IRON MTN INC NEW

Ticker: IRM CUSIP: 46284V101 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2025
Shares 4,429,359 Value ($000) $367,418 Avg Close $92.78 Range $77.77 - $107.03
Q3 2025
Shares 4,348,039 Value ($000) $443,222 Avg Close $94.72 Range $86.18 - $103.65
Q2 2025
Shares 4,292,766 Value ($000) $440,311 Avg Close $91.94 Range $70.45 - $103.63
Q1 2025
Shares 4,256,417 Value ($000) $366,210 Avg Close $93.15 Range $78.66 - $108.27
Q4 2024
Shares 4,219,263 Value ($000) $443,476 Avg Close $112.79 Range $97.81 - $124.90
Q3 2024
Shares 4,204,166 Value ($000) $499,562 Avg Close $102.07 Range $84.42 - $115.60
Q2 2024
Shares 4,286,068 Value ($000) $384,117 Avg Close $76.66 Range $69.57 - $86.17
Q1 2024
Shares 4,286,593 Value ($000) $343,828 Avg Close $68.03 Range $60.70 - $77.13
Q4 2023
Shares 4,288,399 Value ($000) $300,106 Avg Close $58.41 Range $52.52 - $66.31
Q3 2023
Shares 4,303,916 Value ($000) $255,872 Avg Close $56.32 Range $51.77 - $59.93
Q2 2023
Shares 4,271,464 Value ($000) $242,702 Avg Close $49.91 Range $46.48 - $52.92
Q1 2023
Shares 4,219,190 Value ($000) $223,231 Avg Close $47.24 Range $43.98 - $51.44
Q4 2022
Shares 4,103,133 Value ($000) $205 Avg Close $44.98 Range $39.02 - $50.36
Q3 2022
Shares 4,049,027 Value ($000) $178,036 Avg Close $44.49 Range $38.52 - $49.96
Q2 2022
Shares 4,058,583 Value ($000) $197,605 Avg Close $45.77 Range $40.30 - $50.86
Q1 2022
Shares 4,065,433 Value ($000) $225,266 Avg Close $40.95 Range $35.72 - $49.04
Q4 2021
Shares 4,149,976 Value ($000) $217,169 Avg Close $40.12 Range $35.72 - $45.55
Q3 2021
Shares 4,222,054 Value ($000) $183,457 Avg Close $37.70 Range $35.07 - $41.42
Q2 2021
Shares 4,266,177 Value ($000) $180,545 Avg Close $34.67 Range $30.15 - $39.02
Q1 2021
Shares 4,251,886 Value ($000) $157,364 Avg Close $27.21 Range $22.46 - $33.48
Q4 2020
Shares 4,267,574 Value ($000) $125,807 Avg Close $22.13 Range $19.73 - $24.37
Q3 2020
Shares 4,359,870 Value ($000) $116,800 Avg Close $22.21 Range $19.89 - $23.94
Q2 2020
Shares 4,401,566 Value ($000) $114,876 Avg Close $19.29 Range $15.96 - $23.32
Q1 2020
Shares 4,385,485 Value ($000) $104,386 Avg Close $22.56 Range $15.97 - $25.60
Q4 2019
Shares 4,417,073 Value ($000) $140,770 Avg Close $23.96 Range $23.03 - $25.08
Q3 2019
Shares 4,378,917 Value ($000) $141,831 Avg Close $22.54 Range $20.94 - $24.55
Q2 2019
Shares 4,207,571 Value ($000) $131,693 Avg Close $23.07 Range $21.36 - $25.71
Q1 2019
Shares 4,166,624 Value ($000) $147,751 Avg Close $24.44 Range $21.77 - $25.73
Q4 2018
Shares 4,127,799 Value ($000) $133,783 Avg Close $22.29 Range $20.47 - $24.25
Q3 2018
Shares 4,081,849 Value ($000) $140,901 Avg Close $23.81 Range $22.00 - $24.62
Q2 2018
Shares 4,023,813 Value ($000) $140,871 Avg Close $22.20 Range $20.88 - $23.57
Q1 2018
Shares 3,924,193 Value ($000) $128,948 Avg Close $21.76 Range $19.92 - $24.42
Q4 2017
Shares 3,750,588 Value ($000) $141,512 Avg Close $25.21 Range $23.77 - $26.32
Q3 2017
Shares 3,610,830 Value ($000) $140,460 Avg Close $23.41 Range $20.57 - $25.75
Q2 2017
Shares 3,530,435 Value ($000) $121,305 Avg Close $21.58 Range $20.00 - $22.57
Q1 2017
Shares 3,405,731 Value ($000) $121,480 Avg Close $21.50 Range $19.52 - $22.84
Q4 2016
Shares 3,311,407 Value ($000) $107,554 Avg Close $19.85 Range $18.30 - $22.33
Q3 2016
Shares 3,036,071 Value ($000) $113,945 Avg Close $22.75 Range $21.08 - $24.40
Q2 2016
Shares 2,631,841 Value ($000) $104,825 Avg Close $21.21 Range $18.63 - $23.42
Q1 2016
Shares 2,602,616 Value ($000) $88,253 Avg Close $16.49 Range $13.49 - $19.81
Q4 2015
Shares 2,476,199 Value ($000) $66,885 Avg Close $16.56 Range $14.83 - $18.15
Q3 2015
Shares 1,805,763 Value ($000) $56,013 Avg Close $16.53 Range $14.61 - $17.79
Q2 2015
Shares 1,168,275 Value ($000) $36,218 Avg Close $19.10 Range $17.07 - $20.92
Q1 2015
Shares 1,184,680 Value ($000) $43,218 Avg Close $20.80 Range $19.23 - $22.28