DIMENSIONAL FUND ADVISORS LP

Position in MTRN — MATERION Corp

CIK 354204 AUSTIN, TX

Back to MTRN Full portfolio

Position in MTRN

as of Mar 31, 2026 · filed May 7, 2026 Compact

Position Value

$128,039,404

+$4,876,328 QoQ

Shares Held

885,167

-10.7% QoQ

Ownership

4.26%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 91.73703945131257.ToString("F0")% Shared 5.795742498308229.ToString("F0")% None 2.467218050379194.ToString("F0")%

Common Shares in MTRN Over Time

Shares Held

Position Value (USD)

Position in Other Industrial Metals & Mining

Basic Materials · as of Mar 31, 2026

DIMENSIONAL FUND ADVISORS LP holds $1,046,060,715 across 14 Other Industrial Metals & Mining names. MTRN ranks #4 (12.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TECK	Teck Resources Ltd	5,185,349	$268,341,810
2	BHP	BHP Group Ltd	3,526,902	$256,546,849
3	RIO	Rio Tinto PLC	1,682,927	$157,000,256
4	MTRN	MATERION Corp This page	885,167	$128,039,404
5	VALE	Vale S.A.	6,204,941	$98,720,609
6	MP	MP Materials Corp. / DE	1,872,351	$90,359,657
7	CMP	Compass Minerals International Inc	913,683	$21,334,496
8	NEXA	Nexa Resources S.A.	1,292,701	$13,689,702

All Filings in MTRN

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$128,039,404	885,167	-10.7%	Shares	Sole	2026-05-07
2025-12-31	$123,163,076	990,694	-1.2%	Shares	Sole	2026-02-12
2025-09-30	$121,166,627	1,002,952	-0.7%	Shares	Sole	2025-11-12
2025-06-30	$80,202,591	1,010,490	0.0%	Shares	Sole	2025-07-15
2025-06-30	$80,202,590	1,010,490	-5.9%	Shares	Sole	2025-08-12
2025-03-31	$87,593,681	1,073,452	-4.8%	Shares	Sole	2025-05-13
2024-12-31	$111,441,416	1,127,037	-4.0%	Shares	Sole	2025-02-13
2024-09-30	$131,379,455	1,174,499	-3.2%	Shares	Sole	2024-11-07
2024-06-30	$131,201,371	1,213,367	+1.0%	Shares	Sole	2024-08-09
2024-03-31	$158,220,285	1,200,913	-1.8%	Shares	Sole	2024-05-10
2023-12-31	$159,079,497	1,222,466	-2.4%	Shares	Sole	2024-02-07
2023-09-30	$127,685,891	1,252,928	+0.0%	Shares	Sole	2023-11-09
2023-06-30	$143,080,720	1,252,896	-0.0%	Shares	Sole	2023-08-09
2023-03-31	$145,340,576	1,252,936	-2.3%	Shares	Sole	2023-05-12
2022-12-31	$112,176,529	1,281,871	-1.3%	Shares	Sole	2023-02-09
2022-09-30	$103,869,520	1,298,369	+0.3%	Shares	Sole	2022-11-10
2022-06-30	$95,395,558	1,293,850	+0.1%	Shares	Sole	2022-08-12
2022-03-31	$110,813,376	1,292,435	+0.5%	Shares	Defined	2022-05-13
2021-12-31	$118,277,132	1,286,460	-1.3%	Shares	Defined	2022-02-09
2021-09-30	$89,480,270	1,303,617	-0.7%	Shares	Defined	2021-11-12
2021-06-30	$98,954,065	1,313,259	-4.0%	Shares	Defined	2021-08-12
2021-03-31	$90,624,533	1,368,124	-5.5%	Shares	Defined	2021-05-14
2020-12-31	$92,239,733	1,447,579	-4.5%	Shares	Defined	2021-03-08
2020-09-30	$78,842,151	1,515,321	-6.3%	Shares	Defined	2020-11-12
2020-06-30	$99,430,867	1,617,025	-1.4%	Shares	Defined	2020-08-13
2020-03-31	$57,391,087	1,639,277	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.