American Century Companies’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 | $83.3M | Buy |
815,792
+419,899
| +106% | +$41.8M | 0.04% | 514 |
|
|
2025
Q4 | $32.8M | Sell |
395,893
-156,156
| -28% | -$14.6M | 0.02% | 922 |
|
|
2025
Q3 | $56.3M | Sell |
552,049
-193,217
| -26% | -$18.6M | 0.03% | 650 |
|
|
2025
Q2 | $76.4M | Buy |
745,266
+266,150
| +56% | +$25.1M | 0.04% | 482 |
|
|
2025
Q1 | $41.2M | Sell |
479,116
-146,279
| -23% | -$14.1M | 0.03% | 703 |
|
|
2024
Q4 | $65.7M | Sell |
625,395
-178,279
| -22% | -$20.9M | 0.04% | 507 |
|
|
2024
Q3 | $95.5M | Sell |
803,674
-24,956
| -3% | -$2.67M | 0.06% | 353 |
|
|
2024
Q2 | $74.3M | Buy |
828,630
+44,574
| +6% | +$3.61M | 0.05% | 404 |
|
|
2024
Q1 | $62.9M | Buy |
784,056
+54,972
| +8% | +$3.98M | 0.04% | 472 |
|
|
2023
Q4 | $51M | Sell |
729,084
-329,193
| -31% | -$20.7M | 0.04% | 496 |
|
|
2023
Q3 | $62.9M | Buy |
1,058,277
+233,547
| +28% | +$14.3M | 0.05% | 390 |
|
|
2023
Q2 | $46.9M | Sell |
824,730
-33,977
| -4% | -$1.86M | 0.04% | 462 |
|
|
2023
Q1 | $45.4M | Buy |
858,707
+23,740
| +3% | +$1.24M | 0.04% | 461 |
|
|
2022
Q4 | $41.6M | Buy |
834,967
+228,113
| +38% | +$11.5M | 0.03% | 468 |
|
|
2022
Q3 | $26.7M | Sell |
606,854
-111,020
| -15% | -$5.61M | 0.02% | 573 |
|
|
2022
Q2 | $35M | Buy |
717,874
+242,787
| +51% | +$12.8M | 0.03% | 511 |
|
|
2022
Q1 | $26.3M | Sell |
475,087
-592,165
| -55% | -$28.2M | 0.02% | 620 |
|
|
2021
Q4 | $55.8M | Buy |
1,067,252
+424,273
| +66% | +$20.1M | 0.04% | 443 |
|
|
2021
Q3 | $27.9M | Sell |
642,979
-151,215
| -19% | -$6.81M | 0.02% | 604 |
|
|
2021
Q2 | $33.6M | Sell |
794,194
-1,032,762
| -57% | -$43.3M | 0.02% | 555 |
|
|
2021
Q1 | $67.6M | Buy |
1,826,956
+1,238,992
| +211% | +$41.4M | 0.05% | 378 |
|
|
2020
Q4 | $17.3M | Buy |
587,964
+422,757
| +256% | +$11.7M | 0.01% | 646 |
|
|
2020
Q3 | $4.43M | Buy |
+165,207
| New | +$4.7M | ﹤0.01% | 818 |
|
|
2018
Q4 | – | Sell |
-10,408
| Closed | -$359K | – | 1289 |
|
|
2018
Q3 | $359K | Sell |
10,408
-848
| -8% | -$30.2K | ﹤0.01% | 1195 |
|
|
2018
Q2 | $394K | Buy |
11,256
+1,084
| +11% | +$36.6K | ﹤0.01% | 1212 |
|
|
2018
Q1 | $334K | Sell |
10,172
-22,961
| -69% | -$774K | ﹤0.01% | 1196 |
|
|
2017
Q4 | $1.25M | Buy |
+33,133
| New | +$1.31M | ﹤0.01% | 1072 |
|
|
2016
Q3 | – | Sell |
-65,195
| Closed | -$2.6M | – | 1371 |
|
|
2016
Q2 | $2.6M | Buy |
+65,195
| New | +$2.37M | ﹤0.01% | 987 |
|
Other funds holding IRM
VPM
VCM
