Van Eck reports 7.5% stake in IsoEnergy Ltd

IsoEnergy Ltd is reported to have a significant shareholder, Van Eck Associates Corporation, which beneficially owns 4,566,386 Isoenergy Ord Shs, representing 7.5% of the class as of June 30, 2026.

Rhea-AI Filing Summary

IsoEnergy Ltd is reported to have a significant shareholder, Van Eck Associates Corporation, which beneficially owns 4,566,386 Isoenergy Ord Shs, representing 7.5% of the class as of June 30, 2026. Van Eck has sole voting and sole dispositive power over all of these shares, with no shared voting or dispositive authority. The VanEck Uranium and Nuclear ETF has the right to receive dividends and sale proceeds from 3,504,991 of the shares reported by Van Eck Associates Corporation.

Key Figures

Shares beneficially owned: 4,566,386 shares Percent of class: 7.5% Sole voting power: 4,566,386 shares +2 more

5 metrics

Shares beneficially owned 4,566,386 shares Isoenergy Ord Shs beneficially owned by Van Eck Associates Corporation as of June 30, 2026

Percent of class 7.5% Ownership percentage of Isoenergy Ord Shs reported by Van Eck Associates Corporation

Sole voting power 4,566,386 shares Shares for which Van Eck Associates Corporation has sole power to vote or direct the vote

Sole dispositive power 4,566,386 shares Shares for which Van Eck Associates Corporation has sole power to dispose or direct disposition

ETF economic interest 3,504,991 shares Shares from which the VanEck Uranium and Nuclear ETF receives dividends and sale proceeds

Key Terms

beneficially owned, sole power to vote or to direct the vote, Investment Company Act of 1940

3 terms

beneficially owned financial

"Amount beneficially owned: 4,566,386"

Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.

sole power to vote or to direct the vote financial

"sole power to vote or to direct the vote: 4,566,386"

Investment Company Act of 1940 regulatory

"an investment company registered under the Investment Company Act of 1940"

A U.S. federal law that sets the rulebook for pooled investment vehicles such as mutual funds, exchange-traded funds and similar money managers, requiring them to register with regulators, disclose holdings and fees, limit conflicts of interest, and follow governance standards. It matters to investors because these protections and transparency rules act like a referee and scoreboard, helping people compare funds, trust that managers follow fair practices, and spot hidden costs or risks.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How large is Van Eck Associates Corporation’s stake in IsoEnergy Ltd (ISOU)?

Van Eck Associates Corporation beneficially owns 4,566,386 Isoenergy Ord Shs, representing 7.5% of the class as of June 30, 2026. Van Eck has sole voting and dispositive power over these shares.

What percentage of IsoEnergy Ltd (ISOU) does Van Eck control voting for?

Van Eck Associates Corporation has sole power to vote 4,566,386 shares, equal to 7.5% of the class. It reports no shared voting power and no shared dispositive power over Isoenergy Ord Shs.

Which Van Eck fund benefits from IsoEnergy Ltd (ISOU) shares and how many?

The VanEck Uranium and Nuclear ETF has the right to receive dividends and sale proceeds from 3,504,991 of the IsoEnergy shares reported by Van Eck Associates Corporation, reflecting its economic interest in most of the position.

Does Van Eck share voting or dispositive power over IsoEnergy Ltd (ISOU) shares?

Van Eck Associates Corporation reports sole voting power and sole dispositive power over 4,566,386 IsoEnergy shares. It reports 0 shared voting power and 0 shared dispositive power for this position.

Where is Van Eck Associates Corporation, a major IsoEnergy (ISOU) holder, organized?

Van Eck Associates Corporation is organized under the laws of Delaware and lists its principal business office as 666 Third Ave, 9th Floor, New York, NY 10017, according to the ownership disclosure for IsoEnergy Ltd.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/14/2026 - 04:17 PM Accepted by SEC EDGAR 08/14/2026 - 04:08 PM Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

IsoEnergy Ltd (Pre-Reincorporation)

(Name of Issuer)

Isoenergy Ord Shs

(Title of Class of Securities)

46500E867

(CUSIP Number)

06/30/2026

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

schemaVersion:

SCHEDULE 13G

CUSIP Number(s): 46500E867

1

Names of Reporting Persons

Van Eck Associates Corporation

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 4,566,386.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 4,566,386.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

4,566,386.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

7.5 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: IsoEnergy Ltd (Pre-Reincorporation)
(b)	Address of issuer's principal executive offices: 217 Queen Street West, Unit 401, Toronto, CA-ON, M5V 0R2, CA
Item 2.
(a)	Name of person filing: Van Eck Associates Corporation
(b)	Address or principal business office or, if none, residence: 666 Third Ave, 9th Floor, New York, 10017, NY, United States
(c)	Citizenship: DELAWARE
(d)	Title of class of securities: Isoenergy Ord Shs
(e)	CUSIP Number(s): 46500E867
Item 3.	If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
(k)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.	Ownership
(a)	Amount beneficially owned: 4,566,386
(b)	Percent of class: 7.5 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 4,566,386
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 4,566,386
	(iv) Shared power to dispose or to direct the disposition of: 0
Item 5.	Ownership of 5 Percent or Less of a Class.
	Not Applicable
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required. The VanEck Uranium and Nuclear ETF, an investment company registered under the Investment Company Act of 1940, has the right to receive dividends and proceeds from the sale of 3,504,991 of the shares reported by Van Eck Associates Corp
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	Not Applicable
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.

Certifications:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Van Eck Associates Corporation

Signature:	Ashley Sousa
Name/Title:	AVP - Van Eck Associates Corporation
Date:	08/13/2026