CAXTON ASSOCIATES LLP

Position in MTRN — MATERION Corp

CIK 2051323 LONDON, X0

Position in MTRN

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

Position Value

$536,788

+$140,737 QoQ

Shares Held

1,805

-34.1% QoQ

Ownership

0.009%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2025

4 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. MTRN ranks #3 (0.5% of the industry book) .

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

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$536,788	1,805	-34.1%	Shares	Sole	2026-08-14
2026-03-31	$396,051	2,738	-72.0%	Shares	Sole	2026-05-14
2025-12-31	$1,214,606	9,770	+28.6%	Shares	Sole	2026-02-13
2025-09-30	$917,551	7,595	—	Shares	Sole	2025-11-17
No filing history on record for this holder in this stock.