BAILLIE GIFFORD & CO

Position in MLM — Martin Marietta Materials Inc

CIK 1088875 EDINBURGH, X0

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Position in MLM

as of Mar 31, 2026 · filed May 8, 2026 Compact

Position Value

$640,118,856

-$81,777,580 QoQ

Shares Held

1,087,380

-6.2% QoQ

Ownership

1.81%

of shares outstanding

% of Portfolio

0.66%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 78.58945354889735.ToString("F0")% Shared 0.ToString("F0")% None 21.41054645110265.ToString("F0")%

Common Shares in MLM Over Time

Shares Held

Position Value (USD)

Position in Building Materials

Basic Materials · as of Mar 31, 2026

BAILLIE GIFFORD & CO holds $858,029,973 across 3 Building Materials names. MLM ranks #1 (74.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MLM	Martin Marietta Materials Inc This page	1,087,380	$640,118,856
2	KNF	Knife River Corp	2,668,248	$217,862,447
3	CRH	Crh Public Ltd Co	463	$48,670

All Filings in MLM

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$640,118,856	1,087,380	-6.2%	Shares	Defined	2026-05-08
2025-12-31	$721,896,436	1,159,375	-3.0%	Shares	Defined	2026-01-23
2025-09-30	$753,685,041	1,195,794	-2.9%	Shares	Defined	2025-10-31
2025-06-30	$675,738,467	1,230,943	-1.9%	Shares	Defined	2025-08-06
2025-03-31	$600,108,612	1,255,116	-34.3%	Shares	Defined	2025-05-07
2024-12-31	$987,196,780	1,911,320	-9.8%	Shares	Defined	2025-01-31
2024-09-30	$1,140,647,018	2,119,177	-3.9%	Shares	Defined	2024-11-05
2024-06-30	$1,194,842,374	2,205,320	-3.0%	Shares	Defined	2024-07-25
2024-03-31	$1,396,423,719	2,274,528	-13.7%	Shares	Defined	2024-05-01
2023-12-31	$1,314,690,211	2,635,125	-4.6%	Shares	Defined	2024-01-26
2023-09-30	$1,133,412,448	2,761,188	-2.1%	Shares	Defined	2023-11-13
2023-06-30	$1,302,517,519	2,821,195	-2.3%	Shares	Defined	2023-07-28
2023-03-31	$1,025,204,504	2,887,412	-8.3%	Shares	Defined	2023-05-03
2022-12-31	$1,064,048,186	3,148,351	-7.6%	Shares	Defined	2023-03-10
2022-09-30	$1,096,874,916	3,405,492	-5.3%	Shares	Defined	2022-10-27
2022-06-30	$1,076,188,529	3,596,406	-7.6%	Shares	Defined	2022-08-08
2022-03-31	$1,498,760,888	3,893,998	-10.3%	Shares	Defined	2022-05-05
2021-12-31	$1,913,011,841	4,342,622	+15.7%	Shares	Defined	2022-01-20
2021-09-30	$1,282,120,372	3,752,401	-1.6%	Shares	Defined	2021-10-19
2021-06-30	$1,341,690,758	3,813,680	+0.7%	Shares	Defined	2021-08-02
2021-03-31	$1,271,681,831	3,786,796	+40.2%	Shares	Defined	2021-05-06
2020-12-31	$767,038,748	2,701,126	+0.5%	Shares	Defined	2021-02-10
2020-09-30	$632,877,390	2,688,976	-2.1%	Shares	Defined	2020-11-12
2020-06-30	$567,198,045	2,745,791	+0.2%	Shares	Defined	2020-08-12
2020-03-31	$518,323,486	2,739,119	—	Shares	Defined	2020-05-08
No filing history on record for this holder in this stock.