STRS OHIO

CIK

0000820478

City

COLUMBUS

State / Country

Stock

IRM — IRON MOUNTAIN INC

Holdings in IRM

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2025-12-31	$34,351,917	414,128	+60.8%	Shares	Sole	2026-02-02
2025-09-30	$26,251,079	257,515	+14.6%	Shares	Sole	2025-10-30
2025-06-30	$23,038,452	224,612	+17.7%	Shares	Sole	2025-08-04
2025-03-31	$16,416,432	190,800	+45.5%	Shares	Sole	2025-05-28
2024-12-31	$13,779,921	131,100	+58.3%	Shares	Sole	2025-05-28
2024-09-30	$9,839,124	82,800	-45.5%	Shares	Sole	2024-11-01
2024-06-30	$13,614,084	151,909	+121.1%	Shares	Sole	2024-08-05
2024-03-31	$5,510,427	68,700	+233.7%	Shares	Sole	2024-05-13
2023-09-30	$1,224,016	20,589	-89.2%	Shares	Sole	2023-10-26
2023-06-30	$10,789,492	189,889	-42.3%	Shares	Sole	2023-07-31
2023-03-31	$17,412,469	329,096	-15.5%	Shares	Sole	2023-08-02
2022-12-31	$19,404,810	389,264	+28.1%	Shares	Sole	2023-01-26
2022-09-30	$13,365,253	303,963	-9.5%	Shares	Sole	2022-10-27
2022-06-30	$16,350,978	335,818	-3.1%	Shares	Sole	2022-07-25
2022-03-31	$19,210,480	346,697	-2.2%	Shares	Sole	2022-04-21
2021-12-31	$18,544,653	354,379	-2.4%	Shares	Sole	2022-01-24
2021-09-30	$15,777,781	363,125	+10.8%	Shares	Sole	2021-10-22
2021-06-30	$13,863,397	327,585	-4.8%	Shares	Sole	2021-07-26
2021-03-31	$12,740,174	344,236	-7.5%	Shares	Sole	2021-04-23
2020-12-31	$10,970,097	372,120	-1.1%	Shares	Sole	2021-01-25
2020-09-30	$10,077,246	376,157	-0.8%	Shares	Sole	2020-12-14
2020-06-30	$9,892,552	379,025	+0.3%	Shares	Sole	2020-07-23
2020-03-31	$8,992,496	377,836	—	Shares	Sole	2020-04-23