Iron Mountain (IRM) Minority Interest (2009 - 2026)

Iron Mountain (IRM) has 18 years of Minority Interest data on file, last reported at $276.6 million in Q1 2026.

• For the quarter ending Q1 2026, Minority Interest rose 253.56% year-over-year to $276.6 million; the trailing twelve-month figure through Mar 2026 stood at $276.6 million (up 253.56% YoY), and the FY2025 full-year result was $64.4 million, down 17.59% from the prior year.
• Minority Interest advanced to $276.6 million in Q1 2026, from $64.4 million in the prior quarter.
• In the past five years, Minority Interest ranged from a high of $276.6 million in Q1 2026 to a low of $64.4 million in Q4 2025.
• A 5-year average of $118.5 million and a median of $95.2 million in 2022 frame the typical range for Minority Interest.
• Across the five-year window, Minority Interest plunged 58.43% in 2025 and soared 253.56% in 2026, its largest moves.
• Tracing IRM's Minority Interest over 5 years: stood at $95.2 million in 2022, then jumped by 87.0% to $177.9 million in 2023, then sank by 56.07% to $78.2 million in 2024, then slipped by 17.59% to $64.4 million in 2025, then soared by 329.38% to $276.6 million in 2026.
• Business Quant data shows IRM's Minority Interest at $276.6 million in Q1 2026, $64.4 million in Q4 2025, and $75.4 million in Q3 2025.