KPIs & Operating Metrics(New)
Growth Metrics

Iron Mountain (IRM) Minority Interest (2016 - 2025)

Iron Mountain (IRM) has disclosed Minority Interest for 17 consecutive years, with $64.4 million as the latest value for Q4 2025.

  • Quarterly Minority Interest fell 17.59% to $64.4 million in Q4 2025 from the year-ago period, while the trailing twelve-month figure was $64.4 million through Dec 2025, down 17.59% year-over-year, with the annual reading at $64.4 million for FY2025, 17.59% down from the prior year.
  • Minority Interest hit $64.4 million in Q4 2025 for Iron Mountain, down from $198.8 million in the prior quarter.
  • In the past five years, Minority Interest ranged from a high of $198.8 million in Q3 2025 to a low of $61.4 million in Q3 2021.
  • Historically, Minority Interest has averaged $106.1 million across 5 years, with a median of $93.9 million in 2022.
  • Biggest YoY gain for Minority Interest was 92.83% in 2025; the steepest drop was 58.43% in 2025.
  • Year by year, Minority Interest stood at $72.4 million in 2021, then soared by 31.42% to $95.2 million in 2022, then skyrocketed by 87.0% to $177.9 million in 2023, then plummeted by 56.07% to $78.2 million in 2024, then fell by 17.59% to $64.4 million in 2025.
  • Business Quant data shows Minority Interest for IRM at $64.4 million in Q4 2025, $198.8 million in Q3 2025, and $76.9 million in Q2 2025.