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Westlake Chemical Partners LP WLKP

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21.83 USD +0.05 (+0.23%)

Nov 4, 2026, 10:17 AM EST

21.73 Day range 21.83
17.75 52-week range 23.88
YTD
+14.89%
1 year
+18.00%

Financial health

Altman Z-Score

3.13 Safe zone

Bankruptcy-risk model: below 1.81 distress, above 2.99 safe.

Piotroski F-Score

9 / 9 Strong

Nine pass/fail tests of profitability, leverage and efficiency.

FMP rating

B+3 / 5 overall

  • DCF 4
  • Return on Equity 5
  • Return on Assets 4
  • Debt / Equity 1
  • P/E 3
  • P/B 2

Valuation

P/E 13.8×
FY 2016: 27.1×FY 2017: 14.5×FY 2018: 15.8×FY 2019: 14.9×FY 2020: 12.7×FY 2021: 11.5×FY 2022: 12.9×FY 2023: 14.1×FY 2024: 13.1×FY 2025: 13.8×
FY 2016 5y median 13.1× FY 2025
P/S 0.6×
FY 2016: 0.6×FY 2017: 0.6×FY 2018: 0.6×FY 2019: 0.8×FY 2020: 0.9×FY 2021: 0.8×FY 2022: 0.5×FY 2023: 0.6×FY 2024: 0.7×FY 2025: 0.6×
FY 2016 5y median 0.6× FY 2025
P/B 1.3×
FY 2016: 0.6×FY 2017: 0.7×FY 2018: 0.8×FY 2019: 1.8×FY 2020: 1.6×FY 2021: 1.8×FY 2022: 1.5×FY 2023: 1.5×FY 2024: 1.6×FY 2025: 1.3×
FY 2016 5y median 1.5× FY 2025
P/FCF 3.3×
FY 2016: -49.2×FY 2017: 1.5×FY 2018: 2.0×FY 2019: 2.2×FY 2020: 2.5×FY 2021: 2.9×FY 2022: 2.0×FY 2023: 1.9×FY 2024: 1.9×FY 2025: 3.3×
FY 2016 5y median 2.0× FY 2025
EV/EBITDA 2.3×
FY 2016: 2.3×FY 2017: 2.4×FY 2018: 2.7×FY 2019: 2.8×FY 2020: 2.7×FY 2021: 2.6×FY 2022: 2.5×FY 2023: 2.3×FY 2024: 2.3×FY 2025: 2.3×
FY 2016 5y median 2.3× FY 2025
EV/Sales 0.9×
FY 2016: 1.1×FY 2017: 1.0×FY 2018: 1.0×FY 2019: 1.2×FY 2020: 1.3×FY 2021: 1.1×FY 2022: 0.7×FY 2023: 0.9×FY 2024: 1.0×FY 2025: 0.9×
FY 2016 5y median 0.9× FY 2025
FCF Yield 30.1%
FY 2016: -2.0%FY 2017: 66.1%FY 2018: 50.9%FY 2019: 44.7%FY 2020: 40.1%FY 2021: 34.6%FY 2022: 49.5%FY 2023: 53.1%FY 2024: 53.5%FY 2025: 30.1%
FY 2016 5y median 49.5% FY 2025

Profitability

Gross Margin 29.8%
FY 2016: 39.7%FY 2017: 34.4%FY 2018: 29.3%FY 2019: 34.8%FY 2020: 39.2%FY 2021: 36.4%FY 2022: 23.7%FY 2023: 32.5%FY 2024: 36.9%FY 2025: 29.8%
FY 2016 5y median 32.5% FY 2025
Operating Margin 27.4%
FY 2016: 37.1%FY 2017: 31.9%FY 2018: 27.2%FY 2019: 32.1%FY 2020: 36.5%FY 2021: 33.8%FY 2022: 21.8%FY 2023: 30.0%FY 2024: 34.4%FY 2025: 27.4%
FY 2016 5y median 30.0% FY 2025
Net Margin 4.2%
FY 2016: 4.1%FY 2017: 4.1%FY 2018: 3.8%FY 2019: 5.6%FY 2020: 6.8%FY 2021: 6.8%FY 2022: 4.0%FY 2023: 4.6%FY 2024: 5.5%FY 2025: 4.2%
FY 2016 5y median 4.6% FY 2025
ROE 9.7%
FY 2016: 4.4%FY 2017: 4.9%FY 2018: 5.3%FY 2019: 11.7%FY 2020: 12.7%FY 2021: 15.4%FY 2022: 12.0%FY 2023: 10.4%FY 2024: 12.0%FY 2025: 9.7%
FY 2016 5y median 12.0% FY 2025
ROIC 26.5%
FY 2016: 24.1%FY 2017: 25.3%FY 2018: 24.7%FY 2019: 25.8%FY 2020: 26.8%FY 2021: 29.9%FY 2022: 26.6%FY 2023: 28.3%FY 2024: 31.6%FY 2025: 26.5%
FY 2016 5y median 28.3% FY 2025
ROA 3.9%
FY 2016: 2.6%FY 2017: 3.2%FY 2018: 3.4%FY 2019: 4.4%FY 2020: 4.9%FY 2021: 5.6%FY 2022: 4.7%FY 2023: 4.1%FY 2024: 4.8%FY 2025: 3.9%
FY 2016 5y median 4.7% FY 2025

Growth (YoY)

Revenue 2.7%
FY 2016: -2.0%FY 2017: 18.9%FY 2018: 9.6%FY 2019: -15.1%FY 2020: -11.5%FY 2021: 25.7%FY 2022: 31.1%FY 2023: -25.3%FY 2024: -4.6%FY 2025: 2.7%
FY 2016 FY 2025
Operating Income -18.2%
FY 2016: 2.0%FY 2017: 2.2%FY 2018: -6.6%FY 2019: 0.2%FY 2020: 0.8%FY 2021: 16.3%FY 2022: -15.3%FY 2023: 2.9%FY 2024: 9.2%FY 2025: -18.2%
FY 2016 FY 2025
EPS (diluted) -22.0%
FY 2016: -46.3%FY 2017: 117.7%FY 2018: -12.2%FY 2019: 17.2%FY 2020: 6.2%FY 2021: 24.5%FY 2022: -22.2%FY 2023: -15.4%FY 2024: 14.9%FY 2025: -22.0%
FY 2016 FY 2025
Free Cash Flow -53.8%
FY 2016: -105.4%FY 2017: 4033.0%FY 2018: -15.4%FY 2019: 2.7%FY 2020: -17.4%FY 2021: -2.7%FY 2022: 25.2%FY 2023: -1.1%FY 2024: 7.6%FY 2025: -53.8%
FY 2016 FY 2025

Financial Health

Current Ratio 2.8×
FY 2016: 6.1×FY 2017: 5.8×FY 2018: 5.1×FY 2019: 6.1×FY 2020: 6.6×FY 2021: 2.6×FY 2022: 3.7×FY 2023: 4.0×FY 2024: 4.4×FY 2025: 2.8×
FY 2016 5y median 3.7× FY 2025
Quick Ratio 2.7×
FY 2016: 6.0×FY 2017: 5.6×FY 2018: 5.0×FY 2019: 6.1×FY 2020: 6.5×FY 2021: 2.5×FY 2022: 3.6×FY 2023: 3.9×FY 2024: 4.3×FY 2025: 2.7×
FY 2016 5y median 3.6× FY 2025
Debt / Equity 0.8×
FY 2016: 0.6×FY 2017: 0.5×FY 2018: 0.5×FY 2019: 0.8×FY 2020: 0.8×FY 2021: 0.7×FY 2022: 0.7×FY 2023: 0.8×FY 2024: 0.8×FY 2025: 0.8×
FY 2016 5y median 0.8× FY 2025
Net Debt / EBITDA 0.8×
FY 2016: 1.1×FY 2017: 0.9×FY 2018: 1.0×FY 2019: 0.8×FY 2020: 0.8×FY 2021: 0.7×FY 2022: 0.7×FY 2023: 0.7×FY 2024: 0.7×FY 2025: 0.8×
FY 2016 5y median 0.7× FY 2025
Interest Coverage 14.0×
FY 2016: 29.1×FY 2017: 17.1×FY 2018: 16.3×FY 2019: 17.8×FY 2020: 29.3×FY 2021: 46.6×FY 2022: 25.9×FY 2023: 13.5×FY 2024: 15.2×FY 2025: 14.0×
FY 2016 5y median 15.2× FY 2025

Dividends

Dividend Yield 9.9%
FY 2016: 6.0%FY 2017: 5.9%FY 2018: 6.9%FY 2019: 6.8%FY 2020: 7.9%FY 2021: 7.0%FY 2022: 8.0%FY 2023: 8.7%FY 2024: 8.1%FY 2025: 9.9%
FY 2016 5y median 8.1% FY 2025
Payout Ratio 136.5%
FY 2016: 85.3%FY 2017: 86.5%FY 2018: 108.1%FY 2019: 101.8%FY 2020: 100.3%FY 2021: 80.4%FY 2022: 103.5%FY 2023: 122.4%FY 2024: 106.5%FY 2025: 136.5%
FY 2016 5y median 106.5% FY 2025

Annual · latest fiscal year ends 2025-12-31