T. Rowe Price Associates’s Iron Mountain IRM Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $61.4M | Sell |
601,581
-5,278
| -0.9% | -$525K | 0.01% | 722 |
|
|
2025
Q4 | $50.3M | Buy |
606,859
+11,264
| +2% | +$1.05M | 0.01% | 819 |
|
|
2025
Q3 | $60.7M | Sell |
595,595
-31,445
| -5% | -$3.03M | 0.01% | 745 |
|
|
2025
Q2 | $64.3M | Sell |
627,040
-197,063
| -24% | -$18.6M | 0.01% | 665 |
|
|
2025
Q1 | $70.9M | Sell |
824,103
-53,135
| -6% | -$5.12M | 0.01% | 618 |
|
|
2024
Q4 | $92.2M | Buy |
877,238
+57,104
| +7% | +$6.71M | 0.01% | 580 |
|
|
2024
Q3 | $97.5M | Buy |
820,134
+187,308
| +30% | +$20M | 0.01% | 570 |
|
|
2024
Q2 | $56.7M | Buy |
632,826
+40,053
| +7% | +$3.24M | 0.01% | 683 |
|
|
2024
Q1 | $47.5M | Buy |
592,773
+110,551
| +23% | +$8M | 0.01% | 741 |
|
|
2023
Q4 | $33.7M | Buy |
482,222
+7,779
| +2% | +$488K | ﹤0.01% | 810 |
|
|
2023
Q3 | $28.2M | Sell |
474,443
-1,106
| -0.2% | -$67.6K | ﹤0.01% | 836 |
|
|
2023
Q2 | $27M | Buy |
475,549
+1,678
| +0.4% | +$91.9K | ﹤0.01% | 856 |
|
|
2023
Q1 | $25.1M | Buy |
473,871
+11,608
| +3% | +$608K | ﹤0.01% | 855 |
|
|
2022
Q4 | $23M | Buy |
462,263
+16,689
| +4% | +$842K | ﹤0.01% | 873 |
|
|
2022
Q3 | $19.6M | Sell |
445,574
-3,793
| -0.8% | -$192K | ﹤0.01% | 911 |
|
|
2022
Q2 | $21.9M | Sell |
449,367
-32,400
| -7% | -$1.71M | ﹤0.01% | 1144 |
|
|
2022
Q1 | $26.7M | Sell |
481,767
-24,097
| -5% | -$1.15M | ﹤0.01% | 1157 |
|
|
2021
Q4 | $26.5M | Sell |
505,864
-16,964
| -3% | -$802K | ﹤0.01% | 1211 |
|
|
2021
Q3 | $22.7M | Sell |
522,828
-7,903
| -1% | -$356K | ﹤0.01% | 1258 |
|
|
2021
Q2 | $22.5M | Sell |
530,731
-12,090
| -2% | -$507K | ﹤0.01% | 1272 |
|
|
2021
Q1 | $20.1M | Sell |
542,821
-52,235
| -9% | -$1.75M | ﹤0.01% | 1275 |
|
|
2020
Q4 | $17.5M | Sell |
595,056
-18,124
| -3% | -$503K | ﹤0.01% | 1248 |
|
|
2020
Q3 | $16.4M | Sell |
613,180
-6,657
| -1% | -$189K | ﹤0.01% | 1199 |
|
|
2020
Q2 | $16.2M | Sell |
619,837
-65,830
| -10% | -$1.66M | ﹤0.01% | 1194 |
|
|
2020
Q1 | $16.3M | Sell |
685,667
-112,269
| -14% | -$3.4M | ﹤0.01% | 1127 |
|
|
2019
Q4 | $25.4M | Sell |
797,936
-1,206
| -0.2% | -$39.5K | ﹤0.01% | 1115 |
|
|
2019
Q3 | $25.9M | Buy |
799,142
+1,437
| +0.2% | +$45.1K | ﹤0.01% | 1077 |
|
|
2019
Q2 | $25M | Sell |
797,705
-30,072
| -4% | -$985K | ﹤0.01% | 1117 |
|
|
2019
Q1 | $29.4M | Sell |
827,777
-39,085
| -5% | -$1.38M | ﹤0.01% | 1059 |
|
|
2018
Q4 | $28.1M | Sell |
866,862
-4,672
| -0.5% | -$153K | ﹤0.01% | 1031 |
|
|
2018
Q3 | $30.1M | Sell |
871,534
-28,224
| -3% | -$1.01M | ﹤0.01% | 1090 |
|
|
2018
Q2 | $31.5M | Sell |
899,758
-5,263
| -0.6% | -$178K | ﹤0.01% | 1050 |
|
|
2018
Q1 | $29.7M | Sell |
905,021
-46,035
| -5% | -$1.55M | ﹤0.01% | 1047 |
|
|
2017
Q4 | $35.9M | Sell |
951,056
-67,452
| -7% | -$2.68M | 0.01% | 994 |
|
|
2017
Q3 | $39.6M | Sell |
1,018,508
-348,121
| -25% | -$13M | 0.01% | 941 |
|
|
2017
Q2 | $47M | Sell |
1,366,629
-125,014
| -8% | -$4.37M | 0.01% | 845 |
|
|
2017
Q1 | $53.2M | Sell |
1,491,643
-1,083,939
| -42% | -$38.4M | 0.01% | 789 |
|
|
2016
Q4 | $83.7M | Sell |
2,575,582
-103,596
| -4% | -$3.44M | 0.02% | 653 |
|
|
2016
Q3 | $101M | Sell |
2,679,178
-150,655
| -5% | -$5.81M | 0.02% | 572 |
|
|
2016
Q2 | $113M | Sell |
2,829,833
-11,940,396
| -81% | -$435M | 0.02% | 538 |
|
|
2016
Q1 | $501M | Sell |
14,770,229
-85,745
| -0.6% | -$2.46M | 0.11% | 217 |
|
|
2015
Q4 | $401M | Sell |
14,855,974
-675,199
| -4% | -$19.8M | 0.08% | 253 |
|
|
2015
Q3 | $482M | Buy |
15,531,173
+2,541,769
| +20% | +$75.8M | 0.11% | 215 |
|
|
2015
Q2 | $403M | Buy |
12,989,404
+5,981,325
| +85% | +$209M | 0.08% | 265 |
|
|
2015
Q1 | $256M | Sell |
7,008,079
-137,115
| -2% | -$5.29M | 0.05% | 384 |
|
|
2014
Q4 | $276M | Buy |
7,145,194
+349,732
| +5% | +$12.7M | 0.06% | 362 |
|
|
2014
Q3 | $222M | Sell |
6,795,462
-773,461
| -10% | -$25.1M | 0.05% | 401 |
|
|
2014
Q2 | $248M | Sell |
7,568,923
-2,436,902
| -24% | -$66.1M | 0.05% | 388 |
|
|
2014
Q1 | $255M | Sell |
10,005,825
-74,171
| -0.7% | -$1.9M | 0.06% | 378 |
|
|
2013
Q4 | $283M | Buy |
10,079,996
+1,541,643
| +18% | +$39.5M | 0.06% | 346 |
|
|
2013
Q3 | $213M | Buy |
8,538,353
+5,642,089
| +195% | +$143M | 0.05% | 386 |
|
|
2013
Q2 | $71.2M | Buy |
+2,896,264
| New | +$93.5M | 0.02% | 677 |
|
Other funds holding IRM
VPM
VCM
T. Rowe Price Associates's IRM Position: Q1 2026 in Review
T. Rowe Price Associates reduced its Iron Mountain (IRM) stake by 0.87% in Q1 2026, selling an estimated $525K and leaving 601,581 shares worth $61.4M. The position accounts for 0.01% of the portfolio, ranked #722.
T. Rowe Price Associates first reported a position in IRM in Q2 2013 and has held it in 52 quarters since. The position peaked at $501M in Q1 2016. 1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.
- T. Rowe Price Associates held 601,581 shares of Iron Mountain worth $61.4M as of Q1 2026.
- T. Rowe Price Associates sold 5,278 Iron Mountain shares in Q1 2026, an estimated $525K.
- Iron Mountain made up 0.01% of T. Rowe Price Associates's portfolio in Q1 2026, its #722 holding.
- T. Rowe Price Associates first reported a position in Iron Mountain in Q2 2013 and has held it in 52 quarters since.
- T. Rowe Price Associates's Iron Mountain position peaked at $501M in Q1 2016.
- 1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.
Based on T. Rowe Price Associates's 13F filing for Q1 2026, filed 15 May 2026.