Asset Management One
IRM icon

Asset Management One’s Iron Mountain IRM Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$57M Buy
555,950
+936
+0.2% +$96K 0.18% 110
2025
Q1
$47.8M Sell
555,014
-7,527
-1% -$648K 0.17% 120
2024
Q4
$58.9M Sell
562,541
-7,696
-1% -$806K 0.2% 92
2024
Q3
$67.8M Buy
570,237
+3,571
+0.6% +$424K 0.24% 79
2024
Q2
$50.8M Sell
566,666
-13,536
-2% -$1.21M 0.19% 96
2024
Q1
$46.5M Sell
580,202
-9,496
-2% -$762K 0.18% 109
2023
Q4
$41.6M Buy
589,698
+22,424
+4% +$1.58M 0.17% 118
2023
Q3
$33.7M Sell
567,274
-108,110
-16% -$6.43M 0.15% 129
2023
Q2
$38.4M Buy
675,384
+4,839
+0.7% +$275K 0.16% 116
2023
Q1
$35.5M Sell
670,545
-23,139
-3% -$1.22M 0.16% 129
2022
Q4
$34.8M Buy
693,684
+66,419
+11% +$3.33M 0.17% 125
2022
Q3
$27.6M Sell
627,265
-15,058
-2% -$662K 0.14% 148
2022
Q2
$31.3M Sell
642,323
-63,202
-9% -$3.08M 0.15% 140
2022
Q1
$39.1M Sell
705,525
-38,833
-5% -$2.15M 0.15% 135
2021
Q4
$39.3M Buy
744,358
+41,969
+6% +$2.21M 0.14% 144
2021
Q3
$30.5M Sell
702,389
-75,640
-10% -$3.29M 0.12% 178
2021
Q2
$32.9M Sell
778,029
-29,685
-4% -$1.26M 0.12% 172
2021
Q1
$29.9M Sell
807,714
-45,598
-5% -$1.69M 0.12% 176
2020
Q4
$25.1M Buy
853,312
+34,954
+4% +$1.03M 0.1% 196
2020
Q3
$21.9M Buy
818,358
+37,352
+5% +$1M 0.1% 194
2020
Q2
$20.4M Buy
781,006
+176,286
+29% +$4.6M 0.1% 203
2020
Q1
$14.4M Sell
604,720
-81,867
-12% -$1.95M 0.08% 232
2019
Q4
$21.9M Sell
686,587
-8,375
-1% -$267K 0.1% 219
2019
Q3
$22.5M Sell
694,962
-3,811
-0.5% -$123K 0.11% 205
2019
Q2
$21.9M Buy
698,773
+9,532
+1% +$298K 0.11% 204
2019
Q1
$24.4M Sell
689,241
-294,591
-30% -$10.4M 0.13% 160
2018
Q4
$31.8M Sell
983,832
-30,570
-3% -$987K 0.08% 280
2018
Q3
$34.8M Buy
1,014,402
+41,837
+4% +$1.43M 0.07% 294
2018
Q2
$33.9M Sell
972,565
-37,610
-4% -$1.31M 0.07% 298
2018
Q1
$33.2M Sell
1,010,175
-45,454
-4% -$1.49M 0.07% 299
2017
Q4
$40M Buy
1,055,629
+55,779
+6% +$2.11M 0.09% 257
2017
Q3
$38.8M Buy
999,850
+77,206
+8% +$3M 0.09% 249
2017
Q2
$31.6M Sell
922,644
-13,706
-1% -$470K 0.08% 282
2017
Q1
$33.3M Sell
936,350
-63,999
-6% -$2.27M 0.09% 262
2016
Q4
$32.4M Buy
1,000,349
+467,552
+88% +$15.2M 0.08% 275
2016
Q3
$20.1M Sell
532,797
-5,011
-0.9% -$189K 0.3% 73
2016
Q2
$21.3M Buy
537,808
+82,960
+18% +$3.28M 0.32% 66
2016
Q1
$15.3M Sell
454,848
-11,150
-2% -$375K 0.22% 101
2015
Q4
$13.2M Sell
465,998
-9,450
-2% -$267K 0.2% 117
2015
Q3
$14.4M Sell
475,448
-4,072
-0.8% -$124K 0.22% 103
2015
Q2
$14.9M Sell
479,520
-22,667
-5% -$705K 0.21% 107
2015
Q1
$18.5M Sell
502,187
-11,931
-2% -$438K 0.23% 100
2014
Q4
$20.5M Buy
514,118
+499,185
+3,343% +$19.9M 0.27% 78
2014
Q3
$503K Sell
14,933
-48,330
-76% -$1.8M 0.01% 1013
2014
Q2
$2.22M Buy
63,263
+18,400
+41% +$644K 0.03% 528
2014
Q1
$1.22M Sell
44,863
-2,905
-6% -$78.7K 0.02% 657
2013
Q4
$1.46M Sell
47,768
-103
-0.2% -$3.13K 0.02% 614
2013
Q3
$1.33M Buy
47,871
+1,965
+4% +$54.4K 0.02% 648
2013
Q2
$1.23M Buy
+45,906
New +$1.23M 0.02% 623