Growth Metrics

Westlake (WLK) EBITDA (2016 - 2025)

Westlake has reported EBITDA over the past 16 years, most recently at -$671.0 million for Q4 2025.

  • Quarterly results put EBITDA at -$671.0 million for Q4 2025, down 1116.67% from a year ago — trailing twelve months through Dec 2025 was -$1.6 billion (down 280.34% YoY), and the annual figure for FY2025 was -$1.6 billion, down 280.34%.
  • EBITDA for Q4 2025 was -$671.0 million at Westlake, up from -$766.0 million in the prior quarter.
  • Over the last five years, EBITDA for WLK hit a ceiling of $1.2 billion in Q2 2022 and a floor of -$766.0 million in Q3 2025.
  • Median EBITDA over the past 5 years was $347.5 million (2021), compared with a mean of $293.8 million.
  • Biggest five-year swings in EBITDA: soared 1900.0% in 2021 and later tumbled 1116.67% in 2025.
  • Westlake's EBITDA stood at $873.0 million in 2021, then crashed by 62.54% to $327.0 million in 2022, then crashed by 268.81% to -$552.0 million in 2023, then soared by 111.96% to $66.0 million in 2024, then tumbled by 1116.67% to -$671.0 million in 2025.
  • The last three reported values for EBITDA were -$671.0 million (Q4 2025), -$766.0 million (Q3 2025), and -$109.0 million (Q2 2025) per Business Quant data.