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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
LC
1
L1 Capital
Australia
$26.3M +$19M +1,738,489 +233%
Mirae Asset Global ETFs Holdings
2
Mirae Asset Global ETFs Holdings
Hong Kong
$25.9M +$1.12M +102,690 +4%
VanEck Associates
3
VanEck Associates
New York
$24.8M +$25.7M +2,343,511 New
CIBC World Market
4
CIBC World Market
Ontario, Canada
$10.8M -$633K -57,789 -5%
VA
5
Vident Advisory
Georgia
$10.8M +$2.69M +246,055 +32%
Manulife (Manufacturers Life Insurance)
6
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$9.64M +$10.1M +924,677 New
MCM
7
Masters Capital Management
Georgia
$7.38M +$7.67M +700,000 New
UBS Group
8
UBS Group
Switzerland
$3.19M +$2.35M +214,649 +244%
I
9
INVST
Indiana
$2.56M +$963K +87,909 +57%
Stifel Financial
10
Stifel Financial
Missouri
$1.66M -$739K -67,516 -30%
PCM
11
PenderFund Capital Management
British Columbia, Canada
$1.54M +$368K +33,600 +30%
Bank of America
12
Bank of America
North Carolina
$1.18M +$146K +13,363 +14%
IIM
13
Intact Investment Management
Quebec, Canada
$1.15M -$914K -83,419 -43%
Morgan Stanley
14
Morgan Stanley
New York
$1.14M +$146K +13,319 +14%
BCV
15
Banque Cantonale Vaudoise
Switzerland
$1.07M +$41.6K +3,800 +4%
QC
16
Quadrature Capital
United Kingdom
$1.03M +$1.07M +97,300 New
Citigroup
17
Citigroup
New York
$949K +$985K +89,896 New
APU
18
Acasta Partners UK
$847K +$876K +80,000 New
TMC
19
Themes Management Co
Connecticut
$761K +$371K +33,891 +89%
SI
20
Sprott Inc
Ontario, Canada
$702K – – –
Goldman Sachs
21
Goldman Sachs
New York
$588K +$190K +17,345 +45%
TD Asset Management
22
TD Asset Management
Ontario, Canada
$566K +$101K +9,252 +21%
Mackenzie Financial
23
Mackenzie Financial
Ontario, Canada
$381K +$24.5K +2,235 +7%
Vontobel Holding
24
Vontobel Holding
Switzerland
$375K +$11K +1,000 +3%
OMC
25
Old Mission Capital
Illinois
$339K +$17.3K +1,583 +5%
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.