Iron Mountain shares owned by Caption Management
Quarter-by-quarter ownership of Iron Mountain (IRM) shares owned by Caption Management
from 13F filings
Historical chart of Caption Management investment in Iron Mountain
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Quarterly reported holdings in Iron Mountain by Caption Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-06-30 | $26M | 209k | 126.31 |
| 2026-03-31 | $7.9M | 77k | 102.14 |
| 2025-09-30 | $5.7M | 56k | 101.94 |
| 2024-09-30 | $2.5M | 21k | 118.83 |
| 2024-06-30 | $12M | 136k | 89.62 |
| 2023-06-30 | $34M | 590k | 56.82 |
| 2023-03-31 | $34M | 638k | 52.91 |
| 2022-12-31 | $21M | 423k | 49.85 |
| 2022-09-30 | $11M | 258k | 43.97 |
| 2022-06-30 | $9.9M | 203k | 48.69 |
| 2020-12-31 | $2.7M | 90k | 29.49 |
| 2020-09-30 | $2.4M | 90k | 26.79 |
| 2020-03-31 | $1.2M | 50k | 23.80 |
| 2019-12-31 | $9.6M | 302k | 31.86 |
| 2019-09-30 | $8.2M | 252k | 32.39 |