What are Martin Marietta Materials's profit margins?

Martin Marietta Materials (MLM) runs a 27.3% gross margin and a 23.1% operating margin, with a 39.9% net margin.

Where do Martin Marietta Materials's ratios come from?

Every ratio is computed from Martin Marietta Materials's SEC filings — trailing-twelve-month flows over period-end balances. Valuation multiples combine those fundamentals with market data, recomputed each period. Switch between quarterly, annual, and TTM, or open any ratio for its full history and peer comparisons.

Martin Marietta Materials MLM Ratios & Valuation

Income Statement Balance Sheet Cash Flow Ratios Segments

Quarterly Annual TTM

YoY QoQ

Simplified Detailed

	TTM Q1 '26	TTM Q4 '25	TTM Q3 '25	TTM Q2 '25	TTM Q1 '25
Profitability
Gross margin	110.9%+0.3pp	110.6%+4.9pp	105.7%+5.7pp	100%+3.4pp	96.5%-0.4pp
Operating margin	95.5%+0.2pp	95.3%-21.2pp	116.5%-22.7pp	139.2%-23.5pp	162.7%-23.1pp
Net margin	96.4%+21.4pp	75%-16.8pp	91.7%-21.1pp	112.8%-19.7pp	132.5%-19.2pp
EBITDA margin	137.2%0.0pp	137.1%-20.9pp	158.1%-23.5pp	181.6%-22.8pp	204.4%-22.1pp
Free cash flow margin	65.4%+5.6pp	59.8%+5.2pp	54.6%+6.2pp	48.4%+7.3pp	41.1%-4.8pp
Returns
Return on equity	60.8%+13.0pp	47.8%-11.1pp	59%-11.2pp	70.2%-13.0pp	83.1%-14.2pp
Return on assets	32.4%+7.0pp	25.4%-5.8pp	31.2%-6.1pp	37.3%-6.5pp	43.8%-7.1pp
Return on invested capital	31.3%-0.8pp	32.1%-7.1pp	39.2%-5.8pp	45%-6.9pp	52%-8.6pp
Efficiency
Asset turnover	1.3×0.0×	1.4×0.0×	1.4×0.0×	1.3×0.0×	1.3×0.0×
Inventory turnover	15.9×+0.2×	15.7×-0.1×	15.8×+0.4×	15.4×-0.2×	15.6×-0.2×
Liquidity
Current ratio	11.2×0.0×	11.1×+1.1×	10×+0.6×	9.4×+0.5×	8.9×-0.9×
Quick ratio	6.8×+0.1×	6.6×+0.9×	5.7×+0.8×	4.9×+0.3×	4.6×-1.4×
Cash ratio	0.6×+0.2×	0.5×-0.6×	1×0.0×	1×+0.1×	0.9×-1.7×
Leverage
Debt-to-equity	2.3×-0.1×	2.5×0.0×	2.5×+0.1×	2.4×+0.1×	2.3×+0.1×
Debt-to-assets	1.2×-0.1×	1.3×0.0×	1.3×0.0×	1.2×0.0×	1.2×0.0×
Net debt / EBITDA	10.9×-0.4×	11.3×+1.1×	10.2×+1.3×	9×+1.3×	7.7×+2.3×
Interest coverage	26.3×-0.8×	27.1×-8.7×	35.8×-8.1×	43.9×-8.6×	52.6×-8.5×
Per Share
Book value per share	$668.74+6.0%	$630.61+2.0%	$618.52+1.9%	$606.92+1.9%	$595.38+1.0%
Valuation
Market capitalization	$144.36B+4.6%	$138.01B+4.5%	$132.03B+3.9%	$127.12B-0.1%	$127.31B-6.5%
Enterprise value	$167.15B+3.8%	$161.09B+4.3%	$154.49B+4.3%	$148.12B+0.5%	$147.35B-3.4%
Price / earnings	110.3×-13.3×	123.6×+17.2×	106.4×+16.3×	90.1×+13.8×	76.3×+9.2×
Price / sales	23.7×+0.5×	23.2×+0.5×	22.7×-0.4×	23.1×-0.6×	23.7×-1.8×
Price / book	14.3×-0.1×	14.4×+0.4×	14×+0.3×	13.7×-0.2×	13.9×-1.1×
EV / EBITDA	80×+1.2×	78.9×+8.8×	70.1×+7.8×	62.3×+6.8×	55.5×+5.2×
EV / sales	27.5×+0.4×	27.1×+0.6×	26.5×-0.3×	26.8×-0.5×	27.4×-1.2×
Free cash flow yield	11.1%+0.8pp	10.3%+0.7pp	9.6%+1.1pp	8.5%+1.4pp	7.1%-0.2pp
Earnings yield	16.5%+3.5pp	13%-3.3pp	16.3%-3.0pp	19.3%-2.8pp	22.1%-1.9pp
Dividend yield	2.2%-0.1pp	2.3%-0.1pp	2.4%-0.1pp	2.4%0.0pp	2.4%+0.2pp

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Questions, answered.

What are Martin Marietta Materials's profit margins?: Martin Marietta Materials (MLM) runs a 27.3% gross margin and a 23.1% operating margin, with a 39.9% net margin.
Where do Martin Marietta Materials's ratios come from?: Every ratio is computed from Martin Marietta Materials's SEC filings — trailing-twelve-month flows over period-end balances. Valuation multiples combine those fundamentals with market data, recomputed each period. Switch between quarterly, annual, and TTM, or open any ratio for its full history and peer comparisons.