Iron Mountain Inc
2019 Q4 - 2025 Q4 (25 filings)
Shares History
History scope: non-option holdings only (PUT/CALL rows excluded).
| All 13F Holders | Filing date | Value ($000s) | % of Holdings | Shares | Reporting period |
|---|---|---|---|---|---|
| 2025 Q4 | 2/13/2026 | 173 | 0.0% | 2,080 | 12/31/2025 |
| 2025 Q3 | 11/14/2025 | 322,292 | 0.1% | 3,161,589 | 9/30/2025 |
| 2025 Q2 | 8/14/2025 | 46,467 | 0.0% | 453,029 | 6/30/2025 |
| 2025 Q1 | 5/19/2025 | 36,345 | 0.0% | 422,423 | 3/31/2025 |
| 2024 Q4 | 2/14/2025 | 44,800 | 0.0% | 426,223 | 12/31/2024 |
| 2024 Q3 | 11/14/2024 | 376,756 | 0.1% | 3,170,550 | 9/30/2024 |
| 2024 Q2 | 8/14/2024 | 44,606 | 0.0% | 497,729 | 6/30/2024 |
| 2024 Q1 | 5/15/2024 | 123,697 | 0.0% | 1,542,167 | 3/31/2024 |
| 2023 Q4 | 2/14/2024 | 114,146 | 0.0% | 1,631,123 | 12/31/2023 |
| 2023 Q3 | 11/13/2023 | 90,074 | 0.0% | 1,515,120 | 9/30/2023 |
| 2023 Q2 | 8/11/2023 | 54,903 | 0.0% | 1,037,676 | 6/30/2023 |
| 2023 Q1 | 5/15/2023 | 54,903 | 0.0% | 1,037,676 | 3/31/2023 |
| 2022 Q4 | 2/14/2023 | 50,282 | 0.0% | 1,008,668 | 12/31/2022 |
| 2022 Q3 | 11/14/2022 | 43,537 | 0.0% | 990,156 | 9/30/2022 |
| 2022 Q2 | 8/12/2022 | 52,675 | 0.0% | 1,081,835 | 6/30/2022 |
| 2022 Q1 | 5/16/2022 | 64,669 | 0.0% | 1,167,103 | 3/31/2022 |
| 2021 Q4 | 2/14/2022 | 63,577 | 0.0% | 1,214,925 | 12/31/2021 |
| 2021 Q3 | 11/15/2021 | 52,947 | 0.0% | 1,218,576 | 9/30/2021 |
| 2021 Q2 | 8/16/2021 | 60,031 | 0.0% | 1,418,508 | 6/30/2021 |
| 2021 Q1 | 5/14/2021 | 65,947 | 0.0% | 1,781,865 | 3/31/2021 |
| 2020 Q4 | 3/1/2021 | 51,569 | 0.0% | 1,749,289 | 12/31/2020 |
| 2020 Q3 | 11/13/2020 | 43,866 | 0.0% | 1,637,402 | 9/30/2020 |
| 2020 Q2 | 8/14/2020 | 41,695 | 0.0% | 1,597,528 | 6/30/2020 |
| 2020 Q1 | 5/15/2020 | 42,109 | 0.0% | 1,769,272 | 3/31/2020 |
| 2019 Q4 | 2/14/2020 | 42,901 | 0.0% | 1,346,132 | 12/31/2019 |