BARCLAYS PLC

Position in MLM — Martin Marietta Materials Inc

CIK 312069 LONDON, X0

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Position in MLM

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

Position Value

$86,013,799

+$6,830,129 QoQ

Shares Held

146,113

+14.9% QoQ

Ownership

0.243%

of shares outstanding

% of Portfolio

0.04%

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")%

Common Shares in MLM Over Time

Shares Held

Position Value (USD)

Derivatives in MLM

reported options exposure · as of Dec 31, 2021

CallValue

$88,104

CallShares

200

PutValue

$176,208

PutShares

400

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Building Materials

Basic Materials · as of Mar 31, 2026

BARCLAYS PLC holds $1,042,453,945 across 11 Building Materials names. MLM ranks #4 (8.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CRH	Crh Public Ltd Co	5,561,189	$584,592,185
2	VMC	Vulcan Materials CO	639,072	$174,019,304
3	AMRZ	Amrize Ltd	2,157,044	$120,837,604
4	MLM	Martin Marietta Materials Inc This page	146,113	$86,013,799
5	JHX	James Hardie Industries plc	2,873,617	$54,426,305
6	KNF	Knife River Corp	151,565	$12,375,281
7	EXP	Eagle Materials Inc	43,063	$8,158,283
8	USLM	United States Lime & Minerals Inc	9,661	$1,261,821

All Filings in MLM

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37 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$86,013,799	146,113	+14.9%	Shares	Defined	2026-05-15
2025-12-31	$79,183,670	127,170	-16.3%	Shares	Sole	2026-02-13
2025-09-30	$95,743,943	151,907	-23.5%	Shares	Sole	2026-03-31
2025-06-30	$109,042,118	198,634	+26.0%	Shares	Sole	2026-02-27
2025-03-31	$75,362,370	157,619	+6.3%	Shares	Sole	2026-03-17
2024-12-31	$76,604,180	148,314	-10.0%	Shares	Sole	2026-03-19
2024-09-30	$88,747,735	164,882	-6.3%	Shares	Sole	2026-03-31
2024-06-30	$95,324,833	175,941	+19.1%	Shares	Sole	2026-03-23
2024-03-31	$90,723,139	147,772	-35.5%	Shares	Sole	2026-03-24
2023-12-31	$114,248,892	228,997	+32.6%	Shares	Sole	2026-03-24
2023-09-30	$70,900,977	172,727	-14.8%	Shares	Sole	2026-03-26
2023-06-30	$93,652,428	202,847	+147.2%	Shares	Sole	2026-03-27
2023-03-31	$29,136,222	82,060	-20.2%	Shares	Sole	2026-03-30
2022-12-31	$34,775,084	102,894	+22.2%	Shares	Sole	2026-03-30
2022-09-30	$27,109,348	84,167	+76.1%	Shares	Sole	2022-11-03
2022-06-30	$14,302,174	47,795	-25.0%	Shares	Sole	2022-08-12
2022-03-31	$24,542,894	63,766	-30.7%	Shares	Sole	2022-05-16
2021-12-31	$40,506,693	91,952	+45876.0%	Shares	Sole	2022-02-23
2021-12-31	$88,104	200	-50.0%	Call	Sole	2022-02-23
2021-12-31	$176,208	400	-99.6%	Put	Sole	2022-02-23
2021-09-30	$35,440,756	103,725	+16.1%	Shares	Sole	2021-11-09
2021-06-30	$31,440,202	89,367	+11.4%	Shares	Sole	2021-08-13
2021-03-31	$26,941,158	80,225	-43.2%	Shares	Sole	2021-05-13
2021-03-31	$47,417,784	141,200	+1207.4%	Put	Sole	2021-05-13
2021-03-31	$3,626,856	10,800	-87.2%	Call	Sole	2021-05-13
2020-12-31	$23,989,784	84,480	-66.5%	Shares	Sole	2021-02-11
2020-12-31	$71,588,837	252,100	+1713.7%	Put	Sole	2021-02-11
2020-12-31	$3,947,183	13,900	-90.3%	Call	Sole	2021-02-11
2020-09-30	$33,680,016	143,100	-16.4%	Put	Sole	2020-11-12
2020-09-30	$40,285,157	171,164	+1646.6%	Shares	Sole	2020-11-12
2020-09-30	$2,306,528	9,800	-89.0%	Call	Sole	2020-11-12
2020-06-30	$18,446,701	89,300	-30.0%	Call	Sole	2020-08-12
2020-06-30	$26,358,332	127,600	+113.0%	Put	Sole	2020-08-12
2020-06-30	$12,377,672	59,920	-61.1%	Shares	Sole	2020-08-12
2020-03-31	$29,122,497	153,900	-14.6%	Put	Sole	2020-05-13
2020-03-31	$34,111,354	180,264	+55.3%	Shares	Sole	2020-05-13
2020-03-31	$21,969,603	116,100	—	Call	Sole	2020-05-13
No filing history on record for this holder in this stock.