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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) EBITDA Margin (2016 - 2025)

Westlake (WLK) has 16 years of EBITDA Margin data on record, last reported at 26.49% in Q4 2025.

  • For Q4 2025, EBITDA Margin fell 2881.0% year-over-year to 26.49%; the TTM value through Dec 2025 reached 14.13%, down 2133.0%, while the annual FY2025 figure was 14.13%, 2133.0% down from the prior year.
  • EBITDA Margin reached 26.49% in Q4 2025 per WLK's latest filing, up from 26.99% in the prior quarter.
  • Across five years, EBITDA Margin topped out at 28.18% in Q3 2021 and bottomed at 26.99% in Q3 2025.
  • Average EBITDA Margin over 5 years is 7.87%, with a median of 11.69% recorded in 2023.
  • Peak YoY movement for EBITDA Margin: surged 2402bps in 2021, then tumbled -3277bps in 2025.
  • A 5-year view of EBITDA Margin shows it stood at 24.89% in 2021, then plummeted by -60bps to 9.91% in 2022, then tumbled by -297bps to 19.53% in 2023, then surged by 112bps to 2.32% in 2024, then tumbled by -1241bps to 26.49% in 2025.
  • Per Business Quant database, its latest 3 readings for EBITDA Margin were 26.49% in Q4 2025, 26.99% in Q3 2025, and 3.69% in Q2 2025.