Iron Mountain (IRM) Net Margin (2009 - 2026)

Iron Mountain has disclosed Net Margin across 18 years of filings, most recently posting 7.42% for Q1 2026.

• Net Margin for Q1 2026 came in at 7.42%, up 642.0% year-over-year; the trailing twelve-month figure through Mar 2026 was 3.76% (up 181.0% YoY), and the FY2025 annual result was 2.09%, down 83.0% from the prior year.
• Net Margin came in at 7.42% for Q1 2026 at Iron Mountain, up from 4.84% in the prior quarter.
• In the past five years, Net Margin ranged from a high of 15.52% in Q2 2022 to a low of 2.62% in Q2 2025.
• The 5-year median for Net Margin is 4.84% (2025), against an average of 4.95%.
• Across the five-year window, Net Margin jumped 894 bps in 2022 and sank 1551 bps in 2023, its largest moves.
• Iron Mountain's Net Margin stood at 9.57% in 2022, then plunged by 79 bps to 2.01% in 2023, then soared by 228 bps to 6.57% in 2024, then fell by 26 bps to 4.84% in 2025, then surged by 53 bps to 7.42% in 2026.
• The last three Net Margin figures came in at 7.42% (Q1 2026), 4.84% (Q4 2025), and 4.81% (Q3 2025), per Business Quant data.