Iron Mountain (IRM) Assets (2009 - 2026)

Iron Mountain has disclosed Assets across 18 years of filings, most recently posting $22.0 billion for Q2 2026.

• In Q2 2026, Assets rose 8.82% year-over-year to $22.0 billion; the TTM figure through Jun 2026 stood at $22.0 billion (up 8.82% YoY), while the FY2025 annual figure was $21.1 billion, up 12.86% from the prior year.
• Assets came in at $22.0 billion for Q2 2026 at Iron Mountain, up from $21.5 billion in the prior quarter.
• In the past five years, Assets ranged from a high of $22.0 billion in Q2 2026 to a low of $15.6 billion in Q2 2022.
• Average Assets over 5 years is $18.2 billion, with a median of $17.9 billion recorded in 2024.
• Year-over-year, Assets rose 5.36% in 2023 and climbed 12.86% in 2025.
• Over 5 years, Assets stood at $16.1 billion in 2022, then advanced by 8.26% to $17.5 billion in 2023, then rose by 7.12% to $18.7 billion in 2024, then climbed by 12.86% to $21.1 billion in 2025, then gained by 3.93% to $22.0 billion in 2026.
• Per Business Quant data, the three most recent Assets figures were $22.0 billion in Q2 2026, $21.5 billion in Q1 2026, and $21.1 billion in Q4 2025.