Madison Asset Management’s Iron Mountain IRM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$1.9M Hold
18,531
0.02% 246
2025
Q1
$1.59M Sell
18,531
-5,838
-24% -$502K 0.02% 254
2024
Q4
$2.56M Hold
24,369
0.03% 221
2024
Q3
$2.9M Sell
24,369
-5,714
-19% -$679K 0.03% 221
2024
Q2
$2.7M Hold
30,083
0.03% 230
2024
Q1
$2.41M Hold
30,083
0.03% 237
2023
Q4
$2.11M Sell
30,083
-319
-1% -$22.3K 0.03% 254
2023
Q3
$1.81M Sell
30,402
-71
-0.2% -$4.22K 0.03% 262
2023
Q2
$1.73M Hold
30,473
0.03% 257
2023
Q1
$1.61M Sell
30,473
-4,398
-13% -$233K 0.02% 250
2022
Q4
$1.74M Sell
34,871
-728
-2% -$36.3K 0.03% 255
2022
Q3
$1.57M Sell
35,599
-139
-0.4% -$6.11K 0.03% 263
2022
Q2
$1.74M Sell
35,738
-440
-1% -$21.4K 0.03% 276
2022
Q1
$2.01M Buy
36,178
+18
+0% +$998 0.03% 242
2021
Q4
$1.89M Buy
36,160
+2,538
+8% +$133K 0.02% 254
2021
Q3
$1.46M Buy
33,622
+1,400
+4% +$60.8K 0.02% 256
2021
Q2
$1.36M Buy
32,222
+1,226
+4% +$51.9K 0.02% 263
2021
Q1
$1.15M Buy
30,996
+913
+3% +$33.8K 0.02% 260
2020
Q4
$887K Hold
30,083
0.01% 256
2020
Q3
$806K Hold
30,083
0.01% 230
2020
Q2
$785K Buy
30,083
+9,000
+43% +$235K 0.01% 231
2020
Q1
$502K Buy
21,083
+7,600
+56% +$181K 0.01% 233
2019
Q4
$430K Buy
+13,483
New +$430K 0.01% 267