Growth Metrics

Westlake (WLK) EBT Margin (2016 - 2025)

Westlake has reported EBT Margin over the past 16 years, most recently at 26.17% for Q4 2025.

  • Quarterly results put EBT Margin at 26.17% for Q4 2025, down 2955.0% from a year ago — trailing twelve months through Dec 2025 was 14.3% (down 2202.0% YoY), and the annual figure for FY2025 was 14.3%, down 2202.0%.
  • EBT Margin for Q4 2025 was 26.17% at Westlake, up from 27.31% in the prior quarter.
  • Over the last five years, EBT Margin for WLK hit a ceiling of 26.61% in Q3 2021 and a floor of 27.31% in Q3 2025.
  • Median EBT Margin over the past 5 years was 11.66% (2023), compared with a mean of 7.56%.
  • Biggest five-year swings in EBT Margin: soared 2398bps in 2021 and later plummeted -3324bps in 2025.
  • Westlake's EBT Margin stood at 24.09% in 2021, then tumbled by -62bps to 9.25% in 2022, then crashed by -314bps to 19.75% in 2023, then soared by 117bps to 3.38% in 2024, then crashed by -875bps to 26.17% in 2025.
  • The last three reported values for EBT Margin were 26.17% (Q4 2025), 27.31% (Q3 2025), and 4.23% (Q2 2025) per Business Quant data.