FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * Denham Mining GP LLC (Last) (First) (Middle) C/O DENHAM CAPITAL MANAGEMENT LP 185 DARTMOUTH STREET, 7TH FLOOR (Street) BOSTON MA 02116 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 09/03/2026	3. Issuer Name and Ticker or Trading Symbol USA Rare Earth, Inc. [ USAR ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	46,809,526	I	See Footnote (1) (3) (4)
Common Stock	152,640	I	See Footnote (2) (3) (4)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. These securities are directly held by Serra Verde Rare Earths Ltd.

2. These securities are directly held MVB Investment Holdings LLC.

3. Serra Verde Rare Earths Ltd. is majority owned by MVB Investment Holdings LLC, whose sole owner is Pembroke Resources II Holdings (Cayman) LLC, whose sole owner is Denham Mining Fund LP. The general partner of Denham Mining Fund LP is Denham Mining GP LP, whose general partner is Denham Mining GP LLC. Each of the Reporting Persons disclaims beneficial ownership over the shares of Common Stock reported herein, except to the extent of their respective pecuniary interest therein, if any, and the filing of this report shall not be deemed an admission that any of the Reporting Persons is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

4. Each of Stuart D. Porter, Carl J. Tricoli, and Robert G. Still is a manager and director of Denham Mining GP LLC, but, in reliance on the "rule of three," each disclaims beneficial ownership over the securities directly held by Serra Verde Rare Earths Ltd. and MVB Investment Holdings LLC.

	Denham Mining GP LLC, By: /s/ Anthony Fiore, Managing Director	09/11/2026
	** Signature of Reporting Person	Date
	Denham Mining GP LP, By: Denham Mining GP LLC, its general partner, By: /s/ Anthony Fiore, Managing Director	09/11/2026
	** Signature of Reporting Person	Date
	Denham Mining Fund LP, By: Denham Mining GP LP, its general partner, By: Denham Mining GP LLC, its general partner, By: /s/ Anthony Fiore, Managing Director	09/11/2026
	** Signature of Reporting Person	Date
	Pembroke Resources II Holdings (Cayman) LLC, By: /s/ Anthony Fiore, Vice President & Secretary, Managing Director	09/11/2026
	** Signature of Reporting Person	Date
	MVB Investment Holdings LLC, By: /s/ Anthony Fiore, Vice President & Secretary, Manager on the Board of Managers	09/11/2026
	** Signature of Reporting Person	Date
	Serra Verde Rare Earths Ltd., By: /s/ Anthony Fiore, Director	09/11/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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