D.E. Shaw & Co’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
$1.97M Sell
19,300
-14,800
-43% -$1.47M ﹤0.01% 2925
2025
Q4
$2.83M Buy
34,100
+9,000
+36% +$842K ﹤0.01% 2769
2025
Q3
$2.56M Buy
25,100
+5,300
+27% +$511K ﹤0.01% 2794
2025
Q2
$2.03M Sell
19,800
-66,900
-77% -$6.31M ﹤0.01% 2732
2025
Q1
$7.46M Sell
86,700
-65,900
-43% -$6.35M 0.01% 1610
2024
Q4
$16M Buy
152,600
+57,800
+61% +$6.79M 0.01% 1179
2024
Q3
$11.3M Buy
94,800
+63,100
+199% +$6.75M 0.01% 1345
2024
Q2
$2.84M Hold
31,700
﹤0.01% 2311
2024
Q1
$2.54M Sell
31,700
-232,800
-88% -$16.8M ﹤0.01% 2443
2023
Q4
$18.5M Buy
264,500
+4,800
+2% +$301K 0.02% 979
2023
Q3
$15.4M Buy
259,700
+26,600
+11% +$1.63M 0.02% 1003
2023
Q2
$13.2M Buy
233,100
+80,600
+53% +$4.41M 0.01% 1125
2023
Q1
$8.07M Sell
152,500
-28,000
-16% -$1.47M 0.01% 1540
2022
Q4
$9M Buy
180,500
+50,000
+38% +$2.52M 0.01% 1534
2022
Q3
$5.74M Buy
130,500
+2,500
+2% +$126K 0.01% 1935
2022
Q2
$6.23M Buy
128,000
+3,000
+2% +$158K 0.01% 1869
2022
Q1
$6.93M Buy
125,000
+42,200
+51% +$2.01M 0.01% 1964
2021
Q4
$4.33M Buy
+82,800
New +$3.91M ﹤0.01% 2538
2021
Q3
Sell
-70,600
Closed -$2.99M 5073
2021
Q2
$2.99M Hold
70,600
﹤0.01% 2535
2021
Q1
$2.61M Buy
+70,600
New +$2.36M ﹤0.01% 2366
2020
Q1
Sell
-10,000
Closed -$319K 4088
2019
Q4
$319K Hold
10,000
﹤0.01% 3603
2019
Q3
$324K Hold
10,000
﹤0.01% 3424
2019
Q2
$313K Hold
10,000
﹤0.01% 3301
2019
Q1
$355K Buy
+10,000
New +$353K ﹤0.01% 3152
2014
Q4
Sell
-55,000
Closed -$1.8M 4112
2014
Q3
$1.8M Buy
55,000
+900
+2% +$29.2K ﹤0.01% 2328
2014
Q2
$1.77M Buy
+54,100
New +$1.47M ﹤0.01% 2405

Other funds holding IRM