Iron Mountain shares owned by Alliancebernstein
Quarter-by-quarter ownership of Iron Mountain (IRM) shares owned by Alliancebernstein
from 13F filings
Historical chart of Alliancebernstein investment in Iron Mountain
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Quarterly reported holdings in Iron Mountain by Alliancebernstein
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $57M | 556k | 101.94 |
| 2025-06-30 | $58M | 561k | 102.57 |
| 2025-03-31 | $52M | 600k | 86.04 |
| 2024-12-31 | $58M | 556k | 105.11 |
| 2024-09-30 | $72M | 609k | 118.83 |
| 2024-06-30 | $55M | 615k | 89.62 |
| 2024-03-31 | $30M | 375k | 80.21 |
| 2023-12-31 | $29M | 407k | 69.98 |
| 2023-09-30 | $22M | 365k | 59.45 |
| 2023-06-30 | $23M | 398k | 56.82 |
| 2023-03-31 | $21M | 394k | 52.91 |
| 2022-12-31 | $21M | 426k | 49.85 |
| 2022-09-30 | $20M | 458k | 43.97 |
| 2022-06-30 | $22M | 459k | 48.69 |
| 2022-03-31 | $27M | 495k | 55.41 |
| 2021-09-30 | $24M | 540k | 43.45 |
| 2021-06-30 | $25M | 578k | 42.32 |
| 2021-03-31 | $18M | 482k | 37.01 |
| 2020-12-31 | $14M | 480k | 29.48 |
| 2020-09-30 | $14M | 513k | 26.79 |
| 2020-06-30 | $14M | 523k | 26.10 |
| 2020-03-31 | $13M | 545k | 23.80 |
| 2019-12-31 | $17M | 546k | 31.87 |
| 2019-09-30 | $17M | 526k | 32.39 |
| 2019-03-31 | $19M | 529k | 35.46 |
| 2018-12-31 | $17M | 514k | 32.41 |
| 2018-09-30 | $18M | 506k | 34.52 |
| 2018-06-30 | $18M | 502k | 35.01 |
| 2018-03-31 | $18M | 550k | 32.86 |
| 2017-12-31 | $21M | 555k | 37.73 |
| 2017-09-30 | $21M | 547k | 38.90 |
| 2017-06-30 | $18M | 514k | 34.36 |
| 2017-03-31 | $19M | 525k | 35.67 |
| 2016-12-31 | $16M | 495k | 32.48 |
| 2016-09-30 | $19M | 514k | 37.53 |
| 2016-06-30 | $19M | 481k | 39.83 |
| 2015-12-31 | $11M | 356k | 31.02 |
| 2015-09-30 | $11M | 358k | 31.02 |
| 2015-03-31 | $13M | 344k | 36.48 |