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Iron Mountain Incorporated

Iron Mountain Incorporated’s revenue for fiscal 2025 (year ended December 2025) was $6.9 billion, up 12.2% from fiscal 2024.

Revenue: +13.5%
EPS: +50.0%
Free cash flow: −13.0%
Total debt: +11.0%

Quarter to September 2026, against a year earlier

105.05 0.45 −0.43%

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Market cap: $31.4B
P/E: 69.3×
Fwd P/E: 63.1×
Dividend yield: 3.24%
F-score: 5/9
Altman Z: n/a
Beneish M: n/a
Dividend safety: n/a

Overview Business Profile Earnings & Analysis Segments Valuation Filings

Iron Mountain Incorporated (IRM) P/E ratio

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As of 5 November 2026, Iron Mountain Incorporated (IRM) trades at a P/E ratio of 69.3×. Over the past ten years it has ranged from 18.6× (June 2015) to 746× (September 2025); the current reading is higher than 67% of that period. That is above the Reit Specialty industry median of 27.8× and above the Real Estate sector median of 23.6×.

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<iframe src="https://stockrow.com/embed/IRM/pe-ratio" width="100%" height="360" style="border:0" loading="lazy" title="Iron Mountain Incorporated P/E ratio, 10 years"></iframe>
<p style="font-size:12px">Source: <a href="https://stockrow.com/IRM/metrics/pe-ratio">Iron Mountain Incorporated (IRM) P/E ratio — stockrow.com</a></p>

Period	P/E ratio	Change
FY2025	173×	0.29%
FY2024	172×	58.18%
FY2023	109×	321.10%
FY2022	25.9×	(23.37%)
FY2021	33.8×	36.28%
FY2020	24.8×	(28.49%)
FY2019	34.6×	35.74%
FY2018	25.5×	(53.18%)
FY2017	54.5×	(24.25%)
FY2016	72.0×	57.18%

Period	P/E ratio	Change
Sep 2026	72.0×	(20.15%)
Jun 2026	90.2×	(19.62%)
Mar 2026	112×	(35.05%)
Dec 2025	173×	(10.15%)
43 more quarters	Free account

Against its own ten years

Low 18.6× High 746×

Ten-year median 49.6×

Current reading's percentile 64

Company	P/E ratio
GLPI Gaming and Leisure Properties, Inc. compare	12.1×
SBAC SBA Communications Corporation compare	20.8×
AMT American Tower Corporation compare	27.1×
LAMR Lamar Advertising Company compare	27.8×
WY Weyerhaeuser Company compare	34.3×
CCI Crown Castle Inc. compare	47.8×
EQIX Equinix, Inc. compare	59.9×
IRM Iron Mountain Incorporated	69.3×
DLR Digital Realty Trust, Inc. compare	70.2×
Reit Specialty industry median	27.8×
Real Estate sector median	23.6×
Market median	17.9×

What P/E ratio is

Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.

Stock Price ÷ EPS (Basic) (TTM)

The full definition of P/E ratio →

Iron Mountain Incorporated (IRM) P/E ratio

P/E ratio, daily

Annual newest first

Quarterly newest first

Against its own ten years

P/E ratio against peers

What P/E ratio is

More on IRM

P/E ratio, daily

Annual newest first

Quarterly newest first

Against its own ten years

P/E ratio against peers

What P/E ratio is

More on IRM

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