6-K
Guardian Metal Resources PLC (GMTL)
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 6-K
REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934
26 March, 2026
Commission File Number 001-43199
Guardian Metal Resources PLC
c/o Orana Corporate LLP
25 Eccleston Place
London SW1W 9NF
United Kingdom
(Address of principal executive offices)
Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.
| Form 20-F ☒ | Form 40-F<br>☐ |
|---|
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ___
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ____
Guardian Metal Resources PLC
On 26 March, 2026, Guardian Metal Resources PLC issued a press release titled “Holding(s) in Company”
A copy of the press release is attached hereto as Exhibit 99.1.
SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on behalf by the undersigned, thereunto duly authorized.
Guardian Metal Resources PLC
(Registrant)
| Date:<br>26 March, 2026 | By: /s/<br>Oliver Friesen |
|---|---|
| Name:<br>Oliver Friesen | |
| Title:<br>Chief Executive Officer |
Exhibit Index
| Exhibit | Description of Exhibit |
|---|---|
| 99.1 | Holding(s) in Company dated 26 March, 2026 |
TR-1: Standard form for notification of major holdings
- Issuer Details
ISIN
| GB00BPQY8R36 |
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Issuer Name
| GUARDIAN METAL RESOURCES PLC |
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UK or Non-UK Issuer
| UK |
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- Reason for Notification
| An event changing the breakdown of voting rights |
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- Details of person subject to the notification obligation
Name
| Duquesne Family Office LLC |
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City of registered office (if applicable)
| NEW YORK |
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Country of registered office (if applicable)
| UNITED STATES |
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- Details of the shareholder
| Name | City<br>of registered office | Country<br>of registered office |
|---|---|---|
| JUGGERNAUT FUND,<br>L.P. | NEW<br>YORK | UNITED<br>STATES OF AMERICA |
- Date on which the threshold was crossed or reached
| 25-Mar-2026 |
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- Date on which Issuer notified
| 25-Mar-2026 |
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- Total positions of person(s) subject to the notification obligation
| % of voting rights attached to shares (total of 8.A) | % of voting rights through financial instruments (total of 8.B 1 +<br>8.B 2) | Total of both in % (8.A + 8.B) | Total number of voting rights held in issuer | |
|---|---|---|---|---|
| Resulting<br>situation on the date on which threshold was crossed or<br>reached | 12.730000 | 0.000000 | 12.730000 | 24699825 |
| Position<br>of previous notification (if applicable) | 14.750000 | 0.000000 | 14.750000 |
- Notified details of the resulting situation on the date on which the threshold was crossed or reached
8A. Voting rights attached to shares
| Class/Type of shares ISIN code(if possible) | Number of direct voting rights (DTR5.1) | Number of indirect voting rights (DTR5.2.1) | % of direct voting rights (DTR5.1) | % of indirect voting rights (DTR5.2.1) |
|---|---|---|---|---|
| GB00BPQY8R36 | 24699825 | 12.730000 | ||
| Sub<br>Total 8.A | 24699825 | 12.730000% |
8B1. Financial Instruments according to (DTR5.3.1R.(1) (a))
| Type of financial instrument | Expiration date | Exercise/conversion period | Number of voting rights that may be acquired if the instrument is<br>exercised/converted | % of voting rights |
|---|---|---|---|---|
| Sub<br>Total 8.B1 |
8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b))
| Type of financial instrument | Expiration date | Exercise/conversion period | Physical or cash settlement | Number of voting rights | % of voting rights |
|---|---|---|---|---|---|
| Sub<br>Total 8.B2 |
- Information in relation to the person subject to the notification obligation
| 2. Full chain of controlled undertakings through which the voting<br>rights and/or the financial instruments are effectively held<br>starting with the ultimate controlling natural person or legal<br>entities (please add additional rows as necessary) | ||||
|---|---|---|---|---|
| Ultimate controlling person | Name of controlled undertaking | % of voting rights if it equals or is higher than the notifiable<br>threshold | % of voting rights through financial instruments if it equals or is<br>higher than the notifiable threshold | Total of both if it equals or is higher than the notifiable<br>threshold |
| --- | --- | --- | --- | --- |
| STANLEY<br>F DRUCKENMILLER | DUQUESNE HOLDING CO<br>LLC | 12.730000 | 12.730000% |
- In case of proxy voting
Name of the proxy holder
The number and % of voting rights held
The date until which the voting rights will be held
- Additional Information
| This notification is triggered by a passive change in the<br>percentage of voting rights held, resulting from the admission of<br>new ordinary shares issued in connection with the Company's U.S.<br>initial public offering of American Depositary Shares on NYSE<br>American. No shares were acquired or disposed of by the notifying<br>party. Total voting rights following admission: 194,007,981<br>ordinary shares. |
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- Date of Completion
| 25-Mar-2026 |
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- Place Of Completion
| NEW YORK, UNITED STATES OF AMERICA |
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