Covea Finance

Position in MTRN — MATERION Corp

CIK 1636948 PARIS, I0

Position in MTRN

as of Jun 30, 2026 · filed Jul 13, 2026 Compact

Position Value

$3,598,419

New position

Shares Held

12,100

first reported quarter

Ownership

0.058%

of shares outstanding

% of Portfolio

0.11%

of 13F equity value

Holder Rank

#4

of 35 holders

Holding Since

Jun 2026

1 quarter on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Jun 30, 2026

Covea Finance holds $19,047,366 across 4 Other Industrial Metals & Mining names. MTRN ranks #2 (18.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MP	MP Materials Corp. / DE	241,300	$13,515,213
2	MTRN	MATERION Corp This page	12,100	$3,598,419
3	UAMY	United States Antimony Corp	140,900	$1,022,934
4	ALM	Almonty Industries Inc.	55,000	$910,800

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,598,419	12,100	—	Shares	Sole	2026-07-13
No filing history on record for this holder in this stock.