What is Mirion Technologies's shares (basic)?

Mirion Technologies (MIR) reported shares (basic) of 244.7M in Q1 2026.

How has Mirion Technologies's shares (basic) changed year-over-year?

Mirion Technologies's shares (basic) increased by 8.4% year-over-year, from 225.7M to 244.7M.

What is the long-term trend for Mirion Technologies's shares (basic)?

Over 4 years (2021 to 2025), Mirion Technologies's shares (basic) has grown at a 45.7% compound annual growth rate (CAGR), from 200.6M to 905.2M.

What does shares (basic) mean?

The time-weighted average number of common shares outstanding during the period, used as the denominator for basic EPS calculations.

Mirion Technologies MIR Shares (Basic)

Shares (Basic) at other companies

Thermo Fisher ScientificTMO

372M-1.6%

FactSet Research SystemsFDS

36.9M-2.9%

NovantaNOVT

40.4M+12.2%

BWX TechnologiesBWXT

91.7M+0.1%

Ralliant CorporationRAL

112.4M-0.3%

Charles River LaboratoriesCRL

49M-3.4%

Other financials

Income statement

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Revenue$257.6M+27.5%

Gross profit$119.1M+23.9%

Operating income$3.7M-57.5%

Net income-$3.4M-1,233%

EPS (diluted)-$0.01—

Balance sheet

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Cash & equivalents$400.8M+115%

Total debt$478.3M-33.5%

Total equity$1.8B+22.2%

Total assets$3.5B+34.7%

Cash flow

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Operating cash flow$18.9M-46.9%

CapEx$9.5M+11.8%

Free cash flow$9.4M-65.3%

Valuation

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Market cap$4.55B+35.0%

Profitability

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Gross margin47.1%+0.1pp

Operating margin4.7%+0.3pp

Net margin2.6%—

FCF margin9.1%-0.6pp

Returns & leverage

See full

Return on equity1.5%—

Debt / equity0.3×-0.2×

Current ratio3.2×+1.0×

Where this comes from

Reported directly by Mirion Technologies in its filing.

Tagged under the XBRL concept us-gaap:WeightedAverageNumberOfSharesOutstandingBasic.

The official record: Mirion Technologies’s 10-Q, filed April 29, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Mirion Technologies's shares (basic)?: Mirion Technologies (MIR) reported shares (basic) of 244.7M in Q1 2026.
How has Mirion Technologies's shares (basic) changed year-over-year?: Mirion Technologies's shares (basic) increased by 8.4% year-over-year, from 225.7M to 244.7M.
What is the long-term trend for Mirion Technologies's shares (basic)?: Over 4 years (2021 to 2025), Mirion Technologies's shares (basic) has grown at a 45.7% compound annual growth rate (CAGR), from 200.6M to 905.2M.
What does shares (basic) mean?: The time-weighted average number of common shares outstanding during the period, used as the denominator for basic EPS calculations.