Iron Mountain shares owned by Dimensional Fund Advisors
Quarter-by-quarter ownership of Iron Mountain (IRM) shares owned by Dimensional Fund Advisors
from 13F filings
Historical chart of Dimensional Fund Advisors investment in Iron Mountain
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Quarterly reported holdings in Iron Mountain by Dimensional Fund Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2024-09-30 | $500M | 4.2M | 118.83 |
| 2024-06-30 | $384M | 4.3M | 89.62 |
| 2024-03-31 | $344M | 4.3M | 80.21 |
| 2023-12-31 | $300M | 4.3M | 69.98 |
| 2023-09-30 | $256M | 4.3M | 59.45 |
| 2023-06-30 | $243M | 4.3M | 56.82 |
| 2023-03-31 | $223M | 4.2M | 52.91 |
| 2022-12-31 | $205M | 4.1M | 49.85 |
| 2022-09-30 | $178M | 4.0M | 43.97 |
| 2022-06-30 | $198M | 4.1M | 48.69 |
| 2022-03-31 | $225M | 4.1M | 55.41 |
| 2021-12-31 | $217M | 4.1M | 52.33 |
| 2021-09-30 | $184M | 4.2M | 43.45 |
| 2021-06-30 | $181M | 4.3M | 42.32 |
| 2021-03-31 | $157M | 4.3M | 37.01 |
| 2020-12-31 | $126M | 4.3M | 29.48 |
| 2020-09-30 | $117M | 4.4M | 26.79 |
| 2020-06-30 | $115M | 4.4M | 26.10 |
| 2020-03-31 | $104M | 4.4M | 23.80 |
| 2019-12-31 | $141M | 4.4M | 31.87 |
| 2019-09-30 | $142M | 4.4M | 32.39 |
| 2019-06-30 | $132M | 4.2M | 31.30 |
| 2019-03-31 | $148M | 4.2M | 35.46 |
| 2018-12-31 | $134M | 4.1M | 32.41 |
| 2018-09-30 | $141M | 4.1M | 34.52 |
| 2018-06-30 | $141M | 4.0M | 35.01 |
| 2018-03-31 | $129M | 3.9M | 32.86 |
| 2017-12-31 | $142M | 3.8M | 37.73 |
| 2017-09-30 | $141M | 3.6M | 38.90 |
| 2017-06-30 | $121M | 3.5M | 34.36 |
| 2017-03-31 | $122M | 3.4M | 35.67 |
| 2016-12-31 | $108M | 3.3M | 32.48 |
| 2016-09-30 | $114M | 3.0M | 37.53 |
| 2016-06-30 | $105M | 2.6M | 39.83 |
| 2016-03-31 | $88M | 2.6M | 33.91 |
| 2015-12-31 | $67M | 2.5M | 27.01 |
| 2015-09-30 | $56M | 1.8M | 31.02 |
| 2015-03-31 | $43M | 1.2M | 36.48 |