IRON MOUNTAIN INC
Financial highlights
| Metric | FY December 31, 2025 | FY December 31, 2024 | FY December 31, 2023 | FY December 31, 2022 | FY December 31, 2021 |
|---|---|---|---|---|---|
| Revenue | $6.9B | $6.1B | $5.5B | $5.1B | $4.5B |
| Operating income | $1.2B | $1.0B | $921.8M | $1.0B | $854.2M |
| Cash from operations | $1.3B | $1.2B | $1.1B | $927.7M | $758.9M |
| Capital expenditure | $2.3B | $1.8B | $1.3B | $875.4M | $611.1M |
| Free cash flow | -$931.6M | -$594.9M | -$225.7M | $52.3M | $147.8M |
| Impairments | — | — | — | $0 | $0 |
| Total assets | $21.1B | $18.7B | $17.5B | $16.1B | $14.5B |
| Total debt | $16.5B | $13.8B | $12.0B | $10.7B | $9.4B |
Shares outstanding 297.5M · Free float 99.2%
Annual filing data through FY ended December 31, 2025; float as of July 11, 2026.