Total Liabilities for Iron Mountain (IRM)
According to Iron Mountain's latest reported financial statements, the company's latest reported total liabilities is $21.77B USD. Total liabilities sum everything the company owes at the end of each reporting period — accounts payable, accrued expenses, debt, lease obligations, and other claims — as filed on the balance sheet. Compare with total assets and net assets for solvency context.
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
Currently viewingTotal LiabilitiesSwitch metric
Latest period
$21.77B
YoY change
+14.9%
5Y CAGR
+10.8%
Peak year (2025)
$21.77B
Latest annual
$21.77B
Total Liabilities history chart for Iron Mountain (IRM) from 1996 to 2025
Total Liabilities history table for Iron Mountain (IRM) from 1996 to 2025
| Fiscal year | Period ended | Reported | Total Liabilities | YoY |
|---|---|---|---|---|
| 2025 | $21.77B | +14.9% | ||
| 2024 | $18.94B | +10.9% | ||
| 2023 | $17.08B | +10.9% | ||
| 2022 | $15.41B | +14.0% | ||
| 2021 | $13.52B | +3.9% | ||
| 2020 | $13.01B | +5.3% | ||
| 2019 | $12.35B | +23.6% | ||
| 2018 | $9.99B | +15.2% | ||
| 2017 | $8.67B | +14.9% | ||
| 2016 | $7.55B | +29.7% | ||
| 2015 | $5.82B | +3.0% | ||
| 2014 | $5.65B | +0.9% | ||
| 2013 | $5.60B | +7.8% | ||
| 2012 | $5.20B | +8.5% | ||
| 2011 | $4.79B | +8.0% | ||
| 2010 | $4.43B | -5.5% | ||
| 2009 | $4.69B | +3.1% | ||
| 2008 | $4.55B | +1.0% | ||
| 2007 | $4.50B | +23.3% | ||
| 2006 | $3.65B | +7.7% | ||
| 2005 | $3.39B | +5.6% | ||
| 2004 | $3.21B | +16.7% | ||
| 2003 | $2.75B | +23.7% | ||
| 2002 | $2.22B | +16.5% | ||
| 2001 | $1.91B | +12.8% | ||
| 2000 | $1.69B | +115.2% | ||
| 1999 | $786.10M | +25.1% | ||
| 1998 | $628.50M | +87.4% | ||
| 1997 | $335.40M | +28.9% | ||
| 1996 | $260.26M | — |
Total Liabilities values are taken from Iron Mountain's reported balance sheets (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
In 2025, Iron Mountain (IRM) total liabilities totalled $21.77B – grew 14.9% year-over-year.
Through 2020–2025 (5 years), Iron Mountain total liabilities delivered a +10.8% annualised rate; with the latest reading among the more recent periods of the dataset.
The dataset's maximum total liabilities sits at $21.77B (2025); the minimum reading of $260.26M dates to 1996.
Iron Mountain (IRM) sits 8th of 8 Real Estate peers we track on this metric, against a peer median of $29.32B.
Iron Mountain Total Liabilities by Year
Iron Mountain Total Liabilities 2025: $21.77B
Iron Mountain total liabilities in 2025 was $21.77B, grew 14.9% from 2024. This figure represents the highest annual value in the available history.
Iron Mountain Total Liabilities 2024: $18.94B
Iron Mountain total liabilities in 2024 was $18.94B, grew 10.9% from 2023.
Iron Mountain Total Liabilities 2023: $17.08B
Iron Mountain total liabilities in 2023 was $17.08B, grew 10.9% from 2022.
Iron Mountain Total Liabilities 2022: $15.41B
Iron Mountain total liabilities in 2022 was $15.41B, grew 14.0% from 2021.
Iron Mountain Total Liabilities 2021: $13.52B
Iron Mountain total liabilities in 2021 was $13.52B.
See more financial history for Iron Mountain (IRM).
Sector peers — Total Liabilities
Companies in the same sector as Iron Mountain, ranked by their latest total liabilities.
| Company | Total Liabilities | Sector |
|---|---|---|
| American Tower Corporation (AMT) | $52.84B | Real Estate |
| Prologis, Inc. (PLD) | $40.97B | Real Estate |
| Simon Property Group, Inc. (SPG) | $33.90B | Real Estate |
| Realty Income Corporation (O) | $32.67B | Real Estate |
| Equinix, Inc. (EQIX) | $25.96B | Real Estate |
| Digital Realty Trust, Inc. (DLR) | $24.56B | Real Estate |
| Welltower Inc. (WELL) | $24.10B | Real Estate |
| Public Storage (PSA) | $10.87B | Real Estate |
Frequently asked questions
What is Iron Mountain's total liabilities?
- Latest reported total liabilities for Iron Mountain (IRM) is $21.77B (period ending December 31, 2025).
How has Iron Mountain total liabilities changed year-over-year?
- Iron Mountain (IRM) total liabilities changed +14.9% year-over-year on the latest annual filing.
What is the long-term growth rate of Iron Mountain total liabilities?
- Iron Mountain (IRM) total liabilities compound annual growth rate is +10.8% over the most recent 5 years available.
When did Iron Mountain total liabilities hit its highest annual value?
- Iron Mountain total liabilities reached its highest annual value of $21.77B in 2025.
What was Iron Mountain total liabilities in 2024?
- Iron Mountain (IRM) total liabilities in 2024 was $18.94B.
What was Iron Mountain total liabilities in 2025?
- Iron Mountain (IRM) total liabilities in 2025 was $21.77B.
Metrics overview
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