Iron Mountain (IRM) Common Equity (2009 - 2026)

Iron Mountain's Common Equity history runs 18 years deep, the most recent figure standing at -$1.2 billion for Q1 2026.

• In Q1 2026, Common Equity fell 141.9% year-over-year to -$1.2 billion; the TTM figure through Mar 2026 stood at -$1.2 billion (down 141.9% YoY), while the FY2025 annual figure was -$709.3 million, down 132.82% from the prior year.
• Common Equity came in at -$1.2 billion for Q1 2026 at Iron Mountain, down from -$709.3 million in the prior quarter.
• In the past five years, Common Equity ranged from a high of $758.8 million in Q1 2022 to a low of -$1.2 billion in Q1 2026.
• A 5-year average of -$10.7 million and a median of $18.7 million in 2024 frame the typical range for Common Equity.
• Across the five-year window, Common Equity declined 20.94% in 2022 and sank 2791.72% in 2025, its largest moves.
• Iron Mountain's Common Equity stood at $636.8 million in 2022, then slumped by 66.74% to $211.8 million in 2023, then slumped by 243.87% to -$304.7 million in 2024, then tumbled by 132.82% to -$709.3 million in 2025, then tumbled by 71.29% to -$1.2 billion in 2026.
• According to Business Quant data, Common Equity over the past three periods registered -$1.2 billion, -$709.3 million, and -$683.2 million for Q1 2026, Q4 2025, and Q3 2025 respectively.

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