Tower Research Capital (TRC)’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
$2.04M Buy
19,882
+9,184
+86% +$942K 0.06% 306
2025
Q1
$920K Sell
10,698
-2,930
-21% -$252K 0.03% 536
2024
Q4
$1.43M Sell
13,628
-1,932
-12% -$203K 0.03% 469
2024
Q3
$1.85M Sell
15,560
-4,992
-24% -$593K 0.05% 305
2024
Q2
$1.84M Buy
20,552
+10,051
+96% +$901K 0.03% 464
2024
Q1
$842K Sell
10,501
-36,378
-78% -$2.92M 0.02% 593
2023
Q4
$3.28M Buy
46,879
+23,678
+102% +$1.66M 0.04% 363
2023
Q3
$1.38M Sell
23,201
-5,033
-18% -$299K 0.04% 418
2023
Q2
$1.6M Buy
28,234
+18,594
+193% +$1.06M 0.05% 292
2023
Q1
$510K Sell
9,640
-1,201
-11% -$63.5K 0.02% 820
2022
Q4
$540K Sell
10,841
-3,367
-24% -$168K 0.02% 662
2022
Q3
$624K Sell
14,208
-20,303
-59% -$892K 0.01% 974
2022
Q2
$1.68M Sell
34,511
-42,264
-55% -$2.06M 0.04% 434
2022
Q1
$4.25M Buy
76,775
+21,473
+39% +$1.19M 0.04% 353
2021
Q4
$2.89M Buy
55,302
+37,875
+217% +$1.98M 0.05% 312
2021
Q3
$757K Sell
17,427
-11,958
-41% -$519K 0.02% 702
2021
Q2
$1.24M Sell
29,385
-10,763
-27% -$456K 0.03% 513
2021
Q1
$1.49M Buy
40,148
+16,478
+70% +$609K 0.03% 584
2020
Q4
$697K Sell
23,670
-14,905
-39% -$439K 0.02% 747
2020
Q3
$1.03M Buy
38,575
+32,712
+558% +$877K 0.01% 964
2020
Q2
$153K Buy
5,863
+3,695
+170% +$96.4K 0.01% 2049
2020
Q1
$51K Buy
2,168
+36
+2% +$847 ﹤0.01% 1288
2019
Q4
$68K Sell
2,132
-9,080
-81% -$290K 0.01% 1149
2019
Q3
$363K Buy
11,212
+10,630
+1,826% +$344K 0.02% 710
2019
Q2
$18K Sell
582
-12,129
-95% -$375K ﹤0.01% 2249
2019
Q1
$451K Buy
12,711
+1,363
+12% +$48.4K 0.03% 662
2018
Q4
$368K Buy
11,348
+5,497
+94% +$178K 0.03% 513
2018
Q3
$202K Sell
5,851
-14,369
-71% -$496K 0.01% 961
2018
Q2
$708K Buy
+20,220
New +$708K 0.04% 483
2018
Q1
Sell
-50
Closed -$2K 3571
2017
Q4
$2K Sell
50
-253
-83% -$10.1K ﹤0.01% 3212
2017
Q3
$12K Sell
303
-597
-66% -$23.6K ﹤0.01% 2990
2017
Q2
$31K Buy
+900
New +$31K ﹤0.01% 988
2017
Q1
Sell
-2,269
Closed -$74K 3474
2016
Q4
$74K Buy
2,269
+283
+14% +$9.23K 0.01% 1140
2016
Q3
$75K Sell
1,986
-643
-24% -$24.3K 0.01% 946
2016
Q2
$105K Buy
2,629
+2,041
+347% +$81.5K 0.01% 1072
2016
Q1
$20K Buy
588
+302
+106% +$10.3K ﹤0.01% 1347
2015
Q4
$7K Buy
+286
New +$7K ﹤0.01% 2581
2015
Q1
Sell
-1,925
Closed -$75K 4665
2014
Q4
$75K Sell
1,925
-51,233
-96% -$2M 0.01% 839
2014
Q3
$1.74M Buy
53,158
+52,550
+8,643% +$1.72M 0.19% 100
2014
Q2
$20K Buy
+608
New +$20K ﹤0.01% 1844
2014
Q1
Sell
-6,924
Closed -$195K 4685
2013
Q4
$195K Sell
6,924
-7,053
-50% -$199K 0.03% 531
2013
Q3
$349K Buy
13,977
+13,592
+3,530% +$339K 0.04% 441
2013
Q2
$9K Buy
+385
New +$9K ﹤0.01% 2450