Iron Mountain shares owned by Macquarie Group
Quarter-by-quarter ownership of Iron Mountain (IRM) shares owned by Macquarie Group
from 13F filings
Historical chart of Macquarie Group investment in Iron Mountain
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All positions including Iron Mountain held by Macquarie Group consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Iron Mountain by Macquarie Group
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $29M | 287k | 101.94 |
| 2025-06-30 | $30M | 289k | 102.57 |
| 2025-03-31 | $24k | 283k | 0.09 |
| 2024-12-31 | $27k | 259k | 0.11 |
| 2024-09-30 | $34M | 285k | 118.83 |
| 2024-06-30 | $27M | 301k | 89.62 |
| 2024-03-31 | $15k | 176k | 0.09 |
| 2023-12-31 | $12M | 171k | 69.98 |
| 2023-09-30 | $5.0M | 85k | 59.46 |
| 2023-06-30 | $2.3M | 40k | 56.82 |
| 2023-03-31 | $2.3M | 43k | 52.91 |
| 2022-12-31 | $4.8M | 97k | 49.85 |
| 2022-09-30 | $3.9M | 88k | 43.97 |
| 2022-06-30 | $4.1M | 85k | 48.70 |
| 2022-03-31 | $4.6M | 83k | 55.42 |
| 2021-12-31 | $4.9M | 93k | 52.33 |
| 2021-09-30 | $6.1M | 140k | 43.48 |
| 2021-06-30 | $5.8M | 138k | 42.38 |
| 2021-03-31 | $4.8M | 131k | 37.01 |
| 2020-12-31 | $2.7M | 90k | 29.46 |
| 2020-09-30 | $204k | 7.6k | 26.75 |
| 2020-06-30 | $91k | 3.5k | 26.00 |
| 2020-03-31 | $83k | 3.5k | 23.71 |
| 2019-12-31 | $112k | 3.5k | 32.00 |
| 2019-09-30 | $123k | 3.8k | 32.37 |
| 2019-06-30 | $119k | 3.8k | 31.36 |
| 2019-03-31 | $135k | 3.8k | 35.45 |
| 2018-12-31 | $123k | 3.8k | 32.27 |
| 2018-09-30 | $145k | 4.2k | 34.55 |
| 2018-06-30 | $147k | 4.2k | 35.00 |
| 2018-03-31 | $138k | 4.2k | 32.73 |
| 2017-12-31 | $1.1M | 30k | 37.73 |
| 2017-09-30 | $602k | 15k | 39.09 |
| 2017-06-30 | $1.6M | 45k | 34.55 |
| 2017-03-31 | $2.1M | 58k | 35.68 |
| 2016-12-31 | $5.2M | 161k | 32.47 |
| 2016-09-30 | $1.7M | 44k | 37.56 |
| 2016-06-30 | $31M | 786k | 39.86 |
| 2016-03-31 | $133k | 3.9k | 33.98 |
| 2015-12-31 | $106k | 3.9k | 27.08 |
| 2015-09-30 | $339k | 11k | 31.06 |
| 2015-06-30 | $338k | 11k | 30.97 |
| 2015-03-31 | $398k | 11k | 36.47 |