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Iron Mountain shares owned by American Century Companies

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

Historical chart of American Century Companies investment in Iron Mountain

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

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Quarterly reported holdings in Iron Mountain by American Century Companies

Quarter filed Position value Share count Share price at filing
2023-09-30 $63M 1.1M 59.45
2023-06-30 $47M 825k 56.82
2023-03-31 $45M 859k 52.91
2022-12-31 $42M 835k 49.85
2022-09-30 $27M 607k 43.97
2022-06-30 $35M 718k 48.69
2022-03-31 $26M 475k 55.41
2021-12-31 $56M 1.1M 52.33
2021-09-30 $28M 643k 43.45
2021-06-30 $34M 794k 42.32
2021-03-31 $68M 1.8M 37.01
2020-12-31 $17M 588k 29.48
2020-09-30 $4.4M 165k 26.79
2018-09-30 $359k 10k 34.49
2018-06-30 $394k 11k 35.00
2018-03-31 $334k 10k 32.84
2017-12-31 $1.3M 33k 37.73
2016-06-30 $2.6M 65k 39.83