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Iron Mountain (IRM) Common Equity (2016 - 2025)

Iron Mountain's Common Equity history spans 17 years, with the latest figure at -$709.3 million for Q4 2025.

  • For Q4 2025, Common Equity fell 132.82% year-over-year to -$709.3 million; the TTM value through Dec 2025 reached -$709.3 million, down 132.82%, while the annual FY2025 figure was -$709.3 million, 132.82% down from the prior year.
  • Common Equity for Q4 2025 was -$709.3 million at Iron Mountain, up from -$882.0 million in the prior quarter.
  • Across five years, Common Equity topped out at $1.1 billion in Q2 2021 and bottomed at -$882.0 million in Q3 2025.
  • The 5-year median for Common Equity is $262.6 million (2023), against an average of $223.1 million.
  • The largest annual shift saw Common Equity increased 12.05% in 2021 before it crashed 2791.72% in 2025.
  • A 5-year view of Common Equity shows it stood at $857.1 million in 2021, then fell by 25.7% to $636.8 million in 2022, then tumbled by 66.74% to $211.8 million in 2023, then crashed by 243.87% to -$304.7 million in 2024, then plummeted by 132.82% to -$709.3 million in 2025.
  • Per Business Quant, the three most recent readings for IRM's Common Equity are -$709.3 million (Q4 2025), -$882.0 million (Q3 2025), and -$568.9 million (Q2 2025).