IRON MTN INC NEW

Ticker: IRM CUSIP: 46284V101 Class: COM

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2025
Shares 238,285 Value ($000) $19,766 Avg Close $92.78 Range $77.77 - $107.03
Q3 2025
Shares 318,410 Value ($000) $32,459 Avg Close $94.72 Range $86.18 - $103.65
Q2 2025
Shares 314,130 Value ($000) $32,220 Avg Close $91.94 Range $70.45 - $103.63
Q1 2025
Shares 330,538 Value ($000) $28,440 Avg Close $93.15 Range $78.66 - $108.27
Q4 2024
Shares 334,522 Value ($000) $35,162 Avg Close $112.79 Range $97.81 - $124.90
Q3 2024
Shares 333,944 Value ($000) $39,683 Avg Close $102.07 Range $84.42 - $115.60
Q2 2024
Shares 348,146 Value ($000) $31,201 Avg Close $76.66 Range $69.57 - $86.17
Q1 2024
Shares 349,411 Value ($000) $28,026 Avg Close $68.03 Range $60.70 - $77.13
Q4 2023
Shares 339,085 Value ($000) $23,729 Avg Close $58.41 Range $52.52 - $66.31
Q3 2023
Shares 353,827 Value ($000) $21,035 Avg Close $56.32 Range $51.77 - $59.93
Q2 2023
Shares 352,651 Value ($000) $20,038 Avg Close $49.91 Range $46.48 - $52.92
Q1 2023
Shares 358,471 Value ($000) $18,967 Avg Close $47.24 Range $43.98 - $51.44
Q4 2022
Shares 361,561 Value ($000) $18,024 Avg Close $44.98 Range $39.02 - $50.36
Q3 2022
Shares 356,845 Value ($000) $15,690 Avg Close $44.49 Range $38.52 - $49.96
Q2 2022
Shares 274,683 Value ($000) $13,374 Avg Close $45.77 Range $40.30 - $50.86
Q1 2022
Shares 278,263 Value ($000) $15,419 Avg Close $40.95 Range $35.72 - $49.04
Q4 2021
Shares 270,398 Value ($000) $14,150 Avg Close $40.12 Range $35.72 - $45.55
Q3 2021
Shares 264,208 Value ($000) $11,480 Avg Close $37.70 Range $35.07 - $41.42
Q2 2021
Shares 255,219 Value ($000) $10,801 Avg Close $34.67 Range $30.15 - $39.02
Q1 2021
Shares 270,050 Value ($000) $9,995 Avg Close $27.21 Range $22.46 - $33.48
Q4 2020
Shares 332,481 Value ($000) $9,802 Avg Close $22.13 Range $19.73 - $24.37
Q3 2020
Shares 319,256 Value ($000) $8,553 Avg Close $22.21 Range $19.89 - $23.94
Q2 2020
Shares 275,886 Value ($000) $7,201 Avg Close $19.29 Range $15.96 - $23.32
Q1 2020
Shares 378,872 Value ($000) $9,017 Avg Close $22.56 Range $15.97 - $25.60
Q4 2019
Shares 372,347 Value ($000) $11,867 Avg Close $23.96 Range $23.03 - $25.08
Q3 2019
Shares 413,457 Value ($000) $13,392 Avg Close $22.54 Range $20.94 - $24.55
Q2 2019
Shares 416,101 Value ($000) $13,024 Avg Close $23.07 Range $21.36 - $25.71
Q1 2019
Shares 422,901 Value ($000) $14,996 Avg Close $24.44 Range $21.77 - $25.73
Q4 2018
Shares 389,783 Value ($000) $12,633 Avg Close $22.29 Range $20.47 - $24.25
Q3 2018
Shares 388,711 Value ($000) $13,418 Avg Close $23.81 Range $22.00 - $24.62
Q2 2018
Shares 374,043 Value ($000) $13,095 Avg Close $22.20 Range $20.88 - $23.57
Q1 2018
Shares 570,511 Value ($000) $18,747 Avg Close $21.76 Range $19.92 - $24.42
Q4 2017
Shares 864,367 Value ($000) $32,613 Avg Close $25.21 Range $23.77 - $26.32
Q3 2017
Shares 764,637 Value ($000) $29,744 Avg Close $23.41 Range $20.57 - $25.75
Q2 2017
Shares 758,479 Value ($000) $26,061 Avg Close $21.58 Range $20.00 - $22.57
Q1 2017
Shares 734,092 Value ($000) $26,561 Avg Close $21.50 Range $19.52 - $22.84
Q4 2016
Shares 744,637 Value ($000) $24,186 Avg Close $19.85 Range $18.30 - $22.33
Q3 2016
Shares 832,764 Value ($000) $31,254 Avg Close $22.75 Range $21.08 - $24.40
Q2 2016
Shares 895,790 Value ($000) $35,679 Avg Close $21.21 Range $18.63 - $23.42
Q1 2016
Shares 954,590 Value ($000) $32,370 Avg Close $16.49 Range $13.49 - $19.81
Q4 2015
Shares 954,658 Value ($000) $25,784 Avg Close $16.56 Range $14.83 - $18.15
Q3 2015
Shares 889,903 Value ($000) $27,605 Avg Close $16.53 Range $14.61 - $17.79
Q2 2015
Shares 923,738 Value ($000) $28,635 Avg Close $19.10 Range $17.07 - $20.92
Q1 2015
Shares 866,188 Value ($000) $31,598 Avg Close $20.80 Range $19.23 - $22.28
Q4 2014
Shares 502,313 Value ($000) $19,419 Avg Close $19.28 Range $16.38 - $21.68