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IRM icon

IFM Investors’s Iron Mountain IRM Stock Holding History

IFM Investors’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 		$14.4M Buy
113,862
+8,261
+8% +$1.01M 0.1% 197
2026
Q1 		$10.8M Buy
105,601
+1,981
+2% +$197K 0.09% 208
2025
Q4 		$8.6M Buy
103,620
+34
+0% +$3.18K 0.07% 241
2025
Q3 		$10.5M Buy
103,586
+557
+0.5% +$53.7K 0.09% 197
2025
Q2 		$10.6M Sell
103,029
-11,039
-10% -$1.04M 0.1% 192
2025
Q1 		$9.81M Sell
114,068
-8,755
-7% -$844K 0.11% 186
2024
Q4 		$12.9M Sell
122,823
-5,198
-4% -$611K 0.13% 149
2024
Q3 		$15.2M Sell
128,021
-150
-0.1% -$16K 0.15% 138
2024
Q2 		$11.5M Buy
128,171
+67,910
+113% +$5.5M 0.12% 170
2024
Q1 		$4.83M Hold
60,261
– – 0.05% 337
2023
Q4 		$4.22M Hold
60,261
– – 0.05% 336
2023
Q3 		$3.58M Buy
60,261
+1,293
+2% +$79K 0.05% 366
2023
Q2 		$3.35M Buy
58,968
+9,314
+19% +$510K 0.04% 394
2023
Q1 		$2.63M Buy
49,654
+2,546
+5% +$133K 0.04% 427
2022
Q4 		$2.35M Hold
47,108
– – 0.04% 429
2022
Q3 		$2.07M Hold
47,108
– – 0.04% 432
2022
Q2 		$2.29M Hold
47,108
– – 0.04% 418
2022
Q1 		$2.61M Buy
47,108
+6,918
+17% +$330K 0.04% 418
2021
Q4 		$2.1M Hold
40,190
– – 0.04% 443
2021
Q3 		$1.75M Sell
40,190
-906
-2% -$40.8K 0.04% 472
2021
Q2 		$1.74M Buy
41,096
+7,841
+24% +$329K 0.04% 483
2021
Q1 		$1.23M Buy
33,255
+4,576
+16% +$153K 0.03% 497
2020
Q4 		$845K Buy
28,679
+4,470
+18% +$124K 0.03% 536
2020
Q3 		$649K Buy
24,209
+2,082
+9% +$59.2K 0.03% 504
2020
Q2 		$578K Sell
22,127
-7,714
-26% -$195K 0.03% 491
2020
Q1 		$742K Sell
29,841
-973
-3% -$29.4K 0.03% 453
2019
Q4 		$982K Sell
30,814
-1,184
-4% -$38.8K 0.03% 478
2019
Q3 		$1.04M Buy
31,998
+8,438
+36% +$265K 0.04% 458
2019
Q2 		$737K Buy
23,560
+5,789
+33% +$190K 0.04% 444
2019
Q1 		$630K Hold
17,771
– – 0.04% 432
2018
Q4 		$576K Buy
17,771
+1,416
+9% +$46.4K 0.05% 421
2018
Q3 		$565K Buy
16,355
+2,199
+16% +$78.3K 0.04% 450
2018
Q2 		$496K Buy
14,156
+3,623
+34% +$122K 0.05% 428
2018
Q1 		$346K Buy
10,533
+1,033
+11% +$34.8K 0.05% 423
2017
Q4 		$358K Hold
9,500
– – 0.06% 404
2017
Q3 		$370K Buy
9,500
+226
+2% +$8.44K 0.06% 370
2017
Q2 		$319K Buy
9,274
+2,858
+45% +$100K 0.06% 401
2017
Q1 		$229K Buy
+6,416
New +$227K 0.06% 405

Other funds holding IRM

Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
COPPSERS
Commonwealth of Pennsylvania Public School Employees Retirement System Harrisburg, Pennsylvania $20.6B AUM 37.37% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return
Handelsbanken Fonder
Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return
SOADOR
State of Alaska Department of Revenue Juneau, Alaska $10.1B AUM 42.83% 1-Year Est. Return
TA
Tectonic Advisors Frisco, Texas $2.08B AUM 16.31% 1-Year Est. Return
VAM
Vert Asset Management Sausalito, California $365M AUM 18.19% 1-Year Est. Return
BCM
Brookstone Capital Management Wheaton, Illinois $9.99B AUM 23.61% 1-Year Est. Return
TTWM
TCV Trust & Wealth Management Richmond, Virginia $1.32B AUM 24.29% 1-Year Est. Return

IFM Investors's IRM Position: Q2 2026 in Review

IFM Investors increased its Iron Mountain (IRM) stake by 7.8% in Q2 2026, buying an estimated $1.01M and bringing the position to 113,862 shares worth $14.4M. The position accounts for 0.1% of the portfolio, ranked #197.

IFM Investors first reported a position in IRM in Q1 2017 and has held it in 38 quarters since. The position peaked at $15.2M in Q3 2024. 295 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

  • IFM Investors held 113,862 shares of Iron Mountain worth $14.4M as of Q2 2026.
  • IFM Investors bought 8,261 Iron Mountain shares in Q2 2026, an estimated $1.01M.
  • Iron Mountain made up 0.1% of IFM Investors's portfolio in Q2 2026, its #197 holding.
  • IFM Investors first reported a position in Iron Mountain in Q1 2017 and has held it in 38 quarters since.
  • IFM Investors's Iron Mountain position peaked at $15.2M in Q3 2024.
  • 295 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on IFM Investors's 13F filing for Q2 2026, filed 21 Jul 2026.