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Iron Mountain IRM Common Stock Shares Issued

Common Stock Shares Issued at other companies

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242.2M-6.7%
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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+17.1%
Enterprise value$57.51B+13.9%
P/E131.9×-583×
P/S5.2×+0.2×

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:CommonStockSharesIssued.

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 common stock shares issued?
Iron Mountain (IRM) reported common stock shares issued of 297.5M in Q1 2026.
How has Iron Mountain's common stock shares issued changed year-over-year?
Iron Mountain's common stock shares issued increased by 0.9% year-over-year, from 295M to 297.5M.
What is the long-term trend for Iron Mountain's common stock shares issued?
Over 5 years (2020 to 2025), Iron Mountain's common stock shares issued has grown at a 0.5% compound annual growth rate (CAGR), from 288.3M to 295.8M.
What does common stock shares issued mean?
The total number of shares that have been authorized and distributed by the corporation since its inception. This includes shares held by the public (outstanding) as well as any shares that the company has repurchased and holds in its treasury. It represents the historical volume of equity capital creation.