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%+14.4pp	110.6%+13.8pp	105.7%+2.3pp	100%-9.6pp	96.5%-15.5pp
Operating margin	95.5%-67.2pp	95.3%-90.5pp	116.5%-46.8pp	139.2%+0.8pp	162.7%+50.9pp
Net margin	96.4%-36.1pp	75%-76.7pp	91.7%-44.7pp	112.8%+0.5pp	132.5%+44.1pp
EBITDA margin	137.2%-67.2pp	137.1%-89.4pp	158.1%-44.6pp	181.6%+7.3pp	204.4%+59.0pp
Free cash flow margin	65.4%+24.3pp	59.8%+13.9pp	54.6%+4.3pp	48.4%-2.8pp	41.1%-11.3pp
Returns
Return on equity	60.8%-22.3pp	47.8%-49.5pp	59%-30.9pp	70.2%-10.9pp	83.1%+13.8pp
Return on assets	32.4%-11.4pp	25.4%-25.5pp	31.2%-15.4pp	37.3%-3.9pp	43.8%+9.1pp
Return on invested capital	31.3%-20.7pp	32.1%-28.5pp	39.2%-15.4pp	45%-5.3pp	52%+7.6pp
Efficiency
Asset turnover	1.3×0.0×	1.4×0.0×	1.4×0.0×	1.3×-0.2×	1.3×-0.3×
Inventory turnover	15.9×+0.3×	15.7×-0.1×	15.8×-0.1×	15.4×-2.0×	15.6×-3.3×
Liquidity
Current ratio	11.2×+2.3×	11.1×+1.3×	10×-0.7×	9.4×-1.5×	8.9×-2.3×
Quick ratio	6.8×+2.2×	6.6×+0.7×	5.7×-1.4×	4.9×-2.5×	4.6×-3.4×
Cash ratio	0.6×-0.3×	0.5×-2.2×	1×-2.0×	1×-2.5×	0.9×-2.9×
Leverage
Debt-to-equity	2.3×0.0×	2.5×+0.3×	2.5×+0.3×	2.4×+0.1×	2.3×-0.2×
Debt-to-assets	1.2×0.0×	1.3×+0.1×	1.3×+0.1×	1.2×0.0×	1.2×-0.1×
Net debt / EBITDA	10.9×+3.2×	11.3×+5.9×	10.2×+4.5×	9×+2.7×	7.7×+0.3×
Interest coverage	26.3×-26.3×	27.1×-34.0×	35.8×-18.2×	43.9×-4.2×	52.6×+12.1×
Per Share
Book value per share	$668.74+12.3%	$630.61+6.9%	$618.52+9.4%	$606.92+12.0%	$595.38+15.0%
Valuation
Market capitalization	$144.36B+13.4%	$138.01B+1.4%	$132.03B-2.5%	$127.12B-0.4%	$127.31B+3.8%
Enterprise value	$167.15B+13.4%	$161.09B+5.6%	$154.49B+2.9%	$148.12B+4.3%	$147.35B+7.2%
Price / earnings	110.3×+34.0×	123.6×+56.5×	106.4×+28.8×	90.1×+5.5×	76.3×-22.0×
Price / sales	23.7×0.0×	23.2×-2.3×	22.7×-2.5×	23.1×+0.8×	23.7×+3.3×
Price / book	14.3×+0.4×	14.4×-0.6×	14×-1.5×	13.7×-1.4×	13.9×-1.3×
EV / EBITDA	80×+24.5×	78.9×+28.5×	70.1×+12.8×	62.3×+3.3×	55.5×-9.2×
EV / sales	27.5×+0.1×	27.1×-1.5×	26.5×-1.4×	26.8×+2.1×	27.4×+4.6×
Free cash flow yield	11.1%+4.0pp	10.3%+3.1pp	9.6%+1.4pp	8.5%-1.1pp	7.1%-3.4pp
Earnings yield	16.5%-5.6pp	13%-10.9pp	16.3%-5.1pp	19.3%-0.3pp	22.1%+5.2pp
Dividend yield	2.2%-0.2pp	2.3%+0.1pp	2.4%+0.2pp	2.4%+0.2pp	2.4%+0.1pp

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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.