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Iron Mountain IRM Service — Storage rental revenue

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Other financials

Income statement

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Revenue$1.9B+21.6%
Gross profit$1.0B+18.6%
Operating income$395.2M+55.4%
Net income$149.0M+818%
EPS (diluted)$0.48+860%

Balance sheet

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Cash & equivalents$250.7M+61.4%
Total debt$20.2B+13.6%
Total equity-$1.2B-73.9%
Total assets$21.5B+11.0%

Cash flow

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Operating cash flow$338.6M+71.6%
CapEx$518.0M-23.2%
Free cash flow-$179.5M+62.4%

Valuation

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Market cap$37.04B+26.3%
Enterprise value$56.98B+19.6%
P/E130×-523×
P/S5.1×+0.6×

Profitability

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Gross margin55%-1.0pp
Operating margin18%+1.8pp
Net margin3.9%+2.0pp
FCF margin-8.7%-2.2pp

Returns & leverage

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Return on equity70.5%-19.4pp
Debt / equity855.6×+830×
Current ratio0.8×+0.2×

Where this comes from

Reported directly by Iron Mountain in its filing.

Tagged under the XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.

The official record: Iron Mountain’s 10-Q, filed April 30, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Iron Mountain's service — storage rental revenue?
Iron Mountain (IRM) reported service — storage rental revenue of $841.38M in Q1 2026.
How has Iron Mountain's service — storage rental revenue changed year-over-year?
Iron Mountain's service — storage rental revenue increased by 30.6% year-over-year, from $644.15M to $841.38M.
What is the long-term trend for Iron Mountain's service — storage rental revenue?
Over 4 years (2021 to 2025), Iron Mountain's service — storage rental revenue has grown at a 15.1% compound annual growth rate (CAGR), from $1.62B to $2.85B.
What does service — storage rental revenue mean?
This metric represents the recurring revenue generated from leasing physical or digital storage space to enterprise clients within the service-oriented business segment. It captures the core annuity-like income stream derived from long-term contracts for records management and data storage solutions. As a key component of the company's REIT structure, this revenue stream provides predictable cash flows essential for dividend sustainability.