SG Americas Securities’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
Sell
-137,582
Closed -$11.4M 3460
2025
Q4
$11.4M Buy
+137,582
New +$12.9M 0.01% 710
2025
Q3
Sell
-125,316
Closed -$12.9M 3469
2025
Q2
$12.9M Buy
125,316
+65,051
+108% +$6.13M 0.05% 261
2025
Q1
$5.18M Buy
60,265
+55,309
+1,116% +$5.33M 0.02% 456
2024
Q4
$521K Sell
4,956
-30,272
-86% -$3.56M ﹤0.01% 1307
2024
Q3
$4.19M Sell
35,228
-84,458
-71% -$9.03M 0.02% 473
2024
Q2
$10.7M Sell
119,686
-19,879
-14% -$1.61M 0.06% 311
2024
Q1
$11.2M Buy
139,565
+108,712
+352% +$7.87M 0.05% 335
2023
Q4
$2.16M Sell
30,853
-161,665
-84% -$10.1M 0.02% 647
2023
Q3
$11.4M Sell
192,518
-222,265
-54% -$13.6M 0.13% 145
2023
Q2
$23.6M Buy
414,783
+105,494
+34% +$5.77M 0.18% 70
2023
Q1
$16.4M Sell
309,289
-123,415
-29% -$6.47M 0.19% 84
2022
Q4
$21.6M Buy
432,704
+412,247
+2,015% +$20.8M 0.26% 73
2022
Q3
$899K Sell
20,457
-39,221
-66% -$1.98M 0.01% 1089
2022
Q2
$2.91M Buy
59,678
+51,478
+628% +$2.71M 0.03% 540
2022
Q1
$454K Sell
8,200
-50,655
-86% -$2.41M ﹤0.01% 1948
2021
Q4
$3.08M Sell
58,855
-155,500
-73% -$7.35M 0.02% 763
2021
Q3
$9.31M Sell
214,355
-130,970
-38% -$5.9M 0.04% 289
2021
Q2
$14.6M Sell
345,325
-18,593
-5% -$780K 0.07% 244
2021
Q1
$13.5M Buy
363,918
+122,719
+51% +$4.1M 0.07% 235
2020
Q4
$7.11M Buy
241,199
+62,376
+35% +$1.73M 0.04% 352
2020
Q3
$4.79M Buy
178,823
+69,005
+63% +$1.96M 0.03% 366
2020
Q2
$2.87M Buy
109,818
+54,443
+98% +$1.37M 0.02% 613
2020
Q1
$1.32M Buy
55,375
+15,854
+40% +$480K 0.01% 1093
2019
Q4
$1.26M Buy
39,521
+31,811
+413% +$1.04M 0.01% 1113
2019
Q3
$250K Sell
7,710
-188,537
-96% -$5.92M ﹤0.01% 2248
2019
Q2
$6.14M Buy
+196,247
New +$6.43M 0.04% 443
2019
Q1
Sell
-29,732
Closed -$1.05M 3484
2018
Q4
$964K Buy
29,732
+2,979
+11% +$97.7K 0.01% 1360
2018
Q3
$924K Sell
26,753
-28,961
-52% -$1.03M 0.01% 1747
2018
Q2
$1.95M Sell
55,714
-12,443
-18% -$420K 0.02% 955
2018
Q1
$2.24M Buy
68,157
+28,384
+71% +$956K 0.02% 807
2017
Q4
$1.5M Buy
39,773
+34,918
+719% +$1.39M 0.01% 1074
2017
Q3
$189K Sell
4,855
-93,437
-95% -$3.49M ﹤0.01% 2627
2017
Q2
$3.38M Buy
98,292
+87,775
+835% +$3.07M 0.03% 559
2017
Q1
$375K Sell
10,517
-38,722
-79% -$1.37M ﹤0.01% 2041
2016
Q4
$1.6M Buy
49,239
+35,444
+257% +$1.18M 0.01% 1029
2016
Q3
$518K Sell
13,795
-29,734
-68% -$1.15M 0.01% 1668
2016
Q2
$1.73M Buy
43,529
+28,368
+187% +$1.03M 0.01% 923
2016
Q1
$514K Buy
15,161
+7,491
+98% +$215K ﹤0.01% 1725
2015
Q4
$207K Sell
7,670
-47,349
-86% -$1.39M ﹤0.01% 2085
2015
Q3
$161K Buy
55,019
+29,909
+119% +$892K ﹤0.01% 1583
2015
Q2
$778K Sell
25,110
-52,562
-68% -$1.84M 0.01% 1201
2015
Q1
$2.83M Sell
77,672
-23,013
-23% -$888K 0.02% 654
2014
Q4
$3.89M Buy
100,685
+3,062
+3% +$111K 0.02% 702
2014
Q3
$3.19M Sell
97,623
-4,783
-5% -$155K 0.02% 671
2014
Q2
$3.35M Sell
102,406
-44,725
-30% -$1.21M 0.02% 760
2014
Q1
$3.75M Sell
147,131
-172,288
-54% -$4.41M 0.02% 720
2013
Q4
$8.96M Buy
319,419
+66,353
+26% +$1.7M 0.04% 462
2013
Q3
$6.32M Sell
253,066
-30,678
-11% -$779K 0.03% 552
2013
Q2
$6.98M Buy
+283,744
New +$9.16M 0.03% 477

Other funds holding IRM

SG Americas Securities's IRM Position: Q1 2026 in Review

SG Americas Securities sold out of Iron Mountain (IRM) in Q1 2026, closing a stake of 137,582 shares — an estimated $11.4M sold.

SG Americas Securities first reported a position in IRM in Q2 2013 and held it in 49 quarters. The position peaked at $23.6M in Q2 2023. 1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

  • SG Americas Securities reported no remaining Iron Mountain position as of Q1 2026 after selling out during the quarter.
  • SG Americas Securities sold 137,582 Iron Mountain shares in Q1 2026, an estimated $11.4M.
  • SG Americas Securities first reported a position in Iron Mountain in Q2 2013 and held it in 49 quarters.
  • SG Americas Securities's Iron Mountain position peaked at $23.6M in Q2 2023.
  • 1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

Based on SG Americas Securities's 13F filing for Q1 2026, filed 16 Apr 2026.