Westlake Corporation
WLK | NYSE
$68.08
-$0.99 (-1.43%)
Sep 21, 2026, 10:24 AM ET · Market open
Market Data
Market Cap $8.85B
Enterprise Value $12.75B
Beta 0.63
Average Volume 1.08M
Shares Outstanding (Diluted) 128.5M
Shares Change YoY 0.18%
Institutional Ownership 34.46%
Exchange NYSE
ISIN US9604131022
Price Performance
Price Change 1M -11.9%
Price Change 3M -11.4%
Price Change 6M -36.3%
Price Change YTD -6.8%
Price Change 1Y -18.7%
Price Change 3Y -42.9%
Price Change 5Y -21.3%
1M CAGR (ann.) -10.2%
1Y CAGR (ann.) -18.4%
5Y CAGR (ann.) -2.6%
All-Time CAGR 9.6%
Valuation
PE Ratio -7.18
Forward PE 20.14
PEG Ratio 0.01
Forward PEG -1.32
PS Ratio 0.78
Forward PS 0.70
PB Ratio 1.02
P/FCF Ratio -15.58
P/Adj. FCF Ratio -14.34
P/OCF Ratio 14.01
EV/Sales 1.13
EV/EBIT -10.06
EV/EBITDA -318.64
EV/FCF -22.44
Earnings Yield -13.9%
FCF Yield -6.4%
Adj. FCF Yield -7.0%
Financial Health
Net Debt $3.22B
Total Debt $5.75B
Cash & Short-Term Investments $1.85B
Total Assets $19.44B
Current Ratio 2.45
Quick Ratio 1.70
Debt / Equity Ratio 0.66
Debt / EBITDA -143.70
Debt / FCF -10.12
OCF / Debt 0.09
Interest Coverage -15.15
Altman Z-Score 1.72
Piotroski F-Score 4
Margins & Profitability
Gross Profit Margin 4.7%
Operating Profit Margin -10.9%
EBITDA Margin -0.3%
Net Profit Margin -10.9%
FCF Margin -5.0%
Adj. FCF Margin -5.5%
SBC / Revenue 0.4%
SBC Impact (per share) -8.6%
Returns
Return on Assets -6.3%
Return on Equity -13.9%
Return on Invested Capital -6.4%
Return on Capital Employed -7.2%
Return on Tangible Assets -7.3%
Historical Growth (CAGR)
Revenue CAGR 3Y -6.6%
Revenue CAGR 5Y 4.5%
Revenue CAGR 10Y 10.3%
EPS CAGR 3Y -216.6%
EPS CAGR 5Y -152.9%
EPS CAGR 10Y -20.3%
FCF CAGR 3Y -7910.9%
FCF CAGR 5Y -92.7%
FCF CAGR 10Y -8.3%
Analyst Forecasts
Analyst Rating Hold
Analyst Count 32
EPS Growth Next 3Y N/A
Revenue Growth Next 3Y N/A
Earnings Date Oct 28, 2026
EPS Estimate (next Q) $1.40
EPS Growth Est (next Q) -582.8%
Revenue Est (next Q) $3.05B
Revenue Growth Est (next Q) 7.5%
Fair Value Estimates
Graham Number N/A
Graham Upside N/A
Lynch Fair Value N/A
Lynch Upside N/A
Price Target $100.63
Price Target Upside 45.7%
Cash Flow
Operating Cash Flow $537M
Free Cash Flow $-568M
Adj. Free Cash Flow $-617M
FCF Per Share -$2.07
OCF Per Share $4.93
OCF/S Ratio 5.6%
Income Statement
Revenue $11.29B
Gross Profit $533M
Operating Income $-1.23B
EBITDA $-40M
Net Income $-1.24B
EPS (Diluted) -$9.62
Revenue / Employee $773.56K
Profit / Employee $-84.59K
Employees 14,600
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