CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in MLM — Martin Marietta Materials Inc

CIK 1081019 WEST SACRAMENTO, CA

Position in MLM

as of Mar 31, 2026 · filed May 18, 2026 Compact

Position Value

$41,297,079

-$3,444,155 QoQ

Shares Held

70,152

-2.4% QoQ

Ownership

0.117%

of shares outstanding

% of Portfolio

0.05%

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

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $229,203,723 across 11 Building Materials names. MLM ranks #3 (18.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CRH	Crh Public Ltd Co	776,790	$81,656,164
2	VMC	Vulcan Materials CO	224,159	$61,038,495
3	MLM	Martin Marietta Materials Inc This page	70,152	$41,297,079
4	AMRZ	Amrize Ltd	549,606	$30,788,928
5	EXP	Eagle Materials Inc	37,928	$7,185,459
6	KNF	Knife River Corp	66,079	$5,395,350
7	USLM	United States Lime & Minerals Inc	12,232	$1,597,621
8	JHX	James Hardie Industries plc	8,168	$154,701

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$41,297,079	70,152	-2.4%	Shares	Sole	2026-05-18
2025-12-31	$44,741,234	71,855	-1.0%	Shares	Sole	2026-02-17
2025-09-30	$45,726,814	72,550	-0.4%	Shares	Sole	2025-11-14
2025-06-30	$39,996,127	72,858	+0.2%	Shares	Sole	2025-08-14
2025-03-31	$34,768,657	72,718	-0.2%	Shares	Sole	2025-05-15
2024-12-31	$37,633,739	72,863	-11.4%	Shares	Sole	2025-03-18
2024-09-30	$44,280,212	82,267	-4.2%	Shares	Sole	2025-04-04
2024-06-30	$46,546,038	85,910	-3.3%	Shares	Sole	2025-04-08
2024-03-31	$54,522,783	88,808	-1.8%	Shares	Sole	2024-05-16
2023-12-31	$45,103,459	90,404	+1.5%	Shares	Sole	2024-02-13
2023-09-30	$36,561,864	89,071	-7.1%	Shares	Sole	2023-11-14
2023-06-30	$44,243,291	95,829	-2.3%	Shares	Sole	2023-08-21
2023-03-31	$34,822,509	98,075	-1.4%	Shares	Sole	2023-05-09
2022-12-31	$33,617,199	99,468	+0.3%	Shares	Sole	2023-02-14
2022-09-30	$31,944,242	99,178	-1.4%	Shares	Sole	2022-11-21
2022-06-30	$30,095,165	100,572	-3.7%	Shares	Sole	2022-08-15
2022-03-31	$40,183,285	104,402	-5.6%	Shares	Sole	2022-05-16
2021-12-31	$48,702,129	110,556	+1.4%	Shares	Sole	2022-02-15
2021-09-30	$37,247,903	109,014	-1.1%	Shares	Sole	2021-11-15
2021-06-30	$38,790,218	110,259	-3.1%	Shares	Sole	2021-08-16
2021-03-31	$38,209,935	113,781	-0.4%	Shares	Sole	2021-05-18
2020-12-31	$32,439,880	114,237	+0.7%	Shares	Sole	2021-02-16
2020-09-30	$26,701,121	113,448	+1.9%	Shares	Sole	2020-11-17
2020-06-30	$22,995,372	111,320	+2.2%	Shares	Sole	2020-08-17
2020-03-31	$20,620,014	108,968	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.