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Growth Metrics

Iron Mountain (IRM) Total Debt (2016 - 2025)

Iron Mountain's Total Debt history spans 17 years, with the latest figure at $16.4 billion for Q4 2025.

  • For Q4 2025, Total Debt rose 19.77% year-over-year to $16.4 billion; the TTM value through Dec 2025 reached $16.4 billion, up 19.77%, while the annual FY2025 figure was $16.4 billion, 19.77% up from the prior year.
  • Total Debt for Q4 2025 was $16.4 billion at Iron Mountain, up from $15.5 billion in the prior quarter.
  • Across five years, Total Debt topped out at $16.4 billion in Q4 2025 and bottomed at $8.9 billion in Q2 2021.
  • The 5-year median for Total Debt is $11.5 billion (2023), against an average of $11.9 billion.
  • The largest annual shift saw Total Debt fell 7.93% in 2021 before it rose 20.53% in 2025.
  • A 5-year view of Total Debt shows it stood at $9.3 billion in 2021, then rose by 13.99% to $10.6 billion in 2022, then grew by 12.91% to $11.9 billion in 2023, then increased by 14.97% to $13.7 billion in 2024, then rose by 19.77% to $16.4 billion in 2025.
  • Per Business Quant, the three most recent readings for IRM's Total Debt are $16.4 billion (Q4 2025), $15.5 billion (Q3 2025), and $15.6 billion (Q2 2025).