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Western Uranium & Vanadium Corp. ownership update: amended Schedule 13G/A reports that MMCAP International Inc. SPC and adviser MM Asset Management Inc. together beneficially own 3,705,367 Common Shares, representing 5.0% of the class as of the event date March 31, 2026. The position includes 1,457,166 Common Shares and 2,248,201 Common Shares issuable upon exercise of warrants exercisable within 60 days. The filing cites 71,853,888 Common Shares outstanding as of November 13, 2025 as the ownership denominator used to compute the percentage.
Key Figures
Beneficially owned shares:3,705,367 sharesDirectly owned common shares:1,457,166 sharesWarrants exercisable:2,248,201 shares+3 more
6 metrics
Beneficially owned shares3,705,367 sharesas of Event Date March 31, 2026
Directly owned common shares1,457,166 sharesheld directly by the Fund per the filing
Warrants exercisable2,248,201 sharesunderlying warrants exercisable within 60 days
Percent of class5.0%computed using 71,853,888 shares outstanding
Shares outstanding used71,853,888 sharesas of November 13, 2025 per issuer Form 10-Q
Event DateMarch 31, 2026ownership reported as of this date
Key Terms
warrants exercisable within 60 days, Shared Dispositive Power, Schedule 13G/A
3 terms
warrants exercisable within 60 daysfinancial
"includes 2,248,201 Common Shares underlying warrants that are exercisable within 60 days"
Shared Dispositive Powerregulatory
"Shared Dispositive Power 3,705,367.00"
Schedule 13G/Aregulatory
"This is filed by the following (the "Reporting Persons"): ... Schedule 13G/A amendment"
A Schedule 13G/A is an amended public filing with the U.S. securities regulator that updates a previous Schedule 13G, disclosing when an individual or group holds a substantial (typically over 5%) stake in a company and is claiming a passive, non‑controlling intent. Investors monitor these updates because rising or falling holdings can signal changing confidence, potential future moves, or shifts in voting power — like watching a public ledger where large shareholders quietly adjust their positions.
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
What stake does MMCAP report in Western Uranium & Vanadium (WSTRF)?
MMCAP and its adviser report beneficial ownership of 3,705,367 Common Shares, equal to 5.0% of the class. This figure is reported as of the event date March 31, 2026 and is computed using 71,853,888 shares outstanding as of November 13, 2025.
How much of the reported holding is from exercised warrants for WSTRF?
The filing states the position includes 2,248,201 Common Shares underlying warrants exercisable within 60 days. The remainder consists of 1,457,166 Common Shares directly owned by the Fund, per the Schedule 13G/A disclosure.
Who are the reporting persons on the Schedule 13G/A for WSTRF?
The Schedule 13G/A is filed by MMCAP International Inc. SPC (the Fund) and MM Asset Management Inc. (the Adviser). The Adviser is the Fund's investment manager and may be deemed to beneficially own the Fund's holdings under the filing's statements.
What dates anchor the ownership and share count in the WSTRF filing?
The ownership position is reported as of the event date March 31, 2026. The filing uses the issuer's share count of 71,853,888 Common Shares outstanding as of November 13, 2025 to calculate the 5.0% ownership percentage.
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
(Amendment No. 7)
Western Uranium & Vanadium Corp.
(Name of Issuer)
Common Shares, no par value
(Title of Class of Securities)
95985D100
(CUSIP Number)
03/31/2026
(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):
95985D100
1
Names of Reporting Persons
MMCAP International Inc. SPC
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
CAYMAN ISLANDS
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
3,705,367.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
3,705,367.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
3,705,367.00
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)
5.0 %
12
Type of Reporting Person (See Instructions)
OO
Comment for Type of Reporting Person: Segregated portfolio company
SCHEDULE 13G
CUSIP Number(s):
95985D100
1
Names of Reporting Persons
MM Asset Management Inc.
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
ONTARIO, CANADA
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
3,705,367.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
3,705,367.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
3,705,367.00
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)
5.0 %
12
Type of Reporting Person (See Instructions)
CO
SCHEDULE 13G
Item 1.
(a)
Name of issuer:
Western Uranium & Vanadium Corp.
(b)
Address of issuer's principal executive offices:
5 Church Street Toronto, A6, M5E 1M2
Item 2.
(a)
Name of person filing:
This Schedule 13G is filed by the following (the "Reporting Persons"): (1) MMCAP International Inc. SPC (the "Fund"); and (2) MM Asset Management Inc. (the "Adviser"). The Fund is a private investment vehicle. The Fund directly beneficially owns the Common Shares reported in this Statement. The Adviser is the investment manager of the Fund. The Adviser may be deemed to beneficially own the Common Shares directly beneficially owned by the Fund. Each Reporting Person disclaims beneficial ownership with respect to any Common Shares other than the Common Shares directly beneficially owned by such Reporting Person.
(b)
Address or principal business office or, if none, residence:
The principal business office of the Fund is c/o Mourant Governance Services (Cayman) Limited, 94 Solaris Avenue, Camana Bay, P.O. Box 1348, Grand Cayman, KY1-1108, Cayman Islands. The principal business office of the Adviser is 161 Bay Street, TD Canada Trust Tower Suite 2240, Toronto, ON M5J 2S1 Canada.
(c)
Citizenship:
For citizenship or place of organization see Item 4 of the cover page of each Reporting Person.
(d)
Title of class of securities:
Common Shares, no par value
(e)
CUSIP No.:
95985D100
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:
See Item 9 on the cover page for each Reporting Person, and Item 2, which information is given as of the close of business on the Event Date of March 31, 2026 (and which includes 1,457,166 Common Shares and an additional 2,248,201 Common Shares underlying warrants that are exercisable within 60 days).
(b)
Percent of class:
See Item 11 on the cover page for each Reporting Person. The percentages of beneficial ownership contained herein are based on: (x) 71,853,888 Common Shares outstanding as of November 13, 2025 as reported in the Issuer's Form 10-Q filed with the SEC on November 14, 2025; and (y) an additional 2,248,201 Common Shares underlying the warrants described above.
(c)
Number of shares as to which the person has:
(i) Sole power to vote or to direct the vote:
See Item 5 on the cover page for each Reporting Person.
(ii) Shared power to vote or to direct the vote:
See Item 6 on the cover page for each Reporting Person.
(iii) Sole power to dispose or to direct the disposition of:
See Item 7 on the cover page for each Reporting Person.
(iv) Shared power to dispose or to direct the disposition of:
See Item 8 on the cover page for each Reporting Person.
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.
Not Applicable
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 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.
