FMR LLC

Position in MLM — Martin Marietta Materials Inc

CIK 315066 BOSTON, MA

Back to MLM Full portfolio

Position in MLM

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

Position Value

$1,535,265,075

-$284,019,175 QoQ

Shares Held

2,607,979

-10.7% QoQ

Ownership

4.34%

of shares outstanding

% of Portfolio

0.09%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 68.96922866326761.ToString("F0")% Shared 0.ToString("F0")% None 31.03077133673239.ToString("F0")%

Common Shares in MLM Over Time

Shares Held

Position Value (USD)

Position in Building Materials

Basic Materials · as of Mar 31, 2026

FMR LLC holds $8,834,741,893 across 12 Building Materials names. MLM ranks #2 (17.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CRH	Crh Public Ltd Co	38,915,239	$4,090,769,919
2	MLM	Martin Marietta Materials Inc This page	2,607,979	$1,535,265,075
3	VMC	Vulcan Materials CO	3,671,302	$999,695,531
4	EXP	Eagle Materials Inc	3,644,570	$690,463,783
5	JHX	James Hardie Industries plc	31,254,722	$591,964,432
6	CX	Cemex Sab De CV	33,920,578	$388,051,410
7	TGLS	Tecnoglass Inc.	6,706,467	$298,773,103
8	AMRZ	Amrize Ltd	3,576,588	$200,360,457

All Filings in MLM

Export CSV

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,535,265,075	2,607,979	-10.7%	Shares	Defined	2026-05-15
2025-12-31	$1,819,284,250	2,921,794	+1.5%	Shares	Defined	2026-02-17
2025-09-30	$1,814,920,881	2,879,547	-4.3%	Shares	Defined	2025-11-13
2025-06-30	$1,652,458,530	3,010,162	+13.3%	Shares	Defined	2025-08-14
2025-03-31	$1,270,823,639	2,657,904	+5.7%	Shares	Defined	2025-05-12
2024-12-31	$1,298,303,322	2,513,656	-0.1%	Shares	Defined	2025-02-13
2024-09-30	$1,353,936,117	2,515,441	+15.3%	Shares	Defined	2024-11-13
2024-06-30	$1,181,576,942	2,180,836	+7.4%	Shares	Defined	2024-08-13
2024-03-31	$1,247,035,539	2,031,201	+17.6%	Shares	Defined	2024-05-13
2023-12-31	$862,085,545	1,727,938	-5.8%	Shares	Defined	2024-02-13
2023-09-30	$752,803,487	1,833,959	+225.3%	Shares	Defined	2023-11-13
2023-06-30	$260,320,673	563,843	+5.4%	Shares	Defined	2023-08-11
2023-03-31	$189,859,812	534,726	-0.3%	Shares	Defined	2023-08-11
2022-12-31	$181,195,515	536,129	+5.8%	Shares	Defined	2023-02-13
2022-09-30	$163,187,864	506,653	-9.9%	Shares	Defined	2022-11-10
2022-06-30	$168,195,321	562,075	-11.7%	Shares	Defined	2022-08-12
2022-03-31	$244,865,862	636,197	+8.2%	Shares	Defined	2022-05-13
2021-12-31	$259,124,435	588,224	+5.3%	Shares	Defined	2022-02-14
2021-09-30	$190,917,116	558,760	-8.8%	Shares	Defined	2022-02-14
2021-06-30	$215,519,508	612,602	-7.3%	Shares	Defined	2021-08-13
2021-03-31	$222,012,616	661,106	-7.6%	Shares	Defined	2021-05-14
2020-12-31	$203,207,225	715,594	-6.9%	Shares	Defined	2021-02-08
2020-09-30	$180,969,244	768,904	-39.8%	Shares	Defined	2020-11-13
2020-06-30	$264,033,848	1,278,181	-19.3%	Shares	Defined	2020-08-24
2020-03-31	$299,614,102	1,583,333	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.