Iron Mountain shares owned by Sippican Capital Adivsors
Quarter-by-quarter ownership of Iron Mountain (IRM) shares owned by Sippican Capital Adivsors
from 13F filings
Historical chart of Sippican Capital Adivsors investment in Iron Mountain
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Quarterly reported holdings in Iron Mountain by Sippican Capital Adivsors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $2.3M | 23k | 102.14 |
| 2025-12-31 | $1.9M | 23k | 82.95 |
| 2025-09-30 | $2.4M | 24k | 101.94 |
| 2025-06-30 | $2.4M | 24k | 102.57 |
| 2025-03-31 | $2.0M | 24k | 86.04 |
| 2024-12-31 | $2.5M | 24k | 105.11 |
| 2024-09-30 | $2.9M | 25k | 118.83 |
| 2024-06-30 | $2.4M | 27k | 89.62 |
| 2024-03-31 | $2.1M | 27k | 80.21 |
| 2023-12-31 | $1.9M | 27k | 69.98 |
| 2023-09-30 | $1.6M | 27k | 59.45 |
| 2023-06-30 | $1.5M | 27k | 56.82 |
| 2023-03-31 | $1.4M | 27k | 52.91 |
| 2022-12-31 | $1.3M | 27k | 49.86 |
| 2022-09-30 | $1.2M | 27k | 43.95 |
| 2022-06-30 | $1.3M | 27k | 48.68 |
| 2022-03-31 | $1.9M | 34k | 55.41 |
| 2021-12-31 | $1.8M | 34k | 52.34 |
| 2021-09-30 | $1.6M | 36k | 43.46 |
| 2021-06-30 | $1.5M | 37k | 42.33 |
| 2021-03-31 | $1.5M | 41k | 37.01 |
| 2020-12-31 | $1.0M | 35k | 29.49 |
| 2020-09-30 | $509k | 19k | 26.80 |