What is Iron Mountain's EPS (basic)?

Iron Mountain (IRM) reported EPS (basic) of $0.48 in Q1 2026.

How has Iron Mountain's EPS (basic) changed year-over-year?

Iron Mountain's EPS (basic) increased by 860.0% year-over-year, from $0.05 to $0.48.

What is the long-term trend for Iron Mountain's EPS (basic)?

Over 4 years (2021 to 2025), Iron Mountain's EPS (basic) has grown at a -25.5% compound annual growth rate (CAGR), from $1.56 to $0.48.

What does EPS (basic) mean?

Net income available to common shareholders divided by the weighted-average number of common shares outstanding during the period. Does not account for dilutive securities.

Iron Mountain IRM EPS (Basic)

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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$37.58B+24.0%

Enterprise value$57.51B+18.3%

P/E131.9×-543×

P/S5.2×+0.5×

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:EarningsPerShareBasic.

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 EPS (basic)?: Iron Mountain (IRM) reported EPS (basic) of $0.48 in Q1 2026.
How has Iron Mountain's EPS (basic) changed year-over-year?: Iron Mountain's EPS (basic) increased by 860.0% year-over-year, from $0.05 to $0.48.
What is the long-term trend for Iron Mountain's EPS (basic)?: Over 4 years (2021 to 2025), Iron Mountain's EPS (basic) has grown at a -25.5% compound annual growth rate (CAGR), from $1.56 to $0.48.
What does EPS (basic) mean?: Net income available to common shareholders divided by the weighted-average number of common shares outstanding during the period. Does not account for dilutive securities.