IRON MTN INC NEW

Ticker: IRM CUSIP: 46284V101 Class: COM

NOMURA ASSET MANAGEMENT CO LTD's Holding History (CIK: 0001055964)

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

Q4 2025
Shares 544,483 Value ($000) $45,165 Avg Close $92.78 Range $77.77 - $107.03
Q3 2025
Shares 529,048 Value ($000) $53,931 Avg Close $94.72 Range $86.18 - $103.65
Q2 2025
Shares 517,718 Value ($000) $53,102 Avg Close $91.94 Range $70.45 - $103.63
Q1 2025
Shares 498,109 Value ($000) $42,857 Avg Close $93.15 Range $78.66 - $108.27
Q4 2024
Shares 474,591 Value ($000) $49,884 Avg Close $112.79 Range $97.81 - $124.90
Q3 2024
Shares 456,295 Value ($000) $54,222 Avg Close $102.07 Range $84.42 - $115.60
Q2 2024
Shares 449,272 Value ($000) $40,264 Avg Close $76.66 Range $69.57 - $86.17
Q1 2024
Shares 424,782 Value ($000) $34,072 Avg Close $68.03 Range $60.70 - $77.13
Q4 2023
Shares 412,871 Value ($000) $28,893 Avg Close $58.41 Range $52.52 - $66.31
Q3 2023
Shares 405,661 Value ($000) $24,117 Avg Close $56.32 Range $51.77 - $59.93
Q2 2023
Shares 402,004 Value ($000) $22,842 Avg Close $49.91 Range $46.48 - $52.92
Q1 2023
Shares 392,804 Value ($000) $20,783 Avg Close $47.24 Range $43.98 - $51.44
Q4 2022
Shares 387,983 Value ($000) $19,341 Avg Close $44.98 Range $39.02 - $50.36
Q3 2022
Shares 362,909 Value ($000) $15,957 Avg Close $44.49 Range $38.52 - $49.96
Q2 2022
Shares 344,360 Value ($000) $16,767 Avg Close $45.77 Range $40.30 - $50.86
Q1 2022
Shares 334,824 Value ($000) $18,553 Avg Close $40.95 Range $35.72 - $49.04
Q4 2021
Shares 345,454 Value ($000) $18,078 Avg Close $40.12 Range $35.72 - $45.55
Q3 2021
Shares 324,016 Value ($000) $14,078 Avg Close $37.70 Range $35.07 - $41.42
Q2 2021
Shares 352,777 Value ($000) $14,930 Avg Close $34.67 Range $30.15 - $39.02
Q1 2021
Shares 355,871 Value ($000) $13,171 Avg Close $27.21 Range $22.46 - $33.48
Q4 2020
Shares 298,665 Value ($000) $8,805 Avg Close $22.13 Range $19.73 - $24.37
Q3 2020
Shares 289,118 Value ($000) $7,745 Avg Close $22.21 Range $19.89 - $23.94
Q2 2020
Shares 266,793 Value ($000) $6,964 Avg Close $19.29 Range $15.96 - $23.32
Q1 2020
Shares 260,533 Value ($000) $6,200 Avg Close $22.56 Range $15.97 - $25.60
Q4 2019
Shares 255,177 Value ($000) $8,132 Avg Close $23.96 Range $23.03 - $25.08
Q3 2019
Shares 238,897 Value ($000) $7,739 Avg Close $22.54 Range $20.94 - $24.55
Q2 2019
Shares 234,654 Value ($000) $7,344 Avg Close $23.07 Range $21.36 - $25.71
Q1 2019
Shares 236,918 Value ($000) $8,401 Avg Close $24.44 Range $21.77 - $25.73
Q4 2018
Shares 238,649 Value ($000) $7,735 Avg Close $22.29 Range $20.47 - $24.25
Q3 2018
Shares 233,689 Value ($000) $8,067 Avg Close $23.81 Range $22.00 - $24.62
Q2 2018
Shares 222,149 Value ($000) $7,777 Avg Close $22.20 Range $20.88 - $23.57
Q1 2018
Shares 224,453 Value ($000) $7,376 Avg Close $21.76 Range $19.92 - $24.42
Q4 2017
Shares 210,362 Value ($000) $7,937 Avg Close $25.21 Range $23.77 - $26.32
Q3 2017
Shares 200,991 Value ($000) $7,818 Avg Close $23.41 Range $20.57 - $25.75
Q2 2017
Shares 192,900 Value ($000) $6,628 Avg Close $21.58 Range $20.00 - $22.57
Q1 2017
Shares 191,881 Value ($000) $6,845 Avg Close $21.50 Range $19.52 - $22.84
Q4 2016
Shares 190,780 Value ($000) $6,198 Avg Close $19.85 Range $18.30 - $22.33
Q3 2016
Shares 180,240 Value ($000) $6,764 Avg Close $22.75 Range $21.08 - $24.40
Q2 2016
Shares 178,590 Value ($000) $7,113 Avg Close $21.21 Range $18.63 - $23.42
Q1 2016
Shares 142,190 Value ($000) $4,822 Avg Close $16.49 Range $13.49 - $19.81
Q4 2015
Shares 133,047 Value ($000) $3,594 Avg Close $16.56 Range $14.83 - $18.15
Q3 2015
Shares 124,447 Value ($000) $3,860 Avg Close $16.53 Range $14.61 - $17.79
Q2 2015
Shares 112,677 Value ($000) $3,493 Avg Close $19.10 Range $17.07 - $20.92
Q1 2015
Shares 99,547 Value ($000) $3,631 Avg Close $20.80 Range $19.23 - $22.28