AQR CAPITAL MANAGEMENT LLC

Position in MTRN — MATERION Corp

CIK 1167557 Greenwich, CT

Position in MTRN

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

Position Value

$6,495,359

+$915,259 QoQ

Shares Held

44,904

+0.0% QoQ

Ownership

0.216%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

13 quarters on record

Voting authority Sole 99.95991448423302.ToString("F0")% Shared 0.ToString("F0")% None 0.04008551576696954.ToString("F0")%

Basic Materials · as of Mar 31, 2026

AQR CAPITAL MANAGEMENT LLC holds $128,576,969 across 17 Other Industrial Metals & Mining names. MTRN ranks #4 (5.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VALE	Vale S.A.	4,990,000	$79,390,899
2	BHP	BHP Group Ltd	245,437	$17,853,086
3	RIO	Rio Tinto PLC	127,144	$11,861,262
4	MTRN	MATERION Corp This page	44,904	$6,495,359
5	TECK	Teck Resources Ltd	98,485	$5,096,598
6	CRML	Critical Metals Corp.	420,446	$3,338,338
7	CMP	Compass Minerals International Inc	69,117	$1,613,880
8	MP	MP Materials Corp. / DE	30,629	$1,478,154

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$6,495,359	44,904	+0.0%	Shares	Other	2026-05-15
2025-12-31	$5,580,100	44,885	-1.7%	Shares	Other	2026-02-17
2025-09-30	$5,517,510	45,671	+224.2%	Shares	Other	2025-11-14
2025-06-30	$1,118,242	14,089	+470.6%	Shares	Other	2025-08-14
2025-03-31	$201,470	2,469	+1.4%	Shares	Other	2025-05-15
2024-03-31	$320,811	2,435	+3.3%	Shares	Defined	2024-05-15
2023-12-31	$306,716	2,357	+26.0%	Shares	Defined	2024-02-14
2023-06-30	$213,554	1,870	+2.0%	Shares	Defined	2023-08-14
2023-03-31	$212,744	1,834	-53.1%	Shares	Defined	2023-05-15
2022-03-31	$335,586	3,914	+47.4%	Shares	Defined	2022-05-16
2021-12-31	$244,192	2,656	-80.4%	Shares	Defined	2022-02-14
2020-06-30	$835,157	13,582	-48.9%	Shares	Defined	2020-08-17
2020-03-31	$930,600	26,581	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.