What is Mirion Technologies's AOCI?

Mirion Technologies (MIR) reported AOCI of -$62.6M in Q1 2026.

How has Mirion Technologies's AOCI changed year-over-year?

Mirion Technologies's AOCI increased by 20.9% year-over-year, from -$79.1M to -$62.6M.

What is the long-term trend for Mirion Technologies's AOCI?

Over 4 years (2021 to 2025), Mirion Technologies's AOCI has grown at a 26.3% compound annual growth rate (CAGR), from -$20.7M to -$52.6M.

Accumulated gains and losses bypassing the income statement — unrealized investment gains/losses, currency translation, pension adjustments, and hedge results.

Mirion Technologies MIR AOCI

AOCI at other companies

Thermo Fisher ScientificTMO

-$2.5B-6.6%

FactSet Research SystemsFDS

-$69.7M+38.2%

NovantaNOVT

-$11.72M+45.1%

BWX TechnologiesBWXT

-$31.41M+27.5%

Ralliant CorporationRAL

-$310.6M—

Charles River LaboratoriesCRL

-$191.04M+28.0%

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

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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:AccumulatedOtherComprehensiveIncomeLossNetOfTax.

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 AOCI?: Mirion Technologies (MIR) reported AOCI of -$62.6M in Q1 2026.
How has Mirion Technologies's AOCI changed year-over-year?: Mirion Technologies's AOCI increased by 20.9% year-over-year, from -$79.1M to -$62.6M.
What is the long-term trend for Mirion Technologies's AOCI?: Over 4 years (2021 to 2025), Mirion Technologies's AOCI has grown at a 26.3% compound annual growth rate (CAGR), from -$20.7M to -$52.6M.
What does AOCI mean?: Accumulated gains and losses bypassing the income statement — unrealized investment gains/losses, currency translation, pension adjustments, and hedge results.