Iron Mountain shares owned by Westpac Banking Corporation
Quarter-by-quarter ownership of Iron Mountain (IRM) shares owned by Westpac Banking Corporation
from 13F filings
Historical chart of Westpac Banking Corporation investment in Iron Mountain
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Quarterly reported holdings in Iron Mountain by Westpac Banking Corporation
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.9M | 19k | 101.94 |
| 2025-06-30 | $1.9M | 19k | 102.57 |
| 2025-03-31 | $577k | 6.7k | 86.04 |
| 2024-12-31 | $442k | 4.2k | 105.11 |
| 2024-09-30 | $500k | 4.2k | 118.83 |
| 2024-03-31 | $258k | 3.2k | 80.21 |
| 2023-12-31 | $220k | 3.1k | 69.98 |
| 2023-09-30 | $187k | 3.1k | 59.45 |
| 2023-06-30 | $2.0M | 35k | 56.82 |
| 2023-03-31 | $4.6M | 86k | 52.91 |
| 2022-12-31 | $4.5M | 90k | 49.85 |
| 2022-09-30 | $3.5M | 79k | 43.97 |
| 2022-06-30 | $4.2M | 87k | 48.69 |
| 2022-03-31 | $4.9M | 89k | 55.41 |
| 2021-12-31 | $5.5M | 105k | 52.33 |
| 2021-09-30 | $3.1M | 71k | 43.45 |
| 2021-06-30 | $3.2M | 75k | 42.32 |
| 2021-03-31 | $2.6M | 70k | 37.01 |
| 2020-12-31 | $1.2M | 40k | 29.48 |
| 2020-09-30 | $565k | 21k | 26.79 |
| 2020-06-30 | $550k | 21k | 26.10 |
| 2020-03-31 | $568k | 24k | 23.80 |
| 2019-12-31 | $761k | 24k | 31.87 |
| 2019-09-30 | $683k | 21k | 32.39 |
| 2019-06-30 | $660k | 21k | 31.30 |
| 2019-03-31 | $747k | 21k | 35.46 |
| 2018-12-31 | $495k | 15k | 32.41 |
| 2018-09-30 | $527k | 15k | 34.52 |
| 2018-06-30 | $534k | 15k | 35.01 |
| 2018-03-31 | $501k | 15k | 32.86 |
| 2017-12-31 | $9.5M | 253k | 37.73 |
| 2017-09-30 | $594k | 15k | 38.90 |
| 2017-06-30 | $541k | 16k | 34.36 |
| 2017-03-31 | $316k | 9.3k | 33.91 |
| 2016-12-31 | $551k | 16k | 34.97 |
| 2016-09-30 | $591k | 16k | 37.53 |
| 2016-06-30 | $520k | 13k | 39.83 |
| 2016-03-31 | $316k | 9.3k | 33.91 |
| 2015-12-31 | $251k | 9.3k | 27.01 |
| 2015-09-30 | $294k | 9.5k | 31.02 |
| 2015-06-30 | $41k | 1.3k | 31.00 |
| 2015-03-31 | $355k | 9.7k | 36.48 |
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