Iron Mountain shares owned by Columbia Asset Management
Quarter-by-quarter ownership of Iron Mountain (IRM) shares owned by Columbia Asset Management
from 13F filings
Historical chart of Columbia Asset Management investment in Iron Mountain
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Quarterly reported holdings in Iron Mountain by Columbia Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2024-09-30 | $1.2M | 9.7k | 118.81 |
| 2024-06-30 | $877k | 9.8k | 89.61 |
| 2024-03-31 | $879k | 13k | 69.96 |
| 2023-12-31 | $879k | 13k | 69.96 |
| 2023-09-30 | $799k | 13k | 59.48 |
| 2023-06-30 | $777k | 14k | 56.86 |
| 2023-03-31 | $754k | 14k | 52.88 |
| 2022-12-31 | $775k | 16k | 49.83 |
| 2022-09-30 | $948k | 22k | 43.96 |
| 2022-06-30 | $1.2M | 25k | 48.68 |
| 2021-03-31 | $1.6M | 44k | 37.00 |
| 2020-12-31 | $1.2M | 41k | 29.48 |
| 2020-09-30 | $973k | 36k | 26.80 |
| 2020-06-30 | $671k | 26k | 26.08 |
| 2020-03-31 | $236k | 9.9k | 23.78 |
| 2019-12-31 | $4.2k | 13k | 0.32 |
| 2019-03-31 | $254k | 7.2k | 35.52 |
| 2018-12-31 | $136k | 4.2k | 32.38 |
| 2018-09-30 | $173k | 5.0k | 34.60 |
| 2018-03-31 | $219k | 6.7k | 32.93 |