[SCHEDULE 13G] DENISON MINES CORP. SEC Filing

Van Eck Associates Corporation filed a Schedule 13G reporting beneficial ownership in Denison Mines Corp. (DNN) as of 09/30/2025.

Rhea-AI Filing Summary

Van Eck Associates Corporation filed a Schedule 13G reporting beneficial ownership in Denison Mines Corp. (DNN) as of 09/30/2025. The firm beneficially owns 63,183,060 common shares, representing 7.04% of the class.

Van Eck reports sole voting power over 63,183,060 shares and sole dispositive power over the same amount, with no shared voting or dispositive power. The VanEck Uranium and Nuclear ETF has the right to receive dividends and sale proceeds for 51,140,983 of the reported shares.

The filing identifies Van Eck as a Delaware investment adviser and includes a certification that the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of Denison Mines.

FAQ

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

What stake in DNN does Van Eck report in this Schedule 13G?

Van Eck reports beneficial ownership of 63,183,060 Denison Mines common shares, or 7.04% of the class as of 09/30/2025.

Does Van Eck have voting and dispositive power over the DNN shares?

Yes. Van Eck reports sole voting power over 63,183,060 shares and sole dispositive power over 63,183,060 shares, with no shared power.

Which VanEck fund is associated with part of the DNN shares?

The VanEck Uranium and Nuclear ETF has rights to dividends and sale proceeds for 51,140,983 of the reported shares.

What is the filing type and what does it signify?

This is a Schedule 13G, indicating passive beneficial ownership, generally filed by institutional investors not seeking to influence control.

What is the event date for the reported DNN holdings?

The date of the event requiring the filing is 09/30/2025.

Where is Van Eck Associates Corporation organized?

Van Eck Associates Corporation is organized in Delaware and is identified as an investment adviser.

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

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Accepted by SEC EDGAR 11/12/2025 - 03:55 PM EST Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

DENISON MINES CORP.

(Name of Issuer)

Common Shares

(Title of Class of Securities)

248356107

(CUSIP Number)

09/30/2025

(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)

SCHEDULE 13G

CUSIP No. 248356107

1

Names of Reporting Persons

VAN ECK ASSOCIATES CORP

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 63,183,060.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 63,183,060.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

63,183,060.00

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)

7.04 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: DENISON MINES CORP.
(b)	Address of issuer's principal executive offices: 40 UNIVERSITY AVE., SUITE 1100, TORONTO, Canada (Federal Level), M5J 1T1
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, NY 10017
(c)	Citizenship: Delaware
(d)	Title of class of securities: Common Shares
(e)	CUSIP No.: 248356107
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: 63,183,060
(b)	Percent of class: 7.04 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 63,183,060
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 63,183,060
	(iv) Shared power to dispose or to direct the disposition of: 0
Item 5.	Ownership of 5 Percent or Less of a Class.
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 51,140,983 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 CORP

Signature:	Ashley Sousa
Name/Title:	Assistant Vice President, Van Eck Associates Corporation
Date:	11/12/2025