ISOU · IsoEnergy Ltd. · Holdings

$11.52 +0.32 (+2.86%) At close · Sep 8

Market Cap

$730.87M

65.26M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 48

Total Value: $161,688,620

Total Shares: 16,217,517

Institutional Ownership Trend

6 quarters

Holder Concentration

Across 48 13F filers · Δ vs Mar 31, 2026

Top Holder

28.2%

+9.0 pts

Top 5

74.6%

+2.5 pts

Top 10

90.8%

+0.8 pts

HHI

1,489

Broadly held+213

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +8

Institutional value: +18.5%

Shares held: +25.3%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega VAN ECK ASSOCIATES CORP	+2,222,875	4,566,386
Mid L1 Capital Pty Ltd	+293,780	2,778,857
Mega UBS Group AG	+269,634	572,217
Large Vident Advisory, LLC	+225,911	1,250,237
Mega GOLDMAN SACHS GROUP INC	+83,642	139,417

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mid MASTERS CAPITAL MANAGEMENT LLC	−100,000	600,000
Mega MORGAN STANLEY	−96,810	11,777
Large STIFEL FINANCIAL CORP	−88,116	69,193
Mega BANK OF AMERICA CORP /DE/	−53,400	58,690
Mid INTACT INVESTMENT MANAGEMENT INC.	−38,000	70,581

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Small FIRETRAIL INVESTMENTS PTY LTD	293,110	$2,922,306
Small MIRABELLA FINANCIAL SERVICES LLP	158,600	$1,581,242
Small Ausbil Investment Management Ltd	37,700	$375,869
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	27,036	$269,548
Large Balyasny Asset Management L.P.	18,800	$187,436

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Large Quadrature Capital Ltd	97,300	$1,025,542
Small Themes Management Co LLC	71,791	$756,677
Mid J.W. COLE ADVISORS, INC.	23,675	$249,534
Micro Ascentis Independent Advisors	1,087	$11,456
Mid Advisory Services Network, LLC	150	$1,581

Filter: New 13 Increased 19 Reduced 11 Sold out 5 Unchanged 5

Showing 49 of 49

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

VAN ECK ASSOCIATES CORP

$45,526,867

28.16%

4,566,386

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
VanEck Asset Management B.V.	1,057,060	$10,538,888	23.1%	Sole
VanEck Investments Limited	4,335	$43,219	0.1%	Sole
Held directly	3,504,991	$34,944,760	76.8%	Sole

L1 Capital Pty Ltd

$27,705,204

17.13%

2,778,857

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$24,743,954

15.30%

2,481,841

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Global X Management CO LLC joint	2,481,841	$24,743,954	100.0%	Defined

Vident Advisory, LLC

$12,464,862

7.71%

1,250,237

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
HANetf Management Limited	1,250,237	$12,464,862	100.0%	Defined

CIBC WORLD MARKET INC.

$10,112,850

6.25%

1,014,328

MANUFACTURERS LIFE INSURANCE COMPANY, THE

$9,295,449

5.75%

932,342

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MANULIFE FINANCIAL CORP joint	932,342	$9,295,449	100.0%	Defined

MASTERS CAPITAL MANAGEMENT LLC

$5,982,000

3.70%

600,000

UBS Group AG

$5,705,003

3.53%

572,217

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	554,894	$5,532,293	97.0%	Defined
UBS Switzerland AG	13,830	$137,885	2.4%	Defined
UBS Securities LLC	3,493	$34,825	0.6%	Defined

FIRETRAIL INVESTMENTS PTY LTD

$2,922,306

1.81%

293,110

Invst, LLC

$2,346,708

1.45%

235,377

MIRABELLA FINANCIAL SERVICES LLP

$1,581,242

0.98%

158,600

Acasta Partners UK LLP

$1,502,479

0.93%

150,700

GOLDMAN SACHS GROUP INC

$1,389,987

0.86%

139,417

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	139,417	$1,389,987	100.0%	Defined

PenderFund Capital Management Ltd.

$1,388,821

0.86%

139,300

CITIGROUP INC

$1,098,484

0.68%

110,179

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	110,179	$1,098,484	100.0%	Defined

Banque Cantonale Vaudoise

$1,011,735

0.63%

101,478

INTACT INVESTMENT MANAGEMENT INC.

$703,692

0.44%

70,581

STIFEL FINANCIAL CORP

$689,854

0.43%

69,193

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STIFEL NICOLAUS & CO INC \MO\	69,193	$689,854	100.0%	Defined

SPROTT INC.

$667,680

0.41%

66,969

TD Asset Management Inc

$660,253

0.41%

66,224

BANK OF AMERICA CORP /DE/

$585,139

0.36%

58,690

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BOFA SECURITIES, INC.	58,690	$585,139	100.0%	Defined

OLD MISSION CAPITAL LLC

$580,084

0.36%

58,183

MACKENZIE FINANCIAL CORP

$454,891

0.28%

45,626

Ausbil Investment Management Ltd

$375,869

0.23%

37,700

Vontobel Holding Ltd.

$345,470

0.21%

34,651

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK VONTOBEL AG	34,651	$345,470	100.0%	Defined

Wealthspire Retirement, LLC

$277,255

0.17%

27,809

EAGLE GLOBAL ADVISORS LLC

$265,451

0.16%

26,625

Balyasny Asset Management L.P.

$187,436

0.12%

18,800

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$163,508

0.10%

16,400

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	16,400	$163,508	100.0%	Other

HRT FINANCIAL LP

$139,380

0.09%

13,980

Brevan Howard Capital Management LP

$123,937

0.08%

12,431

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Brevan Howard US Investment Management, LP	12,431	$123,937	100.0%	Defined

MORGAN STANLEY

$117,415

0.07%

11,777

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO INTERNATIONAL PLC	37	$368	0.3%	Defined
Morgan Stanley Canada LTD	9,725	$96,958	82.6%	Defined
MORGAN STANLEY SMITH BARNEY LLC	2,015	$20,089	17.1%	Defined

BANK OF MONTREAL /CAN/

$114,565

0.07%

11,491

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BMO NESBITT BURNS INC.	11,491	$114,565	100.0%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$106,040

0.07%

10,636

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	10,636	$106,040	100.0%	Other

AMERICAN CENTURY COMPANIES INC

$103,418

0.06%

10,373

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
AMERICAN CENTURY INVESTMENT MANAGEMENT INC	10,373	$103,418	100.0%	Defined

Rockbridge Asset Management LLC

$99,700

0.06%

10,000

ROYAL BANK OF CANADA

$74,774

0.05%

7,500

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC Capital Markets, LLC	115	$1,146	1.5%	Defined
RBC Dominion Securities Inc.	7,385	$73,628	98.5%	Defined

Trifecta Capital Advisors, LLC

$22,931

0.01%

2,300

NATIONAL BANK OF CANADA /FI/

$18,763

0.01%

1,882

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
National Bank Financial Inc.	1,882	$18,763	100.0%	Defined

SIMPLEX TRADING, LLC

$12,970

0.01%

1,301

BNP PARIBAS ARBITRAGE, SA

$9,481

0.01%

951

NATIXIS

$3,978

0.00%

399

Fairscale Capital, LLC

$3,728

0.00%

374

Cassaday & Co Wealth Management LLC

$2,492

0.00%

250

Federation des caisses Desjardins du Quebec

$249

0.00%

TD Waterhouse Canada Inc.

$159

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
TORONTO DOMINION BANK	16	$159	100.0%	Defined

BARCLAYS PLC

$89

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	9	$89	100.0%	Defined

Caitong International Asset Management Co., Ltd

0.00%

Purpose Unlimited Inc.

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Quadrature US Inc.	97,300	$1,025,542	100.0%	Other

Key facts CIK 1997377 CUSIP 46500E867 13F (30d) 33 filings 33 filers Visit website Investor relations