MLM Martin Marietta Materials, Inc.
Cyclical & Capital-Intensive
B- 68.4 / 100 composite

AlphaQuality composite grade, weighted for cyclical & capital-intensive businesses.

Profitability

Weight: 15%
B 70
  • 5yr Avg ROIC 9.6%
  • Operating Margin Trend +3.24 pp/yr

Capital Efficiency

Weight: 15%
B+ 76
  • 5yr Avg ROE 14.0%
  • 5yr Share-Count CAGR -0.6%

Growth Quality

Weight: 10%
B 74
  • 5yr Revenue CAGR 6.7%
  • 5yr EPS CAGR 10.3%
  • Revenue-Growth Years (5) 4/5

Cash Generation

Weight: 15%
B 71
  • 5yr FCF Margin 11.7%
  • 5yr FCF/NI Conversion 0.70x

Balance Sheet

Weight: 25%
B 70
  • Net Debt / EBITDA 2.44x
  • Interest Coverage (EBIT/Int) 6.62x
  • Altman Z-Score 3.36

Stability

Weight: 20%
C 54
  • EPS Volatility (σ/μ) 0.59
  • Negative-Revenue Years (5) 1/5
  • Piotroski F-Score 7

Guru Flow

Curated superinvestor sentiment — not part of the AlphaQuality grade.
Holding

3 of 3 gurus held; 2 added; 1 trimmed; 1 full exit.

Holders
3 +1
Avg Δ position
+25.1%
New buys
0
Full exits
1
As of Q2 2026