Growth Metrics

Westlake (WLK) FCF Margin (2016 - 2025)

Historic FCF Margin for Westlake (WLK) over the last 17 years, with Q3 2025 value amounting to 2.01%.

  • Westlake's FCF Margin fell 101600.0% to 2.01% in Q3 2025 from the same period last year, while for Sep 2025 it was 3.18%, marking a year-over-year decrease of 68700.0%. This contributed to the annual value of 2.52% for FY2024, which is 78600.0% down from last year.
  • Westlake's FCF Margin amounted to 2.01% in Q3 2025, which was down 101600.0% from 4.47% recorded in Q2 2025.
  • In the past 5 years, Westlake's FCF Margin registered a high of 20.0% during Q3 2021, and its lowest value of 11.42% during Q1 2025.
  • For the 5-year period, Westlake's FCF Margin averaged around 7.85%, with its median value being 9.69% (2023).
  • As far as peak fluctuations go, Westlake's FCF Margin surged by 105900bps in 2021, and later plummeted by -107600bps in 2024.
  • Westlake's FCF Margin (Quarter) stood at 14.63% in 2021, then increased by 11bps to 16.31% in 2022, then plummeted by -37bps to 10.3% in 2023, then plummeted by -49bps to 5.24% in 2024, then tumbled by -138bps to 2.01% in 2025.
  • Its FCF Margin was 2.01% in Q3 2025, compared to 4.47% in Q2 2025 and 11.42% in Q1 2025.