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Asset Utilization RatioAssets AverageDebt RatioDebt to EquityEBIT MarginEBITDA MarginEBT MarginEnterprise ValueEquity AverageEquity RatioFCF MarginFCF Payout RatioGross MarginInterest Coverage RatioInventory AverageInvested CapitalNet MarginOperating MarginReturn on AssetsReturn on Capital EmployedReturn on EquityReturn on Invested CapitalReturn on SalesTimes Interest Earned

Westlake (WLK) FCF Margin (2016 - 2025)

Westlake (WLK) has 16 years of FCF Margin data on record, last reported at 0.63% in Q4 2025.

  • For Q4 2025, FCF Margin fell 587.0% year-over-year to 0.63%; the TTM value through Dec 2025 reached 4.74%, down 727.0%, while the annual FY2025 figure was 4.74%, 727.0% down from the prior year.
  • FCF Margin reached 0.63% in Q4 2025 per WLK's latest filing, up from 2.01% in the prior quarter.
  • Across five years, FCF Margin topped out at 20.0% in Q3 2021 and bottomed at 11.42% in Q1 2025.
  • Average FCF Margin over 5 years is 7.43%, with a median of 8.92% recorded in 2023.
  • Peak YoY movement for FCF Margin: surged 1059bps in 2021, then crashed -1076bps in 2024.
  • A 5-year view of FCF Margin shows it 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 tumbled by -49bps to 5.24% in 2024, then crashed by -112bps to 0.63% in 2025.
  • Per Business Quant database, its latest 3 readings for FCF Margin were 0.63% in Q4 2025, 2.01% in Q3 2025, and 4.47% in Q2 2025.