a new position worth an estimated $25.7M. The largest seller was MMCAP International, exiting entirely with an estimated $2.44M sold.

  • 40 institutional investors held IsoEnergy Ltd (ISOU) as of Q1 2026, up from 34 in Q4 2025.
  • Funds reported $137M of IsoEnergy Ltd stock for Q1 2026, up 124% quarter-over-quarter.
  • 11 funds opened new IsoEnergy Ltd positions in Q1 2026 and 4 closed out, a net change of +7 holders.
  • The largest IsoEnergy Ltd buyer in Q1 2026 was VanEck Associates, an estimated $25.7M added.
  • The largest IsoEnergy Ltd seller in Q1 2026 was MMCAP International, an estimated $2.44M sold.

Based on aggregated 13F filings for Q1 2026.