Iron Mountain (IRM) Assets Average (2009 - 2026)

Iron Mountain (IRM) has 18 years of Assets Average data on file, last reported at $21.3 billion in Q1 2026.

• For the quarter ending Q1 2026, Assets Average rose 11.9% year-over-year to $21.3 billion; the trailing twelve-month figure through Mar 2026 stood at $21.3 billion (up 11.9% YoY), and the FY2025 full-year result was $19.9 billion, up 10.09% from the prior year.
• Assets Average advanced to $21.3 billion in Q1 2026, from $20.9 billion in the prior quarter.
• In the past five years, Assets Average ranged from a high of $21.3 billion in Q1 2026 to a low of $15.0 billion in Q1 2022.
• A 5-year average of $17.8 billion and a median of $17.7 billion in 2024 frame the typical range for Assets Average.
• Across the five-year window, Assets Average gained 6.06% in 2023 and gained 12.29% in 2025, its largest moves.
• Tracing IRM's Assets Average over 5 years: stood at $15.9 billion in 2022, then advanced by 7.9% to $17.2 billion in 2023, then climbed by 8.26% to $18.6 billion in 2024, then gained by 12.29% to $20.9 billion in 2025, then gained by 2.05% to $21.3 billion in 2026.
• Business Quant data shows IRM's Assets Average at $21.3 billion in Q1 2026, $20.9 billion in Q4 2025, and $20.4 billion in Q3 2025.