Iron Mountain Inc. balance sheet
At the end of its fiscal year on Dec 31, 2025, Iron Mountain Inc. reported total assets of $21.13B and shareholders' equity of −$981.01M. That works out to a current ratio of 0.74 (current assets ÷ current liabilities). Equity is negative, which typically reflects accumulated buybacks or losses exceeding contributed capital; see the filing for details.
Balance sheet at each fiscal year end
| Fiscal year ended | Dec 2016 | Dec 2017 | Dec 2018 | Dec 2019 | Dec 2020 | Dec 2021 | Dec 2022 | Dec 2023 | Dec 2024 | Dec 2025 |
|---|---|---|---|---|---|---|---|---|---|---|
| Total assets | $9.49B | $10.98B | $11.86B | $13.82B | $14.15B | $14.45B | $16.14B | $17.47B | $18.72B | $21.13B |
| Current assets | $1.11B | $1.95B | $1.21B | $1.24B | $1.27B | $1.44B | $1.55B | $1.74B | $1.69B | $1.93B |
| Cash & equivalents | $236.48M | $925.70M | $165.49M | $193.56M | $205.06M | $255.83M | $141.80M | $222.79M | $155.72M | $158.53M |
| Current liabilities | $1.05B | $1.33B | $1.49B | $1.95B | $2.00B | $2.02B | $1.92B | $2.24B | $3.09B | $2.62B |
| Long-term debt | $6.08B | $6.90B | $8.02B | $8.28B | $8.51B | $8.96B | $10.48B | $11.81B | $13.00B | $16.22B |
| Shareholders' equity | $1.94B | $2.30B | $1.86B | $1.46B | $1.14B | $855.95M | $636.67M | $211.65M | −$503.12M | −$981.01M |
| Reported in | 10-K 2019 | 10-K 2020 | 10-K 2021 | 10-K 2022 | 10-K 2023 | 10-K 2024 | 10-K 2025 | 10-K 2026 | 10-K 2026 | 10-K 2026 |
Balance-sheet figures are point-in-time values on the last day of each fiscal year. Some companies (for example banks and insurers) do not present current assets and liabilities; those cells show —.
Source: SEC EDGAR XBRL company facts for CIK 1020569 (raw data). Most recent filing in this dataset: 10-Q filed Aug 5, 2026. SEC data file dated Nov 3, 2026; page built Nov 5, 2026. Figures are as most recently reported, including restatements. How we select figures.