Korea Investment CORP

Position in MLM — Martin Marietta Materials Inc

CIK 1441689 SEOUL, M5

Position in MLM

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$15,083,011

-$1,613,131 QoQ

Shares Held

26,154

-7.8% QoQ

Ownership

0.044%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#169

of 1,072 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Jun 30, 2026

Korea Investment CORP holds $119,504,389 across 4 Building Materials names. MLM ranks #4 (12.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CRH	Crh Public Ltd Co	473,735	$50,689,645
2	VMC	Vulcan Materials CO	124,512	$36,732,285
3	AMRZ	Amrize Ltd	318,939	$16,999,448
4	MLM	Martin Marietta Materials Inc This page	26,154	$15,083,011

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$15,083,011	26,154	-7.8%	Shares	Sole	2026-08-12
2026-03-31	$16,696,142	28,362	-30.4%	Shares	Sole	2026-05-13
2025-12-31	$25,373,395	40,750	-0.4%	Shares	Sole	2026-02-13
2025-09-30	$25,793,578	40,924	+2.6%	Shares	Sole	2025-11-13
2025-06-30	$21,890,328	39,876	+53.9%	Shares	Sole	2025-08-13
2025-03-31	$12,385,479	25,904	-35.7%	Shares	Sole	2025-05-14
2024-12-31	$20,809,785	40,290	+13.3%	Shares	Sole	2025-02-12
2024-09-30	$19,140,170	35,560	-15.4%	Shares	Sole	2024-11-13
2024-06-30	$22,785,399	42,055	-26.1%	Shares	Sole	2024-08-13
2024-03-31	$34,922,135	56,882	-13.4%	Shares	Sole	2024-05-14
2023-12-31	$32,784,872	65,713	-19.0%	Shares	Sole	2024-02-13
2023-09-30	$33,301,010	81,127	-1.6%	Shares	Sole	2023-11-13
2023-06-30	$38,064,032	82,445	+12.9%	Shares	Sole	2023-08-11
2023-03-31	$25,931,452	73,034	+90.1%	Shares	Sole	2023-05-12
2022-12-31	$12,984,131	38,418	-23.0%	Shares	Sole	2023-02-13
2022-09-30	$16,071,324	49,897	+41.2%	Shares	Sole	2022-11-10
2022-06-30	$10,573,346	35,334	+19.0%	Shares	Sole	2022-08-12
2022-03-31	$11,431,233	29,700	+7.6%	Shares	Sole	2022-05-13
2021-12-31	$12,158,352	27,600	+34.0%	Shares	Sole	2022-02-09
2021-09-30	$7,038,608	20,600	-29.9%	Shares	Sole	2021-11-12
2021-06-30	$10,343,214	29,400	+18.1%	Shares	Sole	2021-08-12
2021-03-31	$8,361,918	24,900	-17.0%	Shares	Sole	2021-05-13
2020-12-31	$8,519,100	30,000	+10.7%	Shares	Sole	2021-02-10
2020-09-30	$6,378,256	27,100	-46.2%	Shares	Sole	2020-11-12
2020-06-30	$10,411,128	50,400	+82.6%	Shares	Sole	2020-08-12
2020-03-31	$5,222,748	27,600	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.