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Westlake WLK Ratios & Valuation

Q1 '26Q4 '25Q3 '25Q2 '25Q1 '25
Profitability
Gross margin6.3%-1.0pp7.3%-1.9pp9.2%-2.0pp11.2%-3.1pp14.3%-1.8pp
Operating margin-15.7%-1.5pp-14.1%-6.8pp-7.3%-8.2pp0.9%-4.3pp5.2%-2.0pp
Net margin-14.9%-1.4pp-13.5%-5.2pp-8.3%-7.8pp-0.6%-3.8pp3.2%-1.7pp
EBITDA margin-4.9%-1.3pp-3.6%-6.4pp2.8%-7.8pp10.6%-3.9pp14.5%-1.9pp
Free cash flow margin-4.6%+0.1pp-4.7%-1.6pp-3.2%-2.7pp-0.5%-1.2pp0.7%-1.8pp
Returns
Return on equity-17.3%-1.7pp-15.6%-6.1pp-9.5%-8.9pp-0.6%-4.4pp3.7%-2.1pp
Return on assets-8.1%-0.7pp-7.4%-2.7pp-4.7%-4.4pp-0.3%-2.2pp1.9%-1.0pp
Return on invested capital-13.1%-0.7pp-12.4%-5.9pp-6.5%-6.8pp0.4%-2.6pp3%-1.7pp
Efficiency
Asset turnover0.5×0.0×0.5×0.0×0.6×0.0×0.6×0.0×0.6×0.0×
Inventory turnover5.9×-0.2×6.2×+0.2×-0.1×6.1×+0.1×-0.2×
Liquidity
Current ratio2.2×-0.1×2.2×+0.3×-0.5×2.5×-0.2×2.6×-0.2×
Quick ratio1.6×-0.1×1.6×+0.3×1.4×-0.4×1.8×-0.1×1.9×-0.2×
Cash ratio0.8×-0.2×+0.3×0.7×-0.2×0.9×-0.1×-0.3×
Leverage
Debt-to-equity0.7×0.0×0.7×+0.2×0.6×0.0×0.5×0.0×0.5×0.0×
Debt-to-assets0.3×0.0×0.3×+0.1×0.3×0.0×0.3×0.0×0.3×0.0×
Interest coverage-9.1×+0.1×-9.2×-3.9×-5.3×-6.0×0.7×-3.3×3.9×-1.6×
Per Share
Book value per share$66.78-2.6%$68.55-6.7%$73.50-8.3%$80.15-1.2%$81.13-0.4%
Valuation
Market capitalization$14.94B+57.5%$9.48B-4.0%$9.88B+1.7%$9.72B-24.4%$12.85B-12.9%
Enterprise value$19.03B+44.7%$13.15B-1.1%$13.3B+1.2%$13.14B-17.9%$16B-7.1%
Price / sales1.4×+0.5×0.8×0.0×0.9×0.0×0.8×-0.2×1.1×-0.1×
Price / book1.7×+0.7×1.1×0.0×+0.1×0.9×-0.3×1.2×-0.2×
EV / sales1.7×+0.6×1.2×0.0×1.2×0.0×1.1×-0.2×1.3×-0.1×
Free cash flow yield-3.4%+2.2pp-5.6%-1.9pp-3.7%-3.1pp-0.6%-1.2pp0.7%-1.4pp
Earnings yield-11%+4.9pp-15.9%-6.2pp-9.7%-9.0pp-0.7%-3.7pp3%-1.1pp
Dividend yield1.8%-1.0pp2.9%+0.1pp2.7%0.0pp2.8%+0.7pp2.1%+0.3pp

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Questions, answered.

What are Westlake's profit margins?
Westlake (WLK) runs a 6.3% gross margin and a -15.7% operating margin, with a -14.9% net margin.
Where do Westlake's ratios come from?
Every ratio is computed from Westlake'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.