Iron Mountain shares owned by Atwood & Palmer
Quarter-by-quarter ownership of Iron Mountain (IRM) shares owned by Atwood & Palmer
from 13F filings
Historical chart of Atwood & Palmer investment in Iron Mountain
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Quarterly reported holdings in Iron Mountain by Atwood & Palmer
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $964k | 9.5k | 101.94 |
| 2025-06-30 | $969k | 9.4k | 102.57 |
| 2025-03-31 | $710k | 8.3k | 86.04 |
| 2024-12-31 | $867k | 8.3k | 105.11 |
| 2024-09-30 | $980k | 8.3k | 118.83 |
| 2024-06-30 | $739k | 8.3k | 89.62 |
| 2024-03-31 | $662k | 8.3k | 80.21 |
| 2023-12-31 | $577k | 8.3k | 69.98 |
| 2023-09-30 | $491k | 8.3k | 59.45 |
| 2023-06-30 | $469k | 8.3k | 56.82 |
| 2023-03-31 | $437k | 8.3k | 52.91 |
| 2022-12-31 | $411k | 8.3k | 49.85 |
| 2022-09-30 | $363k | 8.3k | 44.00 |
| 2022-06-30 | $402k | 8.3k | 48.73 |
| 2022-03-31 | $462k | 8.3k | 55.46 |
| 2021-12-31 | $436k | 8.3k | 52.34 |
| 2021-09-30 | $362k | 8.3k | 43.46 |
| 2021-06-30 | $353k | 8.3k | 42.38 |
| 2021-03-31 | $308k | 8.3k | 36.97 |
| 2020-12-31 | $243k | 8.3k | 29.45 |
| 2020-09-30 | $221k | 8.3k | 26.79 |
| 2020-06-30 | $215k | 8.3k | 26.06 |
| 2020-03-31 | $196k | 8.3k | 23.76 |
| 2019-12-31 | $263k | 8.3k | 31.88 |
| 2019-09-30 | $267k | 8.3k | 32.36 |
| 2019-06-30 | $8.0k | 250 | 32.00 |
| 2019-03-31 | $9.0k | 250 | 36.00 |
| 2018-12-31 | $8.0k | 250 | 32.00 |
| 2018-09-30 | $9.0k | 250 | 36.00 |
| 2018-06-30 | $9.0k | 250 | 36.00 |
| 2018-03-31 | $8.0k | 250 | 32.00 |