PRICE T ROWE ASSOCIATES INC /MD/

Position in MTRN — MATERION Corp

CIK 80255 BALTIMORE, MD

Position in MTRN

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

Position Value

$3,529,893

+$867,456 QoQ

Shares Held

24,403

+13.9% QoQ

Ownership

0.117%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Basic Materials · as of Mar 31, 2026

PRICE T ROWE ASSOCIATES INC /MD/ holds $235,955,410 across 12 Other Industrial Metals & Mining names. MTRN ranks #6 (1.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TECK	Teck Resources Ltd	1,380,002	$71,415,103
2	MP	MP Materials Corp. / DE	1,393,457	$67,248,233
3	USAR	USA Rare Earth, Inc.	3,203,355	$48,482,777
4	VALE	Vale S.A.	1,696,209	$26,986,685
5	BHP	BHP Group Ltd	211,481	$15,383,127
6	MTRN	MATERION Corp This page	24,403	$3,529,893
7	CMP	Compass Minerals International Inc	45,331	$1,058,478
8	UAMY	United States Antimony Corp	84,312	$736,043

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$3,529,893	24,403	+13.9%	Shares	Defined	2026-05-15
2025-12-31	$2,662,437	21,416	+15.7%	Shares	Defined	2026-02-17
2025-09-30	$2,237,038	18,517	+6.2%	Shares	Defined	2025-11-14
2025-06-30	$1,384,133	17,439	+10.5%	Shares	Defined	2025-08-14
2025-03-31	$1,288,219	15,787	+6.1%	Shares	Defined	2025-05-14
2024-12-31	$1,470,642	14,873	+9.9%	Shares	Defined	2025-02-14
2024-09-30	$1,513,913	13,534	+7.0%	Shares	Defined	2024-11-14
2024-06-30	$1,367,087	12,643	+5.7%	Shares	Defined	2024-08-14
2024-03-31	$1,576,388	11,965	+6.6%	Shares	Defined	2024-05-15
2023-12-31	$1,460,969	11,227	+4.1%	Shares	Defined	2024-02-16
2023-09-30	$1,098,997	10,784	+11.6%	Shares	Defined	2023-11-14
2023-06-30	$1,103,400	9,662	+2.6%	Shares	Defined	2023-08-14
2023-03-31	$1,092,604	9,419	+6.2%	Shares	Defined	2023-05-15
2022-12-31	$775,863	8,866	-0.4%	Shares	Defined	2023-02-14
2022-09-30	$711,920	8,899	+17.8%	Shares	Defined	2022-11-14
2022-06-30	$557,030	7,555	-10.1%	Shares	Sole	2022-08-15
2022-03-31	$720,216	8,400	-9.6%	Shares	Sole	2022-05-16
2021-12-31	$854,214	9,291	-3.6%	Shares	Sole	2022-02-14
2021-09-30	$661,415	9,636	-2.5%	Shares	Sole	2021-11-15
2021-06-30	$744,985	9,887	+3.3%	Shares	Sole	2021-08-16
2021-03-31	$633,718	9,567	-7.7%	Shares	Sole	2021-05-17
2020-12-31	$660,394	10,364	-1.0%	Shares	Sole	2021-02-16
2020-09-30	$544,441	10,464	0.0%	Shares	Sole	2020-11-16
2020-06-30	$643,431	10,464	-22.6%	Shares	Sole	2020-08-14
2020-03-31	$473,090	13,513	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.