Weiss Asset Management LP

Position in USAR — USA Rare Earth, Inc.

CIK 1357550 BOSTON, MA

Position in USAR

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$17,102,550

New position

Shares Held

1,130,000

first reported quarter

Ownership

0.507%

of shares outstanding

% of Portfolio

0.44%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2026

1 quarter on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Mar 31, 2026

Weiss Asset Management LP holds $18,308,619 across 3 Other Industrial Metals & Mining names. USAR ranks #1 (93.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	USAR	USA Rare Earth, Inc. This page	1,130,000	$17,102,550
2	LAR	Lithium Argentina AG	113,159	$755,902
3	SLI	Standard Lithium Ltd.	132,014	$450,167

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$17,102,550	1,130,000	—	Shares	Defined	2026-05-15
No filing history on record for this holder in this stock.