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MARTIN MARIETTA MATERIALS INC MLM

NYSE · stock · Mining & Quarrying of Nonmetallic Minerals (No Fuels) · website · IPO 1994-02-17 · LEI

MARTIN MARIETTA MATERIALS INC statistics & valuation

Market cap$37.0B
P / E32.5×
P / S6.0×
P / B3.7×
P / FCF37.8×
Dividend yield0.53%
Net margin18.5%
Return on equity11.3%
FCF margin15.9%
Net debt$5.3B
Net debt / EBITDA2.5×
Enterprise value USD$42.2B
EV / EBITDA20.4×
Earnings yield EBIT/EV3.4%
Return on capital8.1%
Graham number -51.4%$264.44

Market cap as of 2026-06-29. Multiples are price-derived and refreshed daily; everything else from the latest financial reports. The Graham number is Benjamin Graham's rough maximum fair value ($264.44); a green figure means the price is below it.

Profitability & efficiency

Net margin (%)
11.10% 18.00% 11.10% 12.90% 15.20% 13.00% 14.10% 20.00% 35.20% 18.50% 2016201720182019202020212022202320242025
Gross margin (%)
23.90% 24.50% 22.80% 24.90% 26.50% 24.90% 23.10% 29.80% 28.90% 30.70% 2016201720182019202020212022202320242025
Operating margin (%)
17.70% 17.70% 16.30% 18.70% 21.30% 18.00% 19.60% 22.80% 43.80% 23.40% 2016201720182019202020212022202320242025
Return on equity (%)
10.30% 15.20% 9.50% 11.40% 12.20% 10.70% 12.10% 14.50% 21.10% 11.30% 2016201720182019202020212022202320242025
Shares outstanding
63.9M 63.2M 63.1M 62.7M 62.4M 62.6M 62.5M 62.1M 61.6M 60.6M 2016201720182019202020212022202320242025
Net debt ($)
$1.64B $1.58B $3.08B $2.75B $2.42B $4.84B $4.68B $3.07B $4.74B $5.26B 2016201720182019202020212022202320242025
Share buybacks ($)
2016201720182019202020212022202320242025
Return on assets (%)
5.80% 7.90% 4.90% 6.00% 6.80% 4.90% 5.80% 7.70% 11.00% 6.10% 2016201720182019202020212022202320242025
Free cash flow margin (%)
7.90% 6.20% 7.80% 12.10% 14.60% 13.20% 8.30% 15.00% 10.70% 15.90% 2016201720182019202020212022202320242025
Debt / equity (×)
0.41× 0.65× 0.63× 0.52× 0.45× 0.78× 0.70× 0.54× 0.57× 0.53× 2016201720182019202020212022202320242025
EPS ($)
$6.63 $11.25 $7.43 $9.74 $11.54 $11.22 $13.87 $18.82 $32.41 $18.77 2016201720182019202020212022202320242025

Margins and returns computed from annual filings. Falling shares outstanding = buybacks; rising = dilution. Net debt = debt − cash (negative = net cash).

P / E vs its own history

MARTIN MARIETTA MATERIALS INC trades at about 29× earnings — near its 10-year norm (10-year range 16.8×–34.7×, median 27×).

16.8× 34.7×

Shaded band = 10-year range (16.8×–34.7×); dot = today's 29×.

Historical P/E = month-end price near each fiscal year-end ÷ that year's EPS. A read on whether the stock is cheap or dear relative to how it has typically been valued — not a forecast.

Key ratios (by fiscal year)

RatioFY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Gross margin30.7%28.9%29.8%23.1%24.9%26.5%24.9%22.8%24.5%23.9%
Operating margin23.4%43.8%22.8%19.6%18.0%21.3%18.7%16.3%17.7%17.7%
Net margin18.5%35.2%20.0%14.1%13.0%15.2%12.9%11.1%18.0%11.1%
FCF margin15.9%10.7%15.0%8.3%13.2%14.6%12.1%7.8%6.2%7.9%
Return on assets6.1%11.0%7.7%5.8%4.9%6.8%6.0%4.9%7.9%5.8%
Return on equity11.3%21.1%14.5%12.1%10.7%12.2%11.4%9.5%15.2%10.3%
Debt / equity0.53×0.57×0.54×0.70×0.78×0.45×0.52×0.63×0.65×0.41×
Current ratio3.572.443.351.992.693.341.701.743.791.99

Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.