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USAR SCHEDULE 13G: SEC filing

A joint filing agreement was

Filed with the SEC on · accession 0000905148-26-004139

USAR filed a SCHEDULE 13G (schedule 13g) with the SEC on Sep 11, 2026. A report the company filed with the SEC (the US market regulator). The stock moved -3.0% by the first close after the filing.

Summary of the filing

A joint filing agreement was filed under Schedule 13G by Serra Verde Rare Earths Ltd., MVB Investment Holdings LLC, Pembroke Resources II Holdings (Cayman) LLC, and Denham Mining Fund LP and its affiliates regarding their beneficial ownership of USA Rare Earth, Inc. common stock.

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Key details

Subject companyUSA Rare Earth, Inc.
Filing group memberSerra Verde Rare Earths Ltd.
Filing group memberMVB Investment Holdings LLC
Filing group memberPembroke Resources II Holdings (Cayman) LLC
Filing group memberDenham Mining Fund LP
Filing group memberDenham Mining GP LP
Filing group memberDenham Mining GP LLC
Director of serra verde rare earths ltd.; vice president & secretary of mvb investment holdings llc; vice president & secretary of pembroke resources ii holdings (cayman) llc; managing director of denham mining gp llcAnthony Fiore

How USAR stock reacted

Close before

$16.04

Sep 10, 2026

First close after

-2.99%

$15.56

5 trading days

-2.56%

$15.63

Since filing

-48.72%

$8.22

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Frequently asked questions

What did USAR file with the SEC on Sep 11, 2026?

USAR filed a SCHEDULE 13G (SEC filing). A joint filing agreement was filed under Schedule 13G by Serra Verde Rare Earths Ltd., MVB Investment Holdings LLC, Pembroke Resources II Holdings (Cayman) LLC, and Denham Mining Fund LP and its affiliates regarding their beneficial ownership of USA Rare Earth, Inc. common stock.

How do I read a SCHEDULE 13G?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G (schedule 13g): A report the company filed with the SEC (the US market regulator).

How did USAR stock react to this filing?

USAR closed at $16.04 before the filing and $15.56 on Sep 11, 2026 (-2.99%). Five trading days later: $15.63 (-2.56%).

Other USAR SEC filings

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