Illinois Municipal Retirement Fund’s Iron Mountain IRM Stock Holding History

Illinois Municipal Retirement Fund’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
2025 Q3	–	Sell	-6,529	Closed	-$670K	–	1227
2025 Q2	$670K	Sell	6,529 -13,940	-68%	-$1.31M	0.01%	1007
2025 Q1	$1.76M	Hold	20,469	–	–	0.03%	633
2024 Q4	$2.15M	Hold	20,469	–	–	0.03%	556
2024 Q3	$2.43M	Hold	20,469	–	–	0.03%	490
2024 Q2	$1.83M	Hold	20,469	–	–	0.03%	575
2024 Q1	$1.64M	Hold	20,469	–	–	0.03%	640
2023 Q4	$1.43M	Hold	20,469	–	–	0.02%	680
2023 Q3	$1.22M	Hold	20,469	–	–	0.02%	708
2023 Q2	$1.16M	Hold	20,469	–	–	0.02%	594
2023 Q1	$1.08M	Hold	20,469	–	–	0.02%	602
2022 Q4	$1.02M	Hold	20,469	–	–	0.02%	602
2022 Q3	$900K	Hold	20,469	–	–	0.02%	603
2022 Q2	$997K	Buy	20,469 +10,634	+108%	+$560K	0.02%	596
2022 Q1	$545K	Hold	9,835	–	–	0.02%	661
2021 Q4	$515K	Hold	9,835	–	–	0.01%	682
2021 Q3	$427K	Hold	9,835	–	–	0.02%	706
2021 Q2	$416K	Buy	+9,835	New	+$412K	0.02%	713
2020 Q4	–	Sell	-3,554	Closed	-$95K	–	855
2020 Q3	$95K	Buy	+3,554	New	+$101K	0.01%	836

Other funds holding IRM

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Cohen & Steers New York $57.6B AUM 8.03% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

Illinois Municipal Retirement Fund's IRM Position: Q3 2025 in Review

Illinois Municipal Retirement Fund sold out of Iron Mountain (IRM) in Q3 2025, closing a stake of 6,529 shares — an estimated $670K sold.

Illinois Municipal Retirement Fund first reported a position in IRM in Q3 2020 and held it in 18 quarters. The position peaked at $2.43M in Q3 2024. 1,015 funds tracked by Wall St. Rank hold IRM as of Q3 2025.

Illinois Municipal Retirement Fund reported no remaining Iron Mountain position as of Q3 2025 after selling out during the quarter.
Illinois Municipal Retirement Fund sold 6,529 Iron Mountain shares in Q3 2025, an estimated $670K.
Illinois Municipal Retirement Fund first reported a position in Iron Mountain in Q3 2020 and held it in 18 quarters.
Illinois Municipal Retirement Fund's Iron Mountain position peaked at $2.43M in Q3 2024.
1,015 funds tracked by Wall St. Rank held Iron Mountain as of Q3 2025.

Based on Illinois Municipal Retirement Fund's 13F filing for Q3 2025, filed 6 Nov 2025.