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Iron Mountain shares owned by BlackRock

Quarter-by-quarter ownership of Iron Mountain (IRM) shares owned by BlackRock from 13F filings

Historical chart of BlackRock investment in Iron Mountain

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All positions including Iron Mountain held by BlackRock consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Iron Mountain by BlackRock

Quarter filed Position value Share count Share price at filing
2023-09-30 $1.3B 22M 59.45
2023-06-30 $1.3B 22M 56.82
2023-03-31 $1.2B 22M 52.91
2022-12-31 $1.1B 23M 49.85
2022-06-30 $1.1B 23M 48.69
2021-06-30 $979M 23M 42.32
2021-03-31 $847M 23M 37.01
2020-12-31 $666M 23M 29.48
2020-09-30 $605M 23M 26.79
2020-03-31 $522M 22M 23.80
2019-12-31 $679M 21M 31.87
2019-09-30 $682M 21M 32.39
2019-06-30 $647M 21M 31.30
2019-03-31 $719M 20M 35.46
2018-12-31 $652M 20M 32.41
2018-09-30 $687M 20M 34.52
2018-06-30 $679M 19M 35.01
2018-03-31 $672M 20M 32.86
2017-09-30 $743M 19M 38.90
2016-12-31 $15M 467k 32.48
2016-09-30 $17M 448k 37.53
2016-06-30 $18M 463k 39.83
2016-03-31 $12M 341k 33.91
2015-12-31 $12M 453k 27.01
2015-09-30 $13M 419k 31.02
2015-06-30 $13M 408k 31.00
2015-03-31 $17M 468k 36.48