What is IRM's five-year median EV/EBITDA?

The median, or middle weekly reading, is 19.9× over the last five years. Available history contains 533 weekly observations from Aug 8, 2016 to Oct 19, 2026.

Does a low historical rank mean a stock is a buy?

No. The rank describes a stock’s own history. Changes in growth, financial risk and the business can change the multiple investors pay. P/E uses earnings and P/S uses revenue from the previous twelve months.

Iron Mountain (IRM) valuation history

Within its usual range

As of Oct 22, 2026

IRM's EV/EBITDA of 20.6x is higher than 57% of its available weekly readings from the last five years.

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EV/EBITDA at year-end

Last weekly reading of each completed year. Rank runs from lowest (0%) to highest (100%) within the five years available on that date.

IRM year-end valuation history
Reading date	EV/EBITDA	5-year rank
Dec 29, 2025	19.6×	64%
Dec 30, 2024	24.3×	92%
Dec 25, 2023	18.8×	100%
Dec 26, 2022	14.5×	82%
Dec 27, 2021	13.8×	68%
Dec 28, 2020	12.7×	40%
Dec 30, 2019	11.7×	1%
Dec 31, 2018	13.3×	13%
Dec 25, 2017	14.5×	4%
Dec 26, 2016	16.3×	Short history

Peers on the same measure

Stock	EV/EBITDA	5-year rank
AREAlexandria Real Estate Equities	Unavailable	Unranked
BXPBXP, Inc.	Unavailable	Unranked
CBRECBRE Group	16.1×	37%
CSGPCoStar Group	33.1×	5%

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Real Estate Stocks with Low P/E Ratios and Steady Revenue Growth Stocks Below Their 5-Year Median P/E Stocks Near Their Lowest P/E Ratios in 5 Years

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About this history

What is IRM's current EV/EBITDA?: IRM's EV/EBITDA of 20.6x is higher than 57% of its available weekly readings from the last five years.
What is IRM's five-year median EV/EBITDA?: The median, or middle weekly reading, is 19.9× over the last five years. Available history contains 533 weekly observations from Aug 8, 2016 to Oct 19, 2026.
Does a low historical rank mean a stock is a buy?: No. The rank describes a stock’s own history. Changes in growth, financial risk and the business can change the multiple investors pay. P/E uses earnings and P/S uses revenue from the previous twelve months.