Iron Mountain shares owned by Susquehanna International
Quarter-by-quarter ownership of Iron Mountain (IRM) shares owned by Susquehanna International
from 13F filings
Historical chart of Susquehanna International investment in Iron Mountain
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Quarterly reported holdings in Iron Mountain by Susquehanna International
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $57M | 555k | 101.94 |
| 2025-06-30 | $79M | 772k | 102.57 |
| 2025-03-31 | $47M | 550k | 86.04 |
| 2024-12-31 | $70M | 665k | 105.11 |
| 2024-09-30 | $91M | 761k | 118.83 |
| 2024-06-30 | $60M | 674k | 89.62 |
| 2024-03-31 | $45M | 561k | 80.21 |
| 2023-09-30 | $43M | 715k | 59.45 |
| 2023-06-30 | $49M | 869k | 56.82 |
| 2023-03-31 | $50M | 947k | 52.91 |
| 2022-12-31 | $45M | 899k | 49.85 |
| 2022-09-30 | $31M | 696k | 43.98 |
| 2022-06-30 | $25M | 519k | 48.68 |
| 2022-03-31 | $39M | 701k | 55.41 |
| 2021-12-31 | $27M | 510k | 52.33 |
| 2021-09-30 | $21M | 479k | 43.44 |
| 2021-06-30 | $26M | 616k | 42.33 |
| 2021-03-31 | $27M | 717k | 37.03 |
| 2020-12-31 | $15M | 510k | 29.48 |
| 2020-09-30 | $15M | 558k | 26.79 |
| 2020-06-30 | $29M | 1.1M | 26.08 |
| 2020-03-31 | $14M | 574k | 23.80 |
| 2019-12-31 | $23M | 705k | 31.87 |
| 2019-09-30 | $38M | 1.2M | 32.39 |
| 2019-06-30 | $29M | 920k | 31.30 |
| 2019-03-31 | $24M | 668k | 35.46 |
| 2018-12-31 | $19M | 598k | 32.41 |
| 2018-09-30 | $16M | 448k | 34.52 |
| 2018-06-30 | $15M | 436k | 35.01 |
| 2018-03-31 | $7.2M | 218k | 32.86 |
| 2017-12-31 | $16M | 416k | 37.73 |
| 2017-09-30 | $2.5M | 65k | 38.83 |
| 2017-06-30 | $10M | 300k | 34.37 |
| 2017-03-31 | $8.3M | 233k | 35.68 |
| 2016-12-31 | $4.4M | 136k | 32.48 |
| 2016-09-30 | $2.4M | 64k | 37.50 |
| 2016-06-30 | $4.1M | 104k | 39.83 |
| 2016-03-31 | $4.6M | 136k | 33.90 |
| 2015-12-31 | $2.5M | 94k | 27.01 |
| 2015-09-30 | $4.1M | 131k | 31.09 |
| 2015-06-30 | $5.4M | 173k | 31.00 |
| 2015-03-31 | $8.9M | 245k | 36.48 |