What is Iron Mountain's operating cash flow?

Iron Mountain (IRM) reported operating cash flow of $338.55M in Q1 2026.

How has Iron Mountain's operating cash flow changed year-over-year?

Iron Mountain's operating cash flow increased by 71.6% year-over-year, from $197.3M to $338.55M.

What is the long-term trend for Iron Mountain's operating cash flow?

Over 4 years (2021 to 2025), Iron Mountain's operating cash flow has grown at a 15.3% compound annual growth rate (CAGR), from $758.9M to $1.34B.

What does operating cash flow mean?

Total cash generated by or used in core business operations — the single most important cash flow metric for assessing business health.

Iron Mountain IRM Operating Cash Flow

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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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CapEx$518.0M-23.2%

Free cash flow-$179.5M+62.4%

Valuation

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Market cap$39.4B+26.9%

Enterprise value$59.34B+20.2%

P/E138.3×-553×

P/S5.4×+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

See full

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:NetCashProvidedByUsedInOperatingActivities.

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 operating cash flow?: Iron Mountain (IRM) reported operating cash flow of $338.55M in Q1 2026.
How has Iron Mountain's operating cash flow changed year-over-year?: Iron Mountain's operating cash flow increased by 71.6% year-over-year, from $197.3M to $338.55M.
What is the long-term trend for Iron Mountain's operating cash flow?: Over 4 years (2021 to 2025), Iron Mountain's operating cash flow has grown at a 15.3% compound annual growth rate (CAGR), from $758.9M to $1.34B.
What does operating cash flow mean?: Total cash generated by or used in core business operations — the single most important cash flow metric for assessing business health.