CANADA LIFE ASSURANCE Co

Insurance

Position in MTRN — MATERION Corp

CIK 1046192 WINNIPEG, A2

Position in MTRN

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$4,297,262

+$1,661,803 QoQ

Shares Held

29,708

+40.1% QoQ

Ownership

0.143%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Mar 31, 2026

CANADA LIFE ASSURANCE Co holds $21,379,446 across 5 Other Industrial Metals & Mining names. MTRN ranks #2 (20.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TECK	Teck Resources Ltd	324,351	$16,785,164
2	MTRN	MATERION Corp This page	29,708	$4,297,262
3	CMP	Compass Minerals International Inc	9,393	$219,326
4	NAK	Northern Dynasty Minerals Ltd	51,104	$71,545
5	TMQ	Trilogy Metals Inc.	1,713	$6,149

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$4,297,262	29,708	+40.1%	Shares	Sole	2026-05-14
2025-12-31	$2,635,459	21,199	+9.4%	Shares	Sole	2026-02-13
2025-09-30	$2,341,660	19,383	+8.7%	Shares	Sole	2025-11-17
2025-06-30	$1,415,325	17,832	+2.1%	Shares	Sole	2025-08-15
2025-03-31	$1,425,633	17,471	-12.3%	Shares	Sole	2025-05-15
2024-12-31	$1,970,282	19,926	0.0%	Shares	Sole	2025-02-13
2024-09-30	$2,228,922	19,926	-5.2%	Shares	Sole	2024-11-13
2024-06-30	$2,273,541	21,026	+16.8%	Shares	Sole	2024-08-12
2024-03-31	$2,371,104	17,997	+2.5%	Shares	Sole	2024-05-13
2023-12-31	$2,284,562	17,556	-1.9%	Shares	Sole	2024-02-13
2023-09-30	$1,824,290	17,901	-1.1%	Shares	Sole	2023-11-14
2023-06-30	$2,066,563	18,096	-7.8%	Shares	Sole	2023-08-10
2023-03-31	$2,277,080	19,630	-5.6%	Shares	Sole	2023-05-12
2022-12-31	$1,820,558	20,804	-9.7%	Shares	Sole	2023-02-10
2022-09-30	$1,842,800	23,035	+13.4%	Shares	Sole	2022-11-01
2022-06-30	$1,497,456	20,310	+14.8%	Shares	Sole	2022-08-12
2022-03-31	$1,517,169	17,695	+0.1%	Shares	Sole	2022-05-12
2021-12-31	$1,625,958	17,685	+0.2%	Shares	Defined	2022-02-14
2021-09-30	$1,211,839	17,655	+3.3%	Shares	Defined	2021-11-15
2021-06-30	$1,287,806	17,091	-1.8%	Shares	Defined	2021-08-11
2021-03-31	$1,152,840	17,404	-12.0%	Shares	Defined	2021-05-17
2020-12-31	$1,260,827	19,787	-12.8%	Shares	Defined	2021-02-16
2020-09-30	$1,180,352	22,686	-10.3%	Shares	Defined	2020-11-18
2020-06-30	$1,555,020	25,289	-5.7%	Shares	Defined	2020-08-17
2020-03-31	$938,513	26,807	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.