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

Iron Mountain has disclosed Total Debt across 18 years of filings, most recently posting $17.1 billion for Q1 2026.

• Total Debt for Q1 2026 came in at $17.1 billion, up 14.67% year-over-year; the trailing twelve-month figure through Mar 2026 was $17.1 billion (up 14.67% YoY), and the FY2025 annual result was $16.4 billion, up 19.77% from the prior year.
• Total Debt came in at $17.1 billion for Q1 2026 at Iron Mountain, up from $16.4 billion in the prior quarter.
• In the past five years, Total Debt ranged from a high of $17.1 billion in Q1 2026 to a low of $10.1 billion in Q2 2022.
• The 5-year median for Total Debt is $12.7 billion (2024), against an average of $12.9 billion.
• Across the five-year window, Total Debt grew 7.13% in 2023 and climbed 21.01% in 2025, its largest moves.
• Iron Mountain's Total Debt stood at $10.6 billion in 2022, then rose by 12.91% to $11.9 billion in 2023, then gained by 14.97% to $13.7 billion in 2024, then advanced by 19.77% to $16.4 billion in 2025, then rose by 4.08% to $17.1 billion in 2026.
• The last three Total Debt figures came in at $17.1 billion (Q1 2026), $16.4 billion (Q4 2025), and $16.2 billion (Q3 2025), per Business Quant data.