Chesley Taft & Associates’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
$1.18M Sell
11,492
-175
-1% -$18K 0.05% 193
2025
Q1
$1M Buy
11,667
+317
+3% +$27.3K 0.05% 201
2024
Q4
$1.19M Sell
11,350
-350
-3% -$36.8K 0.06% 185
2024
Q3
$1.39M Sell
11,700
-1,675
-13% -$199K 0.07% 168
2024
Q2
$1.2M Sell
13,375
-1,275
-9% -$114K 0.06% 173
2024
Q1
$1.18M Buy
14,650
+150
+1% +$12K 0.06% 174
2023
Q4
$1.01M Buy
14,500
+600
+4% +$42K 0.06% 187
2023
Q3
$826K Buy
+13,900
New +$826K 0.05% 191
2015
Q2
Sell
-16,265
Closed -$593K 235
2015
Q1
$593K Sell
16,265
-171
-1% -$6.23K 0.06% 173
2014
Q4
$635K Buy
16,436
+1,511
+10% +$58.4K 0.06% 171
2014
Q3
$487K Sell
14,925
-21,403
-59% -$698K 0.05% 181
2014
Q2
$1.19M Buy
36,328
+406
+1% +$13.3K 0.12% 130
2014
Q1
$915K Buy
35,922
+108
+0.3% +$2.75K 0.1% 144
2013
Q4
$1.01M Buy
35,814
+730
+2% +$20.5K 0.1% 156
2013
Q3
$876K Buy
35,084
+622
+2% +$15.5K 0.1% 159
2013
Q2
$848K Buy
+34,462
New +$848K 0.1% 160