Iron Mountain shares owned by State Street Corporation
Quarter-by-quarter ownership of Iron Mountain (IRM) shares owned by State Street Corporation
from 13F filings
Historical chart of State Street Corporation investment in Iron Mountain
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All positions including Iron Mountain held by State Street Corporation consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Iron Mountain by State Street Corporation
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.8B | 17M | 102.70 |
| 2025-06-30 | $1.7B | 17M | 103.33 |
| 2025-03-31 | $1.5B | 17M | 86.82 |
| 2024-12-31 | $1.8B | 17M | 105.80 |
| 2024-09-30 | $2.0B | 17M | 119.53 |
| 2024-06-30 | $1.6B | 18M | 90.12 |
| 2024-03-31 | $1.1B | 14M | 80.85 |
| 2023-12-31 | $974M | 14M | 70.61 |
| 2023-09-30 | $793M | 13M | 60.09 |
| 2023-06-30 | $799M | 14M | 57.42 |
| 2023-03-31 | $738M | 14M | 53.51 |
| 2022-12-31 | $719M | 14M | 50.47 |
| 2022-09-30 | $647M | 15M | 44.58 |
| 2022-06-30 | $734M | 15M | 49.30 |
| 2022-03-31 | $819M | 15M | 56.01 |
| 2021-12-31 | $760M | 14M | 52.94 |
| 2021-09-30 | $610M | 14M | 44.06 |
| 2021-06-30 | $578M | 14M | 42.92 |
| 2021-03-31 | $475M | 13M | 37.62 |
| 2020-12-31 | $383M | 13M | 30.10 |
| 2020-09-30 | $362M | 13M | 27.40 |
| 2020-06-30 | $381M | 14M | 26.71 |
| 2020-03-31 | $339M | 14M | 24.40 |
| 2019-12-31 | $441M | 14M | 32.47 |
| 2019-03-31 | $433M | 12M | 36.07 |
| 2018-12-31 | $379M | 12M | 33.01 |
| 2018-09-30 | $390M | 11M | 34.52 |
| 2018-06-30 | $377M | 11M | 35.01 |
| 2018-03-31 | $358M | 11M | 32.86 |
| 2017-12-31 | $408M | 11M | 37.73 |
| 2017-09-30 | $404M | 10M | 38.90 |
| 2017-06-30 | $354M | 10M | 34.36 |
| 2017-03-31 | $377M | 11M | 35.67 |
| 2016-12-31 | $333M | 10M | 32.48 |
| 2016-09-30 | $298M | 7.9M | 37.53 |
| 2016-06-30 | $403M | 10M | 39.83 |
| 2016-03-31 | $282M | 8.3M | 33.91 |
| 2015-12-31 | $226M | 8.4M | 27.01 |
| 2015-09-30 | $253M | 8.2M | 31.02 |
| 2015-06-30 | $239M | 7.7M | 31.00 |
| 2015-03-31 | $286M | 7.8M | 36.48 |