Bessemer Group’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
Q2
$3.19M Sell
25,211
-4,349
-15% -$533K ﹤0.01% 740
2026
Q1
$3.02M Buy
29,560
+909
+3% +$90.4K ﹤0.01% 693
2025
Q4
$2.38M Buy
28,651
+19,601
+217% +$1.83M ﹤0.01% 786
2025
Q3
$924K Buy
9,050
+507
+6% +$48.8K ﹤0.01% 669
2025
Q2
$877K Sell
8,543
-5,896
-41% -$556K ﹤0.01% 664
2025
Q1
$1.24M Sell
14,439
-18,287
-56% -$1.76M ﹤0.01% 615
2024
Q4
$3.44M Sell
32,726
-585
-2% -$68.7K 0.01% 517
2024
Q3
$3.96M Buy
33,311
+27,157
+441% +$2.9M 0.01% 485
2024
Q2
$551K Sell
6,154
-307
-5% -$24.8K ﹤0.01% 771
2024
Q1
$518K Buy
6,461
+781
+14% +$56.5K ﹤0.01% 795
2023
Q4
$396K Sell
5,680
-2,090
-27% -$131K ﹤0.01% 884
2023
Q3
$462K Buy
7,770
+104
+1% +$6.36K ﹤0.01% 824
2023
Q2
$436K Buy
7,666
+3,038
+66% +$166K ﹤0.01% 855
2023
Q1
$245K Sell
4,628
-392
-8% -$20.5K ﹤0.01% 865
2022
Q4
$250K Sell
5,020
-701
-12% -$35.4K ﹤0.01% 850
2022
Q3
$251K Sell
5,721
-1,789
-24% -$90.3K ﹤0.01% 851
2022
Q2
$366K Sell
7,510
-30,706
-80% -$1.62M ﹤0.01% 776
2022
Q1
$2.12M Buy
38,216
+1,272
+3% +$60.6K ﹤0.01% 345
2021
Q4
$1.93M Buy
36,944
+1,483
+4% +$70.1K ﹤0.01% 350
2021
Q3
$1.54M Buy
35,461
+94
+0.3% +$4.23K ﹤0.01% 348
2021
Q2
$1.5M Sell
35,367
-20
-0.1% -$839 ﹤0.01% 359
2021
Q1
$1.31M Buy
35,387
+30,624
+643% +$1.02M ﹤0.01% 376
2020
Q4
$141K Buy
4,763
+190
+4% +$5.27K ﹤0.01% 796
2020
Q3
$122K Buy
4,573
+1,580
+53% +$45K ﹤0.01% 813
2020
Q2
$78K Sell
2,993
-755
-20% -$19.1K ﹤0.01% 1273
2020
Q1
$89K Buy
3,748
+2,409
+180% +$72.9K ﹤0.01% 1142
2019
Q4
$43K Sell
1,339
-48
-3% -$1.57K ﹤0.01% 1296
2019
Q3
$45K Buy
1,387
+816
+143% +$25.6K ﹤0.01% 1288
2019
Q2
$17K Sell
571
-1,941
-77% -$63.6K ﹤0.01% 1442
2019
Q1
$89K Buy
2,512
+789
+46% +$27.9K ﹤0.01% 1169
2018
Q4
$56K Buy
1,723
+336
+24% +$11K ﹤0.01% 1291
2018
Q3
$47K Buy
1,387
+386
+39% +$13.8K ﹤0.01% 1279
2018
Q2
$35K Sell
1,001
-120
-11% -$4.05K ﹤0.01% 1296
2018
Q1
$37K Buy
1,121
+701
+167% +$23.6K ﹤0.01% 1293
2017
Q4
$16K Buy
420
+300
+250% +$11.9K ﹤0.01% 1449
2017
Q3
$5K Sell
120
-775
-87% -$29K ﹤0.01% 1662
2017
Q2
$31K Buy
+895
New +$31.3K ﹤0.01% 1393
2016
Q2
Sell
-1,864
Closed -$63K 1372
2016
Q1
$63K Sell
1,864
-280
-13% -$8.04K ﹤0.01% 870
2015
Q4
$58K Buy
2,144
+280
+15% +$8.21K ﹤0.01% 938
2015
Q3
$58K Sell
1,864
-1,300
-41% -$38.8K ﹤0.01% 930
2015
Q2
$98K Sell
3,164
-198
-6% -$6.93K ﹤0.01% 850
2015
Q1
$123K Buy
3,362
+198
+6% +$7.64K ﹤0.01% 799
2014
Q4
$122K Buy
+3,164
New +$115K ﹤0.01% 776

Other funds holding IRM

Bessemer Group's IRM Position: Q2 2026 in Review

Bessemer Group reduced its Iron Mountain (IRM) stake by 15% in Q2 2026, selling an estimated $533K and leaving 25,211 shares worth $3.19M. The position accounts for ﹤0.01% of the portfolio, ranked #740.

Bessemer Group first reported a position in IRM in Q4 2014 and has held it in 43 quarters since. The position peaked at $3.96M in Q3 2024. 1,165 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

  • Bessemer Group held 25,211 shares of Iron Mountain worth $3.19M as of Q2 2026.
  • Bessemer Group sold 4,349 Iron Mountain shares in Q2 2026, an estimated $533K.
  • Iron Mountain made up ﹤0.01% of Bessemer Group's portfolio in Q2 2026, its #740 holding.
  • Bessemer Group first reported a position in Iron Mountain in Q4 2014 and has held it in 43 quarters since.
  • Bessemer Group's Iron Mountain position peaked at $3.96M in Q3 2024.
  • 1,165 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on Bessemer Group's 13F filing for Q2 2026, filed 12 Aug 2026.