IRON MTN INC NEW

Ticker: IRM CUSIP: 46284V101 Class: COM

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 555,974 Value ($000) $45,941 Avg Close $92.78 Range $77.77 - $107.03
Q3 2025
Shares 551,714 Value ($000) $56,242 Avg Close $94.72 Range $86.18 - $103.65
Q2 2025
Shares 555,950 Value ($000) $57,024 Avg Close $91.94 Range $70.45 - $103.63
Q1 2025
Shares 555,014 Value ($000) $47,753 Avg Close $93.15 Range $78.66 - $108.27
Q4 2024
Shares 562,541 Value ($000) $58,909 Avg Close $112.79 Range $97.81 - $124.90
Q3 2024
Shares 570,237 Value ($000) $67,761 Avg Close $102.07 Range $84.42 - $115.60
Q2 2024
Shares 566,666 Value ($000) $50,785 Avg Close $76.66 Range $69.57 - $86.17
Q1 2024
Shares 580,202 Value ($000) $46,538 Avg Close $68.03 Range $60.70 - $77.13
Q4 2023
Shares 589,698 Value ($000) $41,633 Avg Close $58.41 Range $52.52 - $66.31
Q3 2023
Shares 567,274 Value ($000) $33,724 Avg Close $56.32 Range $51.77 - $59.93
Q2 2023
Shares 675,384 Value ($000) $38,375 Avg Close $49.91 Range $46.48 - $52.92
Q1 2023
Shares 670,545 Value ($000) $35,479 Avg Close $47.24 Range $43.98 - $51.44
Q4 2022
Shares 693,684 Value ($000) $34,773 Avg Close $44.98 Range $39.02 - $50.36
Q3 2022
Shares 627,265 Value ($000) $27,580 Avg Close $44.49 Range $38.52 - $49.96
Q2 2022
Shares 642,323 Value ($000) $31,274 Avg Close $45.77 Range $40.30 - $50.86
Q1 2022
Shares 705,525 Value ($000) $39,093 Avg Close $40.95 Range $35.72 - $49.04
Q4 2021
Shares 744,358 Value ($000) $39,270 Avg Close $40.12 Range $35.72 - $45.55
Q3 2021
Shares 702,389 Value ($000) $30,518 Avg Close $37.70 Range $35.07 - $41.42
Q2 2021
Shares 778,029 Value ($000) $32,926 Avg Close $34.67 Range $30.15 - $39.02
Q1 2021
Shares 807,714 Value ($000) $29,893 Avg Close $27.21 Range $22.46 - $33.48
Q4 2020
Shares 853,312 Value ($000) $25,079 Avg Close $22.13 Range $19.73 - $24.37
Q3 2020
Shares 818,358 Value ($000) $21,924 Avg Close $22.21 Range $19.89 - $23.94
Q2 2020
Shares 781,006 Value ($000) $20,382 Avg Close $19.29 Range $15.96 - $23.32
Q1 2020
Shares 604,720 Value ($000) $14,395 Avg Close $22.56 Range $15.97 - $25.60
Q4 2019
Shares 686,587 Value ($000) $21,882 Avg Close $23.96 Range $23.03 - $25.08
Q3 2019
Shares 694,962 Value ($000) $22,509 Avg Close $22.54 Range $20.94 - $24.55
Q2 2019
Shares 698,773 Value ($000) $21,872 Avg Close $23.07 Range $21.36 - $25.71
Q1 2019
Shares 689,241 Value ($000) $24,440 Avg Close $24.44 Range $21.77 - $25.73
Q4 2018
Shares 983,832 Value ($000) $31,757 Avg Close $22.29 Range $20.47 - $24.25
Q3 2018
Shares 1,014,402 Value ($000) $34,787 Avg Close $23.81 Range $22.00 - $24.62
Q2 2018
Shares 972,565 Value ($000) $33,859 Avg Close $22.20 Range $20.88 - $23.57
Q1 2018
Shares 1,010,175 Value ($000) $33,194 Avg Close $21.76 Range $19.92 - $24.42
Q4 2017
Shares 1,055,629 Value ($000) $39,964 Avg Close $25.21 Range $23.77 - $26.32
Q3 2017
Shares 999,850 Value ($000) $38,832 Avg Close $23.41 Range $20.57 - $25.75
Q2 2017
Shares 922,644 Value ($000) $31,620 Avg Close $21.58 Range $20.00 - $22.57
Q1 2017
Shares 936,350 Value ($000) $33,264 Avg Close $21.50 Range $19.52 - $22.84
Q4 2016
Shares 1,000,349 Value ($000) $32,440 Avg Close $19.85 Range $18.30 - $22.33
Q3 2016
Shares 532,797 Value ($000) $20,112 Avg Close $22.75 Range $21.08 - $24.40
Q2 2016
Shares 537,808 Value ($000) $21,271 Avg Close $21.21 Range $18.63 - $23.42
Q1 2016
Shares 454,848 Value ($000) $15,289 Avg Close $16.49 Range $13.49 - $19.81
Q4 2015
Shares 465,998 Value ($000) $13,159 Avg Close $16.56 Range $14.83 - $18.15
Q3 2015
Shares 475,448 Value ($000) $14,439 Avg Close $16.53 Range $14.61 - $17.79
Q2 2015
Shares 479,520 Value ($000) $14,907 Avg Close $19.10 Range $17.07 - $20.92
Q1 2015
Shares 502,187 Value ($000) $18,453 Avg Close $20.80 Range $19.23 - $22.28