LOS ANGELES CAPITAL MANAGEMENT LLC

Position in MTRN — MATERION Corp

CIK 1177206 LOS ANGELES, CA

Position in MTRN

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

Position Value

$812,766

+$208,129 QoQ

Shares Held

2,733

-34.6% QoQ

Ownership

0.013%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#191

of 400 holders

Holding Since

Mar 2020

14 quarters on record

Voting authority Sole 7% Shared 0% None 93%

Basic Materials · as of Jun 30, 2026

LOS ANGELES CAPITAL MANAGEMENT LLC holds $1,551,303 across 7 Other Industrial Metals & Mining names. MTRN ranks #1 (52.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MTRN	MATERION Corp This page	2,733	$812,766
2	USAR	USA Rare Earth, Inc.	14,346	$309,586
3	GSM	Ferroglobe PLC	75,055	$238,674
4	NB	Niocorp Developments Ltd	31,170	$150,239
5	MP	MP Materials Corp. / DE	552	$30,917
6	CMP	Compass Minerals International Inc	252	$7,844
7	UAMY	United States Antimony Corp	176	$1,277

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$812,766	2,733	-34.6%	Shares	Sole	2026-08-13
2026-03-31	$604,637	4,180	-24.9%	Shares	Sole	2026-05-08
2025-12-31	$691,716	5,564	+0.9%	Shares	Sole	2026-02-11
2025-09-30	$666,146	5,514	+232.6%	Shares	Sole	2025-10-20
2024-03-31	$218,441	1,658	0.0%	Shares	Sole	2024-04-05
2023-12-31	$215,755	1,658	-35.1%	Shares	Sole	2024-02-06
2023-06-30	$291,895	2,556	-1.4%	Shares	Sole	2023-08-03
2022-03-31	$222,238	2,592	+6.2%	Shares	Sole	2022-05-06
2021-12-31	$224,425	2,441	-31.0%	Shares	Sole	2022-02-03
2021-03-31	$234,290	3,537	-50.3%	Shares	Sole	2021-05-05
2020-12-31	$453,112	7,111	-36.2%	Shares	Sole	2021-03-10
2020-09-30	$579,614	11,140	0.0%	Shares	Sole	2020-11-02
2020-06-30	$684,998	11,140	-2.6%	Shares	Sole	2020-08-05
2020-03-31	$400,514	11,440	—	Shares	Sole	2020-05-04
No filing history on record for this holder in this stock.