Iron Mountain (IRM) Total Liabilities (2009 - 2026)

Iron Mountain has disclosed Total Liabilities across 18 years of filings, most recently posting $22.7 billion for Q1 2026.

• Total Liabilities for Q1 2026 came in at $22.7 billion, up 14.28% year-over-year; the trailing twelve-month figure through Mar 2026 was $22.7 billion (up 14.28% YoY), and the FY2025 annual result was $21.8 billion, up 14.79% from the prior year.
• Total Liabilities came in at $22.7 billion for Q1 2026 at Iron Mountain, up from $21.8 billion in the prior quarter.
• In the past five years, Total Liabilities ranged from a high of $22.7 billion in Q1 2026 to a low of $14.9 billion in Q1 2022.
• The 5-year median for Total Liabilities is $17.8 billion (2024), against an average of $18.0 billion.
• Across the five-year window, Total Liabilities climbed 7.07% in 2023 and rose 14.79% in 2025, its largest moves.
• Iron Mountain's Total Liabilities stood at $15.5 billion in 2022, then rose by 11.34% to $17.3 billion in 2023, then advanced by 10.19% to $19.0 billion in 2024, then increased by 14.79% to $21.8 billion in 2025, then rose by 3.97% to $22.7 billion in 2026.
• The last three Total Liabilities figures came in at $22.7 billion (Q1 2026), $21.8 billion (Q4 2025), and $21.3 billion (Q3 2025), per Business Quant data.