IRON MOUNTAIN INC Segments Disclosure
| GLOBAL RIM BUSINESS | GLOBAL DATA CENTER BUSINESS | TOTAL REPORTABLE SEGMENTS | CORPORATE AND OTHER | TOTAL CONSOLIDATED | |||||||||||||||||||||||||
As of and for the Year Ended December 31, 2025 | |||||||||||||||||||||||||||||
| Total Revenues | $ | 5,291,481 | $ | 803,429 | $ | 6,094,910 | $ | 806,827 | $ | 6,901,737 | |||||||||||||||||||
| Storage Rental | 3,183,735 | 797,017 | 3,980,752 | 71,758 | 4,052,510 | ||||||||||||||||||||||||
| Service | 2,107,746 | 6,412 | 2,114,158 | 735,069 | 2,849,227 | ||||||||||||||||||||||||
Other Segment Items(1) | 2,927,983 | 387,103 | 3,315,086 | ||||||||||||||||||||||||||
| Adjusted EBITDA | 2,363,498 | 416,326 | 2,779,824 | ||||||||||||||||||||||||||
Total Assets(2) | 10,891,324 | 7,968,990 | 18,860,314 | 2,264,705 | 21,125,019 | ||||||||||||||||||||||||
As of and for the Year Ended December 31, 2024 | |||||||||||||||||||||||||||||
| Total Revenues | $ | 4,979,438 | $ | 620,028 | $ | 5,599,466 | $ | 550,443 | $ | 6,149,909 | |||||||||||||||||||
| Storage Rental | 3,009,094 | 606,294 | 3,615,388 | 66,871 | 3,682,259 | ||||||||||||||||||||||||
| Service | 1,970,344 | 13,734 | 1,984,078 | 483,572 | 2,467,650 | ||||||||||||||||||||||||
Other Segment Items(1) | 2,756,321 | 337,515 | 3,093,836 | ||||||||||||||||||||||||||
| Adjusted EBITDA | 2,223,117 | 282,513 | 2,505,630 | ||||||||||||||||||||||||||
Total Assets(2) | 10,408,885 | 6,060,608 | 16,469,493 | 2,247,622 | 18,717,115 | ||||||||||||||||||||||||
As of and for the Year Ended December 31, 2023 | |||||||||||||||||||||||||||||
| Total Revenues | $ | 4,661,776 | $ | 495,026 | $ | 5,156,802 | $ | 323,487 | $ | 5,480,289 | |||||||||||||||||||
| Storage Rental | 2,834,352 | 474,066 | 3,308,418 | 62,227 | 3,370,645 | ||||||||||||||||||||||||
| Service | 1,827,424 | 20,960 | 1,848,384 | 261,260 | 2,109,644 | ||||||||||||||||||||||||
Other Segment Items(1) | 2,634,739 | 279,081 | 2,913,820 | ||||||||||||||||||||||||||
| Adjusted EBITDA | 2,027,037 | 215,945 | 2,242,982 | ||||||||||||||||||||||||||
Total Assets(2) | 10,876,225 | 4,788,600 | 15,664,825 | 1,808,977 | 17,473,802 | ||||||||||||||||||||||||
| YEAR ENDED DECEMBER 31, | |||||||||||||||||
| 2025 | 2024 | 2023 | |||||||||||||||
| Total Adjusted EBITDA for Reportable Segments | $ | 2,779,824 | $ | 2,505,630 | $ | 2,242,982 | |||||||||||
| Add/(Deduct): | |||||||||||||||||
| Corporate and other | (205,874) | (269,250) | (281,305) | ||||||||||||||
| Interest expense, net | (829,335) | (721,559) | (585,932) | ||||||||||||||
| Depreciation and amortization | (1,024,435) | (900,905) | (776,159) | ||||||||||||||
| Acquisition and Integration Costs | (19,545) | (35,842) | (25,875) | ||||||||||||||
Restructuring and other transformation | (195,912) | (161,359) | (175,215) | ||||||||||||||
| (Loss) gain on disposal/write-down of property, plant and equipment, net (including real estate) | (24,641) | (6,196) | 12,825 | ||||||||||||||
Other (expense) income, net, excluding our share of (losses) gains from our unconsolidated joint ventures | (118,473) | (39,159) | (98,891) | ||||||||||||||
| Stock-based compensation expense | (140,280) | (118,138) | (73,799) | ||||||||||||||
| Our share of Adjusted EBITDA reconciling items from our unconsolidated joint ventures | (10,141) | (8,684) | (11,425) | ||||||||||||||
| Total Net Income (Loss) Before Provision (Benefit) for Income Taxes | $ | 211,188 | $ | 244,538 | $ | 227,206 | |||||||||||
| YEAR ENDED DECEMBER 31, | |||||||||||||||||
| 2025 | 2024 | 2023 | |||||||||||||||
| Revenues: | |||||||||||||||||
| United States | $ | 4,573,462 | $ | 4,008,402 | $ | 3,507,134 | |||||||||||
| United Kingdom | 472,611 | 426,462 | 393,917 | ||||||||||||||
| Canada | 302,421 | 303,184 | 279,325 | ||||||||||||||
| Remaining Countries | 1,553,243 | 1,411,861 | 1,299,913 | ||||||||||||||
| Long-lived Assets: | |||||||||||||||||
| United States | $ | 12,284,125 | $ | 11,399,912 | $ | 9,492,911 | |||||||||||
| United Kingdom | 1,913,326 | 1,419,582 | 1,315,715 | ||||||||||||||
| Canada | 639,904 | 612,581 | 498,511 | ||||||||||||||
| Remaining Countries | 4,352,681 | 3,593,818 | 4,431,120 | ||||||||||||||
| GLOBAL RIM BUSINESS | GLOBAL DATA CENTER BUSINESS | CORPORATE AND OTHER | TOTAL CONSOLIDATED | ||||||||||||||||||||
For the Year Ended December 31, 2025 | |||||||||||||||||||||||
Records Management(1) | $ | 4,208,905 | $ | — | $ | 174,290 | $ | 4,383,195 | |||||||||||||||
Data Management(1) | 504,662 | — | — | 504,662 | |||||||||||||||||||
Information Destruction(1)(2)(3) | 577,914 | — | 632,537 | 1,210,451 | |||||||||||||||||||
Data Center(1) | — | 803,429 | — | 803,429 | |||||||||||||||||||
For the Year Ended December 31, 2024 | |||||||||||||||||||||||
Records Management(1) | $ | 3,899,109 | $ | — | $ | 162,366 | $ | 4,061,475 | |||||||||||||||
Data Management(1) | 515,306 | — | — | 515,306 | |||||||||||||||||||
Information Destruction(1)(2)(3) | 565,023 | — | 388,077 | 953,100 | |||||||||||||||||||
Data Center(1) | — | 620,028 | — | 620,028 | |||||||||||||||||||
For the Year Ended December 31, 2023 | |||||||||||||||||||||||
Records Management(1) | $ | 3,625,264 | $ | — | $ | 146,389 | $ | 3,771,653 | |||||||||||||||
Data Management(1) | 520,194 | — | — | 520,194 | |||||||||||||||||||
Information Destruction(1)(2)(3) | 516,318 | — | 177,098 | 693,416 | |||||||||||||||||||
Data Center(1) | — | 495,026 | — | 495,026 | |||||||||||||||||||
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Historical Timeline
| Fiscal Year | Filed | |
|---|---|---|
| 2025 | Feb 12, 2026 | Showing above |
| 2024 | Feb 14, 2025 | |
| 2023 | Feb 22, 2024 | |
| 2022 | Feb 23, 2023 | |
| 2021 | Feb 24, 2022 | |
| 2020 | Feb 24, 2021 | |
| 2019 | Feb 13, 2020 | |
| 2018 | Feb 14, 2019 | |
| 2017 | Feb 16, 2018 | |
| 2016 | Feb 23, 2017 | |
| 2015 | Feb 26, 2016 | |
About Segments Disclosures
Segment disclosures break a company into its reportable operating units, revealing revenue, profit, and asset allocation that consolidated financial statements obscure. Under ASC 280, segments must match how the chief operating decision maker views the business, providing a window into internal management structure and resource allocation priorities.
Key signals: compare segment margins to identify which units drive profitability and which destroy value. Watch for changes in the number of reportable segments — segment aggregation or disaggregation often coincides with strategic shifts or attempts to obscure declining performance. Intersegment elimination patterns reveal internal pricing practices. The reconciliation between segment totals and consolidated figures exposes corporate overhead allocation and unallocated items. Geographic revenue concentration highlights regulatory and currency exposure. Compare segment-level capital expenditure against segment revenue to assess where management is investing for future growth versus harvesting existing assets.