Iron Mountain (IRM) Retained Earnings (2009 - 2026)

Iron Mountain has disclosed Retained Earnings across 18 years of filings, most recently posting -$402.6 million for Q1 2026.

• Retained Earnings for Q1 2026 came in at -$402.6 million, up 19.86% year-over-year; the trailing twelve-month figure through Mar 2026 was -$402.6 million (up 19.86% YoY), and the FY2025 annual result was -$369.0 million, up 35.26% from the prior year.
• Retained Earnings came in at -$402.6 million for Q1 2026 at Iron Mountain, down from -$369.0 million in the prior quarter.
• In the past five years, Retained Earnings ranged from a high of -$294.4 million in Q1 2022 to a low of -$589.5 million in Q3 2022.
• The 5-year median for Retained Earnings is -$405.8 million (2023), against an average of -$426.7 million.
• Across the five-year window, Retained Earnings sank 76.25% in 2022 and jumped 35.26% in 2025, its largest moves.
• Iron Mountain's Retained Earnings stood at -$442.0 million in 2022, then climbed by 16.03% to -$371.2 million in 2023, then tumbled by 53.56% to -$570.0 million in 2024, then surged by 35.26% to -$369.0 million in 2025, then fell by 9.11% to -$402.6 million in 2026.
• The last three Retained Earnings figures came in at -$402.6 million (Q1 2026), -$369.0 million (Q4 2025), and -$378.6 million (Q3 2025), per Business Quant data.