Company / Shareholders' Equity
Iron Mountain Shareholders' Equity History
FY2016-FY2025 · Annual data · Source: SEC filings
At a glance
Latest annual filing availableLatest Shareholders' Equity
-$981.0M
FY2025
5-year range
-$981.0M / $856.0M
FY2021-FY2025
Trend
-95.0%
vs FY2024
Sector context
#140 of 142
Real Estate
What the data says
Iron Mountain reports negative total equity of -$981M in FY2025. Negative equity can occur when accumulated losses exceed contributed capital, as reported in the balance sheet from the SEC filing.
Based on SEC 10-K filings.
-$981M in FY2025.
Declined from $212M to -$981M over the past 2 years.
Real Estate sector context is included.
Shareholders' Equity over time
Growth rates
- 3-Year CAGR
- -
- 5-Year CAGR
- -
- 10-Year CAGR
- -
Sector benchmark
Bottom 1% in Real EstateTop 99% of 142This company -$981.0M Sector average $4.6B
▼
-121.5% below sector average
Key checks
Key Insights
- Iron Mountain's shareholders' equity has declined for 8 consecutive years.
- In FY2025, shareholders' equity decreased 95.0% year-over-year.
- Ranks #140 out of 142 companies in the Real Estate sector.
- Peak shareholders' equity was recorded in FY2017.
Company context
Key Data Points
- Altman Z-Score 0.46 (distress zone, below 1.8 threshold)
- High earnings quality (cash-backed earnings)
Data sourced from SEC EDGAR filings. Not investment advice.
Annual data
| Year | Shareholders' EquityValue | YoY GrowthYoY |
|---|---|---|
| FY2025 | -$981.0M | -95.0% |
| FY2024 | -$503.1M | -337.7% |
| FY2023 | $211.6M | -66.8% |
| FY2022 | $636.7M | -25.6% |
| FY2021 | $856.0M | -24.7% |
| FY2020 | $1.1B | -22.4% |
| FY2019 | $1.5B | -21.3% |
| FY2018 | $1.9B | -19.0% |
| FY2017 | $2.3B | +18.6% |
| FY2016 | $1.9B | +280.6% |
As of FY2025 · SEC 10-K · Updated Jun 30, 2026