Iron Mountain shares owned by NISA Investment Advisors
Quarter-by-quarter ownership of Iron Mountain (IRM) shares owned by NISA Investment Advisors
from 13F filings
Historical chart of NISA Investment Advisors investment in Iron Mountain
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Quarterly reported holdings in Iron Mountain by NISA Investment Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $9.8M | 140k | 69.98 |
| 2023-09-30 | $9.1M | 153k | 59.45 |
| 2023-06-30 | $8.4M | 147k | 56.82 |
| 2023-03-31 | $8.8M | 166k | 52.91 |
| 2022-12-31 | $7.4M | 148k | 49.85 |
| 2022-09-30 | $6.4M | 146k | 43.97 |
| 2022-06-30 | $6.7M | 138k | 48.69 |
| 2022-03-31 | $8.2M | 147k | 55.41 |
| 2021-12-31 | $7.3M | 159k | 45.92 |
| 2021-09-30 | $11M | 254k | 43.45 |
| 2021-06-30 | $8.4M | 198k | 42.32 |
| 2021-03-31 | $7.8M | 211k | 37.01 |
| 2020-12-31 | $6.8M | 232k | 29.48 |
| 2020-09-30 | $5.8M | 215k | 26.79 |
| 2020-06-30 | $4.8M | 182k | 26.10 |
| 2020-03-31 | $4.0M | 169k | 23.80 |
| 2019-12-31 | $4.4M | 140k | 31.87 |
| 2019-09-30 | $4.3M | 132k | 32.39 |
| 2019-06-30 | $3.8M | 121k | 31.30 |
| 2019-03-31 | $3.8M | 106k | 35.46 |
| 2018-12-31 | $3.1M | 97k | 32.41 |
| 2018-09-30 | $3.5M | 103k | 34.52 |
| 2018-06-30 | $2.3M | 66k | 35.01 |
| 2018-03-31 | $2.6M | 81k | 32.26 |
| 2017-12-31 | $3.3M | 89k | 37.73 |
| 2017-09-30 | $3.3M | 84k | 38.90 |
| 2017-06-30 | $3.2M | 94k | 34.59 |
| 2017-03-31 | $2.8M | 79k | 35.67 |
| 2016-12-31 | $2.7M | 82k | 32.48 |
| 2016-09-30 | $2.2M | 58k | 37.52 |
| 2016-06-30 | $2.0M | 49k | 39.82 |
| 2016-03-31 | $1.1M | 31k | 33.92 |
| 2015-12-31 | $1.2M | 45k | 27.02 |
| 2015-09-30 | $1.4M | 45k | 30.29 |
| 2015-06-30 | $1.0M | 33k | 30.99 |
| 2015-03-31 | $2.4M | 66k | 36.48 |
| 2014-12-31 | $2.5M | 65k | 38.67 |