Shell Asset Management’s Iron Mountain IRM Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q3 | $871K | Sell |
8,544
-28,870
| -77% | -$2.78M | 0.09% | 255 |
|
|
2025
Q2 | $3.84M | Buy |
37,414
+7,917
| +27% | +$746K | 0.13% | 155 |
|
|
2025
Q1 | $2.54M | Sell |
29,497
-7,347
| -20% | -$708K | 0.12% | 166 |
|
|
2024
Q4 | $3.87M | Sell |
36,844
-3,907
| -10% | -$459K | 0.17% | 105 |
|
|
2024
Q3 | $4.84M | Buy |
+40,751
| New | +$4.36M | 0.21% | 88 |
|
|
2024
Q1 | $4M | Buy |
44,646
+6,912
| +18% | +$500K | 0.18% | 97 |
|
|
2023
Q4 | $2.64M | Sell |
37,734
-9,812
| -21% | -$616K | 0.12% | 174 |
|
|
2023
Q3 | $2.83M | Sell |
47,546
-753
| -2% | -$46K | 0.12% | 181 |
|
|
2023
Q2 | $2.74M | Buy |
48,299
+2,730
| +6% | +$149K | 0.11% | 191 |
|
|
2023
Q1 | $2.41M | Sell |
45,569
-133
| -0.3% | -$6.97K | 0.1% | 208 |
|
|
2022
Q4 | $2.28M | Buy |
45,702
+5,020
| +12% | +$253K | 0.1% | 216 |
|
|
2022
Q3 | $1.79M | Sell |
40,682
-9,842
| -19% | -$497K | 0.07% | 266 |
|
|
2022
Q2 | $2.46M | Buy |
50,524
+1,545
| +3% | +$81.3K | 0.07% | 262 |
|
|
2022
Q1 | $2.71M | Buy |
48,979
+1,998
| +4% | +$95.2K | 0.06% | 273 |
|
|
2021
Q4 | $2.46M | Buy |
46,981
+7,243
| +18% | +$342K | 0.05% | 316 |
|
|
2021
Q3 | $1.73M | Buy |
39,738
+3,939
| +11% | +$177K | 0.04% | 365 |
|
|
2021
Q2 | $1.51M | Sell |
35,799
-7,340
| -17% | -$308K | 0.03% | 426 |
|
|
2021
Q1 | $1.6M | Buy |
43,139
+8,225
| +24% | +$275K | 0.03% | 402 |
|
|
2020
Q4 | $1.03M | Buy |
34,914
+6,345
| +22% | +$176K | 0.02% | 502 |
|
|
2020
Q3 | $765K | Hold |
28,569
| – | – | 0.02% | 525 |
|
|
2020
Q2 | $746K | Buy |
28,569
+1,756
| +7% | +$44.3K | 0.02% | 519 |
|
|
2020
Q1 | $638K | Sell |
26,813
-2,300
| -8% | -$69.6K | 0.02% | 568 |
|
|
2019
Q4 | $928K | Buy |
29,113
+14,559
| +100% | +$477K | 0.02% | 576 |
|
|
2019
Q3 | $471K | Hold |
14,554
| – | – | 0.01% | 931 |
|
|
2019
Q2 | $456K | Sell |
14,554
-3,632
| -20% | -$119K | 0.01% | 956 |
|
|
2019
Q1 | $645K | Hold |
18,186
| – | – | 0.01% | 788 |
|
|
2018
Q4 | $589K | Sell |
18,186
-5,822
| -24% | -$191K | 0.01% | 781 |
|
|
2018
Q3 | $829K | Buy |
24,008
+9,504
| +66% | +$339K | 0.02% | 770 |
|
|
2018
Q2 | $508K | Buy |
14,504
+899
| +7% | +$30.4K | 0.01% | 928 |
|
|
2018
Q1 | $447K | Hold |
13,605
| – | – | 0.01% | 943 |
|
|
2017
Q4 | $513K | Buy |
13,605
+1,961
| +17% | +$77.8K | 0.01% | 902 |
|
|
2017
Q3 | $453K | Sell |
11,644
-4,028
| -26% | -$151K | 0.01% | 902 |
|
|
2017
Q2 | $538K | Hold |
15,672
| – | – | 0.01% | 883 |
|
|
2017
Q1 | $559K | Buy |
15,672
+285
| +2% | +$10.1K | 0.01% | 856 |
|
|
2016
Q4 | $500K | Buy |
15,387
+128
| +0.8% | +$4.25K | 0.01% | 878 |
|
|
2016
Q3 | $573K | Sell |
15,259
-2,490
| -14% | -$96K | 0.01% | 813 |
|
|
2016
Q2 | $707K | Buy |
17,749
+5,783
| +48% | +$210K | 0.02% | 656 |
|
|
2016
Q1 | $406K | Buy |
11,966
+4,357
| +57% | +$125K | 0.01% | 739 |
|
|
2015
Q4 | $206K | Buy |
+7,609
| New | +$223K | ﹤0.01% | 820 |
|
|
2015
Q3 | – | Sell |
-15,473
| Closed | -$480K | – | 872 |
|
|
2015
Q2 | $480K | Sell |
15,473
-601
| -4% | -$21K | 0.01% | 771 |
|
|
2015
Q1 | $586K | Sell |
16,074
-4,821
| -23% | -$186K | 0.01% | 757 |
|
|
2014
Q4 | $808K | Buy |
20,895
+2,345
| +13% | +$85.3K | 0.01% | 741 |
|
|
2014
Q3 | $606K | Sell |
18,550
-1,527
| -8% | -$49.5K | 0.01% | 775 |
|
|
2014
Q2 | $658K | Sell |
20,077
-5,816
| -22% | -$158K | 0.01% | 780 |
|
|
2014
Q1 | $660K | Hold |
25,893
| – | – | 0.01% | 765 |
|
|
2013
Q4 | $726K | Sell |
25,893
-11,911
| -32% | -$305K | 0.01% | 747 |
|
|
2013
Q3 | $944K | Sell |
37,804
-7,052
| -16% | -$179K | 0.02% | 714 |
|
|
2013
Q2 | $1.1M | Buy |
+44,856
| New | +$1.45M | 0.02% | 667 |
|
Other funds holding IRM
Shell Asset Management's IRM Position: Q3 2025 in Review
Shell Asset Management reduced its Iron Mountain (IRM) stake by 77% in Q3 2025, selling an estimated $2.78M and leaving 8,544 shares worth $871K. The position accounts for 0.09% of the portfolio, ranked #255.
Shell Asset Management first reported a position in IRM in Q2 2013 and has held it in 48 quarters since. The position peaked at $4.84M in Q3 2024. 1,016 funds tracked by Wall St. Rank hold IRM as of Q3 2025.
- Shell Asset Management held 8,544 shares of Iron Mountain worth $871K as of Q3 2025.
- Shell Asset Management sold 28,870 Iron Mountain shares in Q3 2025, an estimated $2.78M.
- Iron Mountain made up 0.09% of Shell Asset Management's portfolio in Q3 2025, its #255 holding.
- Shell Asset Management first reported a position in Iron Mountain in Q2 2013 and has held it in 48 quarters since.
- Shell Asset Management's Iron Mountain position peaked at $4.84M in Q3 2024.
- 1,016 funds tracked by Wall St. Rank held Iron Mountain as of Q3 2025.
Based on Shell Asset Management's 13F filing for Q3 2025, filed 7 Nov 2025.