Iron Mountain (IRM) Other Working Capital Changes (2009 - 2026)

Iron Mountain has disclosed Other Working Capital Changes across 18 years of filings, most recently posting $65.9 million for Q1 2026.

• Other Working Capital Changes for Q1 2026 came in at $65.9 million, up 17.52% year-over-year; the trailing twelve-month figure through Mar 2026 was $272.5 million (up 160.44% YoY), and the FY2025 annual result was $262.7 million, up 235.54% from the prior year.
• Other Working Capital Changes came in at $65.9 million for Q1 2026 at Iron Mountain, down from $106.8 million in the prior quarter.
• In the past five years, Other Working Capital Changes ranged from a high of $106.8 million in Q4 2025 to a low of -$40.4 million in Q3 2024.
• The 5-year median for Other Working Capital Changes is $33.5 million (2023), against an average of $41.3 million.
• Across the five-year window, Other Working Capital Changes tumbled 199.04% in 2023 and surged 2392.76% in 2024, its largest moves.
• Iron Mountain's Other Working Capital Changes stood at $5.5 million in 2022, then surged by 1059.44% to $63.4 million in 2023, then slumped by 48.57% to $32.6 million in 2024, then soared by 227.58% to $106.8 million in 2025, then slumped by 38.29% to $65.9 million in 2026.
• The last three Other Working Capital Changes figures came in at $65.9 million (Q1 2026), $106.8 million (Q4 2025), and $20.6 million (Q3 2025), per Business Quant data.