Public Employees Retirement Association of Colorado’s Iron Mountain IRM Stock Holding History

Public Employees Retirement Association of Colorado’s Portfolio IRM Stock Details IRM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$18.3M	Buy	144,551 +116,215	+410%	+$14.2M	0.06%	201
2026 Q1	$2.89M	Hold	28,336	–	–	0.01%	442
2025 Q4	$2.35M	Hold	28,336	–	–	0.01%	468
2025 Q3	$2.89M	Sell	28,336 -626	-2%	-$60.3K	0.01%	430
2025 Q2	$2.97M	Sell	28,962 -1,209	-4%	-$114K	0.01%	429
2025 Q1	$2.6M	Hold	30,171	–	–	0.01%	449
2024 Q4	$3.17M	Hold	30,171	–	–	0.01%	426
2024 Q3	$3.58M	Hold	30,171	–	–	0.01%	411
2024 Q2	$2.7M	Sell	30,171 -614	-2%	-$49.7K	0.01%	445
2024 Q1	$2.47M	Sell	30,785 -1,240	-4%	-$89.8K	0.01%	466
2023 Q4	$2.24M	Sell	32,025 -1,142	-3%	-$71.6K	0.01%	476
2023 Q3	$1.97M	Sell	33,167 -2,419	-7%	-$148K	0.01%	489
2023 Q2	$2.02M	Sell	35,586 -1,311	-4%	-$71.8K	0.01%	510
2023 Q1	$1.95M	Hold	36,897	–	–	0.01%	517
2022 Q4	$1.84M	Hold	36,897	–	–	0.01%	531
2022 Q3	$1.62M	Hold	36,897	–	–	0.01%	555
2022 Q2	$1.8M	Hold	36,897	–	–	0.01%	544
2022 Q1	$2.04M	Sell	36,897 -1,594	-4%	-$75.9K	0.01%	556
2021 Q4	$2.01M	Hold	38,491	–	–	0.01%	583
2021 Q3	$1.67M	Hold	38,491	–	–	0.01%	614
2021 Q2	$1.63M	Hold	38,491	–	–	0.01%	630
2021 Q1	$1.43M	Hold	38,491	–	–	0.01%	659
2020 Q4	$1.14M	Sell	38,491 -155	-0.4%	-$4.3K	0.01%	695
2020 Q3	$1.03M	Hold	38,646	–	–	0.01%	669
2020 Q2	$1.01M	Hold	38,646	–	–	0.01%	656
2020 Q1	$920K	Hold	38,646	–	–	0.01%	627
2019 Q4	$1.23M	Hold	38,646	–	–	0.01%	645
2019 Q3	$1.25M	Hold	38,646	–	–	0.01%	642
2019 Q2	$1.21M	Hold	38,646	–	–	0.01%	671
2019 Q1	$1.37M	Sell	38,646 -10,365	-21%	-$366K	0.01%	637
2018 Q4	$1.59M	Sell	49,011 -119	-0.2%	-$3.9K	0.01%	614
2018 Q3	$1.7M	Sell	49,130 -54	-0.1%	-$1.92K	0.01%	657
2018 Q2	$1.72M	Sell	49,184 -142	-0.3%	-$4.8K	0.01%	643
2018 Q1	$1.62M	Buy	49,326 +192	+0.4%	+$6.47K	0.01%	659
2017 Q4	$1.85M	Buy	49,134 +2,230	+5%	+$88.5K	0.01%	639
2017 Q3	$1.82M	Buy	46,904 +1	+0%	+$37	0.01%	609
2017 Q2	$1.61M	Hold	46,903	–	–	0.01%	656
2017 Q1	$1.67M	Sell	46,903 -106	-0.2%	-$3.75K	0.01%	653
2016 Q4	$1.53M	Sell	47,009 -30	-0.1%	-$997	0.01%	673
2016 Q3	$1.76M	Buy	47,039 +34	+0.1%	+$1.31K	0.01%	625
2016 Q2	$1.87M	Buy	47,005 +1,601	+4%	+$58.3K	0.02%	606
2016 Q1	$1.54M	Buy	45,404 +3,344	+8%	+$96K	0.01%	697
2015 Q4	$1.14M	Buy	42,060 +58	+0.1%	+$1.7K	0.01%	794
2015 Q3	$1.3M	Sell	42,002 -71	-0.2%	-$2.12K	0.01%	772
2015 Q2	$1.3M	Buy	42,073 +700	+2%	+$24.5K	0.01%	810
2015 Q1	$1.51M	Buy	41,373 +149	+0.4%	+$5.75K	0.01%	793
2014 Q4	$1.59M	Buy	41,224 +2,738	+7%	+$99.6K	0.01%	775
2014 Q3	$1.26M	Sell	38,486 -3,214	-8%	-$104K	0.01%	843
2014 Q2	$1.37M	Sell	41,700 -39	-0.1%	-$1.06K	0.01%	843
2014 Q1	$1.06M	Sell	41,739 -24	-0.1%	-$614	0.01%	945
2013 Q4	$1.17M	Buy	41,763 +106	+0.3%	+$2.71K	0.01%	883
2013 Q3	$1.04M	Sell	41,657 -9,212	-18%	-$234K	0.01%	906
2013 Q2	$1.25M	Buy	+50,869	New	+$1.64M	0.01%	839

Other funds holding IRM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Cohen & Steers New York $63.2B AUM 17.15% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Public Employees Retirement Association of Colorado's IRM Position: Q2 2026 in Review

Public Employees Retirement Association of Colorado increased its Iron Mountain (IRM) stake by 410% in Q2 2026, buying an estimated $14.2M and bringing the position to 144,551 shares worth $18.3M. The position accounts for 0.06% of the portfolio, ranked #201.

Public Employees Retirement Association of Colorado first reported a position in IRM in Q2 2013 and has held it in 53 quarters since. 990 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

Public Employees Retirement Association of Colorado held 144,551 shares of Iron Mountain worth $18.3M as of Q2 2026.
Public Employees Retirement Association of Colorado bought 116,215 Iron Mountain shares in Q2 2026, an estimated $14.2M.
Iron Mountain made up 0.06% of Public Employees Retirement Association of Colorado's portfolio in Q2 2026, its #201 holding.
Public Employees Retirement Association of Colorado first reported a position in Iron Mountain in Q2 2013 and has held it in 53 quarters since.
990 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on Public Employees Retirement Association of Colorado's 13F filing for Q2 2026, filed 11 Aug 2026.