Iron Mountain shares owned by Neuberger Berman Group
Quarter-by-quarter ownership of Iron Mountain (IRM) shares owned by Neuberger Berman Group
from 13F filings
Historical chart of Neuberger Berman Group investment in Iron Mountain
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Quarterly reported holdings in Iron Mountain by Neuberger Berman Group
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $42M | 416k | 101.94 |
| 2025-06-30 | $37M | 365k | 102.57 |
| 2025-03-31 | $3.4M | 40k | 86.04 |
| 2024-12-31 | $54M | 515k | 105.11 |
| 2024-09-30 | $78M | 653k | 118.83 |
| 2024-06-30 | $59M | 653k | 89.62 |
| 2024-03-31 | $55M | 686k | 80.21 |
| 2023-12-31 | $45M | 638k | 69.98 |
| 2023-09-30 | $42M | 711k | 59.45 |
| 2023-06-30 | $58M | 1.0M | 56.81 |
| 2023-03-31 | $61M | 1.2M | 52.89 |
| 2022-12-31 | $56M | 1.1M | 49.85 |
| 2022-09-30 | $60M | 1.4M | 44.03 |
| 2022-06-30 | $30M | 614k | 48.81 |
| 2022-03-31 | $6.9M | 129k | 53.33 |
| 2021-12-31 | $6.6M | 130k | 50.52 |
| 2021-09-30 | $6.6M | 155k | 42.33 |
| 2021-06-30 | $7.1M | 172k | 41.39 |
| 2021-03-31 | $4.7M | 125k | 37.37 |
| 2020-12-31 | $3.3M | 113k | 29.75 |
| 2020-09-30 | $2.5M | 93k | 26.78 |
| 2020-06-30 | $2.5M | 95k | 26.08 |
| 2020-03-31 | $2.1M | 89k | 23.80 |
| 2019-12-31 | $3.4M | 106k | 31.87 |
| 2019-09-30 | $3.4M | 105k | 32.39 |
| 2019-06-30 | $3.6M | 115k | 31.30 |
| 2019-03-31 | $4.3M | 120k | 35.46 |
| 2018-12-31 | $4.0M | 123k | 32.41 |
| 2018-09-30 | $13M | 362k | 34.52 |
| 2018-06-30 | $13M | 380k | 35.01 |
| 2018-03-31 | $25M | 760k | 32.86 |
| 2017-12-31 | $53M | 1.4M | 37.73 |
| 2017-09-30 | $60M | 1.5M | 38.90 |
| 2017-06-30 | $49M | 1.4M | 34.36 |
| 2017-03-31 | $50M | 1.4M | 35.67 |
| 2016-12-31 | $19M | 569k | 32.48 |
| 2016-09-30 | $37M | 996k | 37.53 |
| 2016-06-30 | $539k | 14k | 39.86 |
| 2016-03-31 | $349k | 10k | 33.88 |
| 2015-12-31 | $5.7M | 210k | 27.01 |
| 2015-09-30 | $8.0M | 258k | 31.02 |
| 2015-06-30 | $8.4M | 272k | 31.00 |
| 2015-03-31 | $10M | 283k | 36.48 |