EBITDA margin

$$\frac{\text{Operating income}+\text{D\&A}}{\text{Revenue}}$$

Operating profitability before depreciation, amortization, and capital structure. Cleaner cross-company comparison than operating margin for capex-heavy industries.

Direction: Higher better Category: profitability

Inputs (XBRL fallback chains):

• depreciation_amortization: DepreciationAndAmortization -> DepreciationDepletionAndAmortization -> Depreciation
• operating_income: OperatingIncomeLoss
• revenue: Revenues -> RevenueFromContractWithCustomerExcludingAssessedTax -> RevenueFromContractWithCustomerIncludingAssessedTax -> SalesRevenueNet -> SalesRevenueGoodsNet

Returns None when: Returns None when Revenue, Operating income, or D&A is missing.

Source code

Implementation: ebitda_margin in src/eqtytrk/metrics/ratios.py (or valuation.py for multiples).