WLK Westlake Corporation
Stable Earnings Power
D+ 41.0 / 100 composite

AlphaQuality composite grade, weighted for stable earnings power businesses.

Profitability

Weight: 20%
D- 31
  • 5yr Avg ROIC 7.0%
  • Operating Margin Trend -8.79 pp/yr

Capital Efficiency

Weight: 15%
C 55
  • 5yr Avg ROE 8.2%
  • 5yr Share-Count CAGR 0.1%

Growth Quality

Weight: 15%
B- 65
  • 5yr Revenue CAGR 8.3%
  • Revenue-Growth Years (5) 2/5

Cash Generation

Weight: 15%
B+ 76
  • 5yr FCF Margin 7.5%
  • 5yr FCF/NI Conversion 1.28x

Balance Sheet

Weight: 20%
F 8
  • Net Debt / EBITDA 10.00x
  • Interest Coverage (EBIT/Int) -8.92x
  • Altman Z-Score 1.69

Stability

Weight: 15%
F 25
  • EPS Volatility (σ/μ) 0.74
  • Negative-Revenue Years (5) 3/5
  • Piotroski F-Score 3

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
Avg Δ position
+1441.3%
New buys
0
Full exits
1
As of Q2 2026