Aberdeen Group’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
$37.9M Buy
371,208
+6,319
+2% +$629K 0.06% 263
2025
Q4
$30.3M Sell
364,889
-17,745
-5% -$1.66M 0.05% 317
2025
Q3
$38.4M Buy
382,634
+42,971
+13% +$4.14M 0.06% 256
2025
Q2
$34.8M Buy
339,663
+31,017
+10% +$2.92M 0.06% 275
2025
Q1
$26.4M Sell
308,646
-321,390
-51% -$31M 0.05% 320
2024
Q4
$65.4M Buy
630,036
+3,756
+0.6% +$441K 0.12% 173
2024
Q3
$73.8M Buy
626,280
+293,425
+88% +$31.4M 0.14% 161
2024
Q2
$29.8M Buy
332,855
+99,515
+43% +$8.05M 0.06% 296
2024
Q1
$18.7M Buy
233,340
+5,456
+2% +$395K 0.04% 421
2023
Q4
$15.9M Buy
227,884
+58,480
+35% +$3.67M 0.03% 448
2023
Q3
$10.1M Buy
169,404
+4,058
+2% +$248K 0.03% 445
2023
Q2
$9.39M Buy
165,346
+8,885
+6% +$486K 0.02% 481
2023
Q1
$8.28M Buy
156,461
+9,222
+6% +$483K 0.02% 502
2022
Q4
$7.34M Buy
147,239
+10,258
+7% +$518K 0.02% 495
2022
Q3
$6.02M Buy
136,981
+37,498
+38% +$1.89M 0.02% 518
2022
Q2
$4.89M Buy
99,483
+6,021
+6% +$317K 0.02% 553
2022
Q1
$5.21M Sell
93,462
-67,479
-42% -$3.21M 0.01% 562
2021
Q4
$8.42M Sell
160,941
-11,988
-7% -$567K 0.02% 525
2021
Q3
$7.63M Sell
172,929
-1,147
-0.7% -$51.6K 0.02% 568
2021
Q2
$7.37M Sell
174,076
-7,712
-4% -$323K 0.02% 572
2021
Q1
$6.73M Buy
181,788
+12,262
+7% +$410K 0.02% 576
2020
Q4
$5M Buy
169,526
+6,984
+4% +$194K 0.01% 603
2020
Q3
$4.36M Sell
162,542
-12,909
-7% -$367K 0.01% 578
2020
Q2
$4.58M Sell
175,451
-4,148
-2% -$105K 0.01% 564
2020
Q1
$4.28M Sell
179,599
-292,895
-62% -$8.87M 0.01% 546
2019
Q4
$15.1M Sell
472,494
-4,324
-0.9% -$142K 0.04% 377
2019
Q3
$15.4M Sell
476,818
-3,840
-0.8% -$121K 0.04% 367
2019
Q2
$15M Sell
480,658
-2,292
-0.5% -$75.1K 0.03% 423
2019
Q1
$17.1M Buy
482,950
+31,849
+7% +$1.13M 0.04% 390
2018
Q4
$14.5M Buy
451,101
+3,985
+0.9% +$131K 0.03% 391
2018
Q3
$15.4M Buy
447,116
+7,961
+2% +$284K 0.03% 424
2018
Q2
$15.4M Buy
439,155
+19,055
+5% +$644K 0.03% 418
2018
Q1
$13.8M Buy
420,100
+20,787
+5% +$700K 0.03% 405
2017
Q4
$15.1M Buy
399,313
+109,069
+38% +$4.33M 0.03% 403
2017
Q3
$11.3M Buy
+290,244
New +$10.8M 0.02% 435

Other funds holding IRM