Cohen & Steers
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Cohen & Steers’s Iron Mountain IRM Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$1.41B Buy
13,768,631
+286,729
+2% +$29.4M 2.59% 12
2025
Q1
$1.16B Sell
13,481,902
-1,425,944
-10% -$123M 2.14% 14
2024
Q4
$1.57B Sell
14,907,846
-2,818,166
-16% -$296M 2.97% 11
2024
Q3
$2.11B Sell
17,726,012
-5,325,004
-23% -$633M 3.75% 9
2024
Q2
$2.07B Sell
23,051,016
-604,022
-3% -$54.1M 4.33% 8
2024
Q1
$1.9B Buy
23,655,038
+1,179,424
+5% +$94.6M 3.97% 9
2023
Q4
$1.57B Buy
22,475,614
+15,035,937
+202% +$1.05B 3.18% 11
2023
Q3
$442M Sell
7,439,677
-286,090
-4% -$17M 1.02% 22
2023
Q2
$439M Buy
7,725,767
+4,798,010
+164% +$273M 0.92% 26
2023
Q1
$155M Buy
2,927,757
+2,927,651
+2,761,935% +$155M 0.33% 41
2022
Q4
$5K Sell
106
-693,554
-100% -$32.7M ﹤0.01% 400
2022
Q3
$30.5M Buy
693,660
+693,499
+430,745% +$30.5M 0.07% 75
2022
Q2
$8K Sell
161
-4,586
-97% -$228K ﹤0.01% 398
2022
Q1
$263K Sell
4,747
-1,597
-25% -$88.5K ﹤0.01% 318
2021
Q4
$332K Buy
+6,344
New +$332K ﹤0.01% 305
2021
Q3
Sell
-14,348
Closed -$607K 405
2021
Q2
$607K Buy
14,348
+490
+4% +$20.7K ﹤0.01% 267
2021
Q1
$513K Sell
13,858
-566,223
-98% -$21M ﹤0.01% 276
2020
Q4
$17.1M Buy
580,081
+43,661
+8% +$1.29M 0.04% 92
2020
Q3
$14.4M Sell
536,420
-2,769,845
-84% -$74.2M 0.04% 80
2020
Q2
$86.3M Buy
+3,306,265
New +$86.3M 0.24% 52
2019
Q3
Sell
-6,518,367
Closed -$204M 412
2019
Q2
$204M Sell
6,518,367
-2,352,730
-27% -$73.6M 0.57% 38
2019
Q1
$315M Sell
8,871,097
-2,099,676
-19% -$74.5M 0.87% 32
2018
Q4
$356M Buy
10,970,773
+4,456,942
+68% +$144M 1.13% 29
2018
Q3
$225M Buy
6,513,831
+775,629
+14% +$26.8M 0.65% 40
2018
Q2
$201M Buy
5,738,202
+3,773,693
+192% +$132M 0.58% 49
2018
Q1
$64.6M Buy
+1,964,509
New +$64.6M 0.2% 77