Iron Mountain shares owned by Cookson, Peirce & Co
Quarter-by-quarter ownership of Iron Mountain (IRM) shares owned by Cookson, Peirce & Co
from 13F filings
Historical chart of Cookson, Peirce & Co investment in Iron Mountain
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Quarterly reported holdings in Iron Mountain by Cookson, Peirce & Co
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-06-30 | $222k | 2.2k | 102.57 |
| 2025-03-31 | $251k | 2.9k | 86.04 |
| 2024-12-31 | $48M | 455k | 105.11 |
| 2024-09-30 | $55M | 460k | 118.83 |
| 2024-03-31 | $32M | 398k | 80.21 |
| 2023-12-31 | $28M | 399k | 69.98 |
| 2023-09-30 | $24M | 405k | 59.45 |
| 2023-06-30 | $23M | 408k | 56.82 |
| 2023-03-31 | $22M | 416k | 52.91 |
| 2022-12-31 | $21M | 412k | 49.85 |
| 2022-09-30 | $18M | 404k | 43.97 |
| 2022-06-30 | $19M | 398k | 48.69 |
| 2022-03-31 | $22M | 389k | 55.41 |
| 2021-12-31 | $20M | 380k | 52.33 |
| 2016-09-30 | $266k | 7.1k | 37.52 |