Aberdeen Group plc

Position in MTRN — MATERION Corp

CIK 1716774 EDINBURGH, X0

Position in MTRN

as of Mar 31, 2026 · filed Apr 29, 2026 Compact

Position Value

$23,785,378

-$624,356 QoQ

Shares Held

164,434

-16.3% QoQ

Ownership

0.790%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2021

20 quarters on record

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

Basic Materials · as of Mar 31, 2026

Aberdeen Group plc holds $109,437,370 across 5 Other Industrial Metals & Mining names. MTRN ranks #3 (21.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VALE	Vale S.A.	2,662,470	$42,359,897
2	RIO	Rio Tinto PLC	403,172	$37,611,915
3	MTRN	MATERION Corp This page	164,434	$23,785,378
4	MP	MP Materials Corp. / DE	101,138	$4,880,919
5	SGML	Sigma Lithium Corp	64,770	$799,261

20 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$23,785,378	164,434	-16.3%	Shares	Defined	2026-04-29
2025-12-31	$24,409,734	196,346	-14.0%	Shares	Defined	2026-01-16
2025-09-30	$27,587,325	228,353	+6.4%	Shares	Defined	2025-11-07
2025-06-30	$17,037,801	214,663	-13.6%	Shares	Defined	2025-07-24
2025-03-31	$20,282,903	248,565	+17.0%	Shares	Defined	2025-05-13
2024-12-31	$21,010,615	212,486	-17.9%	Shares	Defined	2025-01-24
2024-09-30	$28,941,313	258,728	+19.8%	Shares	Defined	2024-10-25
2024-06-30	$23,357,268	216,011	-3.8%	Shares	Defined	2024-08-09
2024-03-31	$29,597,768	224,651	+10.0%	Shares	Defined	2024-05-09
2023-12-31	$26,581,914	204,272	-11.8%	Shares	Defined	2024-01-31
2023-09-30	$23,605,514	231,631	-18.3%	Shares	Defined	2023-11-07
2023-06-30	$32,389,746	283,623	-19.9%	Shares	Defined	2024-06-20
2023-03-31	$41,050,312	353,882	-43.2%	Shares	Defined	2024-06-20
2022-12-31	$54,529,931	623,128	-0.3%	Shares	Defined	2024-06-20
2022-09-30	$49,994,080	624,926	-15.0%	Shares	Defined	2022-11-10
2022-06-30	$54,201,281	735,132	-3.2%	Shares	Defined	2022-08-05
2022-03-31	$65,093,121	759,192	+3.8%	Shares	Defined	2022-05-04
2021-12-31	$67,254,661	731,506	-3.4%	Shares	Defined	2022-02-10
2021-09-30	$51,986,151	757,374	+132.9%	Shares	Defined	2021-11-15
2021-06-30	$24,499,148	325,138	—	Shares	Defined	2021-08-10
No filing history on record for this holder in this stock.