BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp

Position in MLM — Martin Marietta Materials Inc

CIK 1228242 VICTORIA, A1

Position in MLM

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

Position Value

$4,893,696

-$1,758,180 QoQ

Shares Held

8,313

-22.2% QoQ

Ownership

0.014%

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 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Basic Materials · as of Mar 31, 2026

BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp holds $35,776,622 across 5 Building Materials names. MLM ranks #4 (13.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	JHX	James Hardie Industries plc	653,161	$12,370,869
2	CRH	Crh Public Ltd Co	92,378	$9,710,775
3	VMC	Vulcan Materials CO	18,209	$4,958,310
4	MLM	Martin Marietta Materials Inc This page	8,313	$4,893,696
5	AMRZ	Amrize Ltd	68,600	$3,842,972

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$4,893,696	8,313	-22.2%	Shares	Sole	2026-05-14
2025-12-31	$6,651,876	10,683	+23.3%	Shares	Sole	2026-02-13
2025-09-30	$5,461,376	8,665	-9.7%	Shares	Sole	2025-11-13
2025-06-30	$5,267,820	9,596	-17.9%	Shares	Sole	2025-08-14
2025-03-31	$5,587,905	11,687	-0.1%	Shares	Sole	2025-05-14
2024-12-31	$6,044,083	11,702	+13.8%	Shares	Sole	2025-02-18
2024-09-30	$5,535,363	10,284	-13.0%	Shares	Sole	2024-11-14
2024-06-30	$6,404,076	11,820	+60.2%	Shares	Sole	2024-08-14
2024-03-31	$4,530,263	7,379	+3.8%	Shares	Sole	2024-05-15
2023-12-31	$3,548,247	7,112	+26.1%	Shares	Sole	2024-02-14
2023-09-30	$2,314,286	5,638	+0.9%	Shares	Sole	2023-11-14
2023-06-30	$2,580,847	5,590	+1.2%	Shares	Sole	2023-08-11
2023-03-31	$1,961,706	5,525	0.0%	Shares	Sole	2023-05-12
2022-12-31	$1,867,284	5,525	-10.4%	Shares	Sole	2023-02-13
2022-09-30	$1,986,651	6,168	-14.5%	Shares	Sole	2022-11-10
2022-06-30	$2,158,717	7,214	-25.1%	Shares	Sole	2022-08-12
2022-03-31	$3,706,875	9,631	-12.1%	Shares	Sole	2022-05-12
2021-12-31	$4,829,420	10,963	-4.8%	Shares	Sole	2022-02-11
2021-09-30	$3,936,495	11,521	+0.1%	Shares	Sole	2021-11-12
2021-06-30	$4,047,925	11,506	+12.6%	Shares	Sole	2021-09-29
2021-03-31	$3,430,401	10,215	-2.7%	Shares	Sole	2021-04-30
2020-12-31	$2,982,536	10,503	-2.7%	Shares	Sole	2021-02-02
2020-09-30	$2,540,475	10,794	+8.3%	Shares	Sole	2020-11-10
2020-06-30	$2,058,883	9,967	+45.7%	Shares	Sole	2020-08-12
2020-03-31	$1,294,143	6,839	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.