Iron Mountain shares owned by D. E. Shaw & Co
Quarter-by-quarter ownership of Iron Mountain (IRM) shares owned by D. E. Shaw & Co
from 13F filings
Historical chart of D. E. Shaw & Co investment in Iron Mountain
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All positions including Iron Mountain held by D. E. Shaw & Co consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Iron Mountain by D. E. Shaw & Co
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $17M | 169k | 101.94 |
| 2025-06-30 | $62M | 608k | 102.57 |
| 2025-03-31 | $81M | 943k | 86.04 |
| 2024-12-31 | $31M | 296k | 105.11 |
| 2024-09-30 | $30M | 254k | 118.83 |
| 2024-06-30 | $11M | 123k | 89.62 |
| 2024-03-31 | $7.4M | 93k | 80.21 |
| 2023-12-31 | $28M | 396k | 69.98 |
| 2023-09-30 | $27M | 461k | 59.45 |
| 2023-06-30 | $27M | 469k | 56.82 |
| 2023-03-31 | $12M | 232k | 52.91 |
| 2022-12-31 | $16M | 312k | 49.85 |
| 2022-09-30 | $7.0M | 159k | 43.97 |
| 2022-06-30 | $11M | 219k | 48.69 |
| 2022-03-31 | $7.5M | 136k | 55.41 |
| 2021-12-31 | $12M | 222k | 52.33 |
| 2021-09-30 | $8.1M | 186k | 43.45 |
| 2021-06-30 | $6.4M | 151k | 42.32 |
| 2021-03-31 | $3.7M | 99k | 37.01 |
| 2020-12-31 | $572k | 19k | 29.47 |
| 2020-03-31 | $1.9M | 80k | 23.79 |
| 2019-12-31 | $8.8M | 275k | 31.87 |
| 2019-09-30 | $5.0M | 156k | 32.38 |
| 2019-06-30 | $2.6M | 84k | 31.30 |
| 2019-03-31 | $22M | 607k | 35.46 |
| 2018-12-31 | $15M | 460k | 32.41 |
| 2018-09-30 | $2.1M | 61k | 34.53 |
| 2017-12-31 | $4.8M | 127k | 37.73 |
| 2017-09-30 | $3.0M | 78k | 38.89 |
| 2017-06-30 | $18M | 523k | 34.36 |
| 2017-03-31 | $8.0M | 223k | 35.67 |
| 2016-12-31 | $5.6M | 174k | 32.48 |
| 2016-09-30 | $3.7M | 99k | 37.53 |
| 2016-06-30 | $5.9M | 149k | 39.83 |
| 2016-03-31 | $2.3M | 68k | 33.90 |
| 2015-12-31 | $925k | 34k | 27.00 |
| 2015-09-30 | $438k | 14k | 31.04 |
| 2015-06-30 | $1.4M | 46k | 31.00 |
| 2015-03-31 | $400k | 11k | 36.47 |