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.