Denham Mining GP LLC SCHEDULE 13G filed 2026-09-11

This record is a SCHEDULE 13G filed on 2026-09-11 under the name Denham Mining GP LLC (CIK 2151490), accession number 0000905148-26-004139. The excerpt available is Exhibit 1, a Joint Filing Agreement. It states that the Schedule 13G statement concerns the Common Stock, par value $0.0001 per share, of USA Rare Earth, Inc., and is dated as of September 11, 2026. The company named in the stock reference is USA Rare Earth, Inc., not the filer. Six entities signed the agreement to file the statement jointly under Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended. They are Serra Verde Rare Earths Ltd., MVB Investment Holdings LLC, Pembroke Resources II Holdings (Cayman) LLC, Denham Mining Fund LP, Denham Mining GP LP and Denham Mining GP LLC. The agreement also says that any amendments signed by each of them, including amendments on Schedule 13D, will be filed on behalf of each of them. Anthony Fiore signed for all six, and every signature is dated 09/11/2026. His listed titles are Director of Serra Verde Rare Earths Ltd.; Vice President & Secretary, Manager on the Board of Managers of MVB Investment Holdings LLC; Vice President & Secretary, Managing Director of Pembroke Resources II Holdings (Cayman) LLC; and Managing Director of Denham Mining GP LLC. The signature blocks describe a chain in which Denham Mining GP LLC is general partner of Denham Mining GP LP, which is general partner of Denham Mining Fund LP. How Serra Verde Rare Earths Ltd., MVB Investment Holdings LLC and Pembroke Resources II Holdings (Cayman) LLC relate to the Denham entities is not in the filing excerpt. The details an analyst or journalist would look for first are not in the filing excerpt: the number of USA Rare Earth, Inc. shares held, the percentage of the class, which entity holds them directly, voting and dispositive power, and the date of the event that triggered the filing. The full document is at the source URL.