CAXTON ASSOCIATES LLP

Position in MP — MP Materials Corp. / DE

CIK 2051323 LONDON, X0

Position in MP

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$111,566,262

+$111,272,311 QoQ

Shares Held

1,991,899

+32602.3% QoQ

Ownership

1.12%

of shares outstanding

% of Portfolio

2.09%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2025

5 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Jun 30, 2026

CAXTON ASSOCIATES LLP holds $112,818,666 across 3 Other Industrial Metals & Mining names. MP ranks #1 (98.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MP	MP Materials Corp. / DE This page	1,991,899	$111,566,262
2	CMP	Compass Minerals International Inc	22,988	$715,616
3	MTRN	MATERION Corp	1,805	$536,788

5 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$111,566,262	1,991,899	+32602.3%	Shares	Sole	2026-08-14
2026-03-31	$293,951	6,091	-58.8%	Shares	Sole	2026-05-14
2025-12-31	$746,635	14,779	-55.9%	Shares	Sole	2026-02-13
2025-09-30	$2,249,192	33,535	-99.2%	Shares	Sole	2025-11-17
2025-06-30	$132,238,335	3,974,702	—	Shares	Sole	2025-08-15
No filing history on record for this holder in this stock.