Iron Mountain shares owned by Ostrum Asset Management
Quarter-by-quarter ownership of Iron Mountain (IRM) shares owned by Ostrum Asset Management
from 13F filings
Historical chart of Ostrum Asset Management investment in Iron Mountain
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Quarterly reported holdings in Iron Mountain by Ostrum Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $942k | 9.2k | 102.14 |
| 2025-12-31 | $75k | 900 | 82.95 |
| 2025-09-30 | $122k | 1.2k | 101.94 |
| 2025-06-30 | $523k | 5.1k | 102.57 |
| 2025-03-31 | $451k | 5.2k | 86.04 |
| 2024-12-31 | $949k | 9.0k | 105.11 |
| 2024-09-30 | $1.1M | 9.4k | 118.83 |
| 2024-06-30 | $832k | 9.3k | 89.62 |
| 2024-03-31 | $2.2M | 28k | 80.21 |
| 2023-09-30 | $1.4M | 24k | 59.45 |
| 2023-06-30 | $1.1M | 19k | 56.82 |
| 2023-03-31 | $1.0M | 19k | 52.91 |