Iron Mountain Inc (IRM) stock
IRMNYSEReal Estate Investment TrustsFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 5, 2026Score 7/3064% above fair value
$114.58+2.15 (+1.91%)
Close on Nov 12, 2026Market cap $34.11BP/E 74.9Yield 2.81%
Iron Mountain enterprise value
Enterprise value is market cap plus debt, minus cash: the value of the whole business to all its investors.
Iron Mountain's enterprise value was $50.94B on Nov 11, 2026, against $41.71B a year earlier. Over the last 5 years it ranged from $22.27B to $55.28B, with a median of $38.78B.
Enterprise Value at the end of each year
| Period | Period end | Value | Change |
|---|---|---|---|
| 2026 | Nov 11, 2026 | $50.94B | +25.1% |
| 2025 | Dec 31, 2025 | $40.71B | -7.9% |
| 2024 | Dec 31, 2024 | $44.21B | +38.5% |
| 2023 | Dec 29, 2023 | $31.91B | +29.5% |
| 2022 | Dec 30, 2022 | $24.65B | +2.2% |
| 2021 | Dec 31, 2021 | $24.13B | +39.0% |
| 2020 | Dec 31, 2020 | $17.35B | -1.3% |
| 2019 | Dec 31, 2019 | $17.58B | +1.6% |
| 2018 | Dec 31, 2018 | $17.31B | +4.2% |
| 2017 | Dec 29, 2017 | $16.61B | +13.9% |
| 2016 | Dec 30, 2016 | $14.58B | +40.3% |
| 2015 | Dec 31, 2015 | $10.40B | -11.2% |
| 2014 | Dec 31, 2014 | $11.71B | +25.1% |
| 2013 | Dec 31, 2013 | $9.36B | +9.8% |
| 2012 | Dec 31, 2012 | $8.53B | -0.8% |
| 2011 | Dec 30, 2011 | $8.59B | +9.6% |
| 2010 | Dec 31, 2010 | $7.85B | +87.8% |
| 2009 | Dec 31, 2009 | $4.18B | – |
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