Iron Mountain (IRM) Goodwill (2009 - 2026)

Iron Mountain has disclosed Goodwill across 18 years of filings, most recently posting $5.3 billion for Q1 2026.

• Goodwill for Q1 2026 came in at $5.3 billion, up 2.59% year-over-year; the trailing twelve-month figure through Mar 2026 was $5.3 billion (up 2.59% YoY), and the FY2025 annual result was $5.3 billion, up 3.97% from the prior year.
• Goodwill came in at $5.3 billion for Q1 2026 at Iron Mountain, roughly flat from $5.3 billion in the prior quarter.
• In the past five years, Goodwill ranged from a high of $5.3 billion in Q4 2025 to a low of $4.8 billion in Q3 2022.
• The 5-year median for Goodwill is $5.1 billion (2024), against an average of $5.1 billion.
• Across the five-year window, Goodwill rose 11.12% in 2022 and fell 2.53% in 2023, its largest moves.
• Iron Mountain's Goodwill stood at $4.9 billion in 2022, then increased by 2.77% to $5.0 billion in 2023, then advanced by 1.31% to $5.1 billion in 2024, then increased by 3.97% to $5.3 billion in 2025, then retreated by 0.21% to $5.3 billion in 2026.
• The last three Goodwill figures came in at $5.3 billion (Q1 2026), $5.3 billion (Q4 2025), and $5.3 billion (Q3 2025), per Business Quant data.