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

Iron Mountain has disclosed Debt Ratio across 18 years of filings, most recently posting 0.8 for Q1 2026.

• Debt Ratio for Q1 2026 came in at 0.8, up 3.33% year-over-year; the trailing twelve-month figure through Mar 2026 was 0.8 (up 3.33% YoY), and the FY2025 annual result was 0.78, up 6.12% from the prior year.
• Debt Ratio came in at 0.8 for Q1 2026 at Iron Mountain, up from 0.78 in the prior quarter.
• In the past five years, Debt Ratio ranged from a high of 0.8 in Q1 2026 to a low of 0.65 in Q2 2022.
• The 5-year median for Debt Ratio is 0.71 (2024), against an average of 0.71.
• Across the five-year window, Debt Ratio rose 1.68% in 2023 and grew 8.32% in 2025, its largest moves.
• Iron Mountain's Debt Ratio stood at 0.65 in 2022, then advanced by 4.29% to 0.68 in 2023, then advanced by 7.33% to 0.73 in 2024, then rose by 6.12% to 0.78 in 2025, then climbed by 2.33% to 0.8 in 2026.
• The last three Debt Ratio figures came in at 0.8 (Q1 2026), 0.78 (Q4 2025), and 0.78 (Q3 2025), per Business Quant data.