Iron Mountain Incorporated: valuation

IRMNYSEReal estate · Real Estate Investment TrustsREIT

Price

$113.75

November 13, 2026Market cap $33.7B

DCF calculator

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  • The full history: 10 fiscal years, from 2016
  • The estimated fair value, with its range and its certainty
  • The full analysis, 18 a month
  • More questions to the chat on its filings
  • Excel with every year
  • An email when it reports, changes its dividend or an officer buys

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Valuation today

What the market pays for the company's earnings, cash flow, book value and revenue at $113.75 (November 13, 2026), beside the median of its past fiscal years.

EV / EBIT
33.8
EV / Revenue
6.6
Earnings yield
1.4%
FCF yield
–
Market cap
$33.7B
enterprise value $51.4B

DCF calculator

What is Iron Mountain worth on your own assumptions?

The DCF calculator opens with the company's figures already filled in from its filings. You set how fast its cash flow grows and the return you ask for, and see the value those assumptions give.

Free cash flow, 12 months
-$537M
Net debt
$17.8B
Shares
296M
FCF, 5-year average a year
–
Revenue, 5-year average a year
+10.7%
Price
$113.75
Value IRM

The full analysis

What do Iron Mountain's filings show?

The multiples say what the market pays for Iron Mountain. The full Ploutos AI analysis reads everything the company has filed and shows what stands behind it, with a source for every figure.

  • A fair value range built from the filings
  • Earnings quality, debt and red flags
  • Insider and institutional moves
  • The case for and the case against

Questions about IRM's valuation

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What is IRM's P/E?

IRM's P/E is 73.4, on earnings per share of $1.53 over the last 12 months.

How do I work out what IRM is worth?

With the DCF calculator: it opens with Iron Mountain's figures from its filings, you enter your assumptions for growth and the return you ask for, and see the value they give. The company pages give no price target of their own. A full analysis gives a fair-value range, which is an estimate, not a target.

Related pages

The other pages on US stocks, free to read. On the company pages, the last three fiscal years are open to everyone, five with a free account, and every year with Ploutos Investor.

US stocksThe market today, the sectors, the largest companies and the week's results.The market's sectorsThe 11 sectors side by side: returns, share of the market, median P/E and dividend.Compare stocksTwo companies side by side: price over up to ten years, with and without dividends, and every figure.US dividend stocksEach dividend's yield next to whether the company's cash covers it and whether it was ever cut.

The figures come from the company's SEC filings and the share price, and describe what it has reported. The estimated fair value, where shown, is our estimate, labelled as one: not a fact, not a score and not a recommendation to buy or sell.