Iron Mountain Incorporated P/E Ratio 2008–2025
Iron Mountain Incorporated reported 166.78 of price-to-earnings ratio for fiscal 2025. That was 1.8% higher than fiscal 2024. Compared with fiscal 2020, the change was +743.2%. This is a fiscal-year-end price divided by diluted EPS—not a live valuation—and is omitted when annual EPS is not positive.
| Fiscal year | P/E Ratio | Change (YoY) |
|---|---|---|
| FY 2025 | 166.78 | +1.8% |
| FY 2024 | 163.85 | +59.5% |
| FY 2023 | 102.70 | +341.9% |
| FY 2022 | 23.24 | -18.5% |
| FY 2021 | 28.51 | +44.1% |
| FY 2020 | 19.78 | -21.1% |
| FY 2019 | 25.06 | +40.0% |
| FY 2018 | 17.90 | -52.1% |
| FY 2017 | 37.38 | -18.9% |
| FY 2016 | 46.09 | +76.0% |
| FY 2015 | 26.19 | +112.7% |
| FY 2014 | 12.31 | -55.4% |
| FY 2013 | 27.59 | +83.5% |
| FY 2012 | 15.04 | +160.6% |
| FY 2011 | 5.77 | — |
| FY 2010 | — | — |
| FY 2009 | 7.69 | -65.6% |
| FY 2008 | 22.36 | — |
Source: Iron Mountain Incorporated SEC filings — fiscal-year-end price ÷ diluted EPS. Computed deterministically; refreshed nightly (last updated August 2, 2026). Open IRM 10-K filings at SEC EDGAR · Methodology · Download CSV.
How to read this history
Iron Mountain Incorporated reported 166.78 of price-to-earnings ratio for fiscal 2025. That was 1.8% higher than fiscal 2024. Compared with fiscal 2020, the change was +743.2%. This is a fiscal-year-end price divided by diluted EPS—not a live valuation—and is omitted when annual EPS is not positive. Values remain missing when the cached filing does not disclose a comparable line item; they are never estimated. Stock splits, reorganizations and fiscal-calendar changes can reduce comparability.
Prepared and reviewed by the stockportfolio.pro research desk. Corrections: support@stockportfolio.pro.
See the full picture for Iron Mountain Incorporated
Complete income statement, balance sheet and cash flow with trend on every row, 48 quarters, ratios, health checks, and Ask — the SEC-grounded research assistant.
Open the interactive view — freeIron Mountain Incorporated — frequently asked questions
What is Iron Mountain Incorporated's price-to-earnings ratio?
Iron Mountain Incorporated (IRM) reported price-to-earnings ratio of 166.78 for fiscal year 2025, per its SEC filings.
How has Iron Mountain Incorporated's price-to-earnings ratio changed over time?
Between fiscal 2008 and 2025, IRM's price-to-earnings ratio grew at roughly 12.5% per year (compound annual rate), from 22.36 to 166.78.
Where does this data come from?
Figures are computed from Iron Mountain Incorporated's official SEC filings (fiscal-year-end price ÷ diluted EPS), refreshed nightly. Not investment advice.
More IRM financial history
Full IRM fundamentals page → · Analyze price-to-earnings ratio with a free tool → · Research guide & leaders → · All 1,500+ companies →