MORGAN STANLEY

CIK

0000895421

City

NEW YORK

State / Country

Stock

IRM — IRON MOUNTAIN INC

Holdings in IRM

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2025-12-31	$127,373,456	1,535,545	+610.2%	Shares	Defined	2026-02-13
2025-09-30	$22,041,262	216,218	-85.4%	Shares	Defined	2025-11-14
2025-06-30	$151,600,302	1,478,018	+66.3%	Shares	Defined	2025-08-15
2025-03-31	$76,464,091	888,704	+363.1%	Shares	Defined	2025-05-15
2024-12-31	$20,169,452	191,889	-86.3%	Shares	Defined	2025-05-15
2024-09-30	$166,111,623	1,397,893	-2.4%	Shares	Defined	2025-05-14
2024-06-30	$128,422,050	1,432,962	+8.8%	Shares	Defined	2025-05-14
2024-03-31	$105,598,065	1,316,520	+38.5%	Shares	Defined	2024-10-17
2023-12-31	$66,509,830	950,412	-77.5%	Shares	Defined	2024-08-16
2023-09-30	$251,005,562	4,222,129	+22.0%	Shares	Defined	2023-11-15
2023-06-30	$196,560,943	3,459,362	-28.9%	Shares	Defined	2023-08-14
2023-03-31	$257,322,329	4,863,397	-4.0%	Shares	Defined	2023-05-15
2022-12-31	$252,421,798	5,063,627	-5.7%	Shares	Defined	2023-02-14
2022-09-30	$236,150,422	5,370,717	+14.9%	Shares	Defined	2022-11-14
2022-06-30	$227,644,198	4,675,379	+15.4%	Shares	Defined	2022-10-27
2022-03-31	$224,407,615	4,049,948	+41.9%	Shares	Defined	2022-10-27
2021-12-31	$149,395,970	2,854,882	-31.9%	Shares	Defined	2022-02-14
2021-09-30	$182,279,741	4,195,161	+37.3%	Shares	Defined	2021-11-15
2021-06-30	$129,300,292	3,055,300	+58.2%	Shares	Defined	2021-08-23
2021-03-31	$71,486,255	1,931,539	-10.4%	Shares	Defined	2021-05-17
2020-12-31	$63,574,204	2,156,520	+1269.0%	Shares	Defined	2021-02-16
2020-09-30	$4,220,148	157,527	-95.7%	Shares	Defined	2020-11-13
2020-06-30	$96,240,983	3,687,394	-32.5%	Shares	Defined	2020-08-14
2020-03-31	$129,954,568	5,460,276	—	Shares	Defined	2020-05-26