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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) Gross Margin (2016 - 2025)

Westlake (WLK) has 16 years of Gross Margin data on record, last reported at 3.43% in Q4 2025.

  • For Q4 2025, Gross Margin fell 810.0% year-over-year to 3.43%; the TTM value through Dec 2025 reached 7.28%, down 884.0%, while the annual FY2025 figure was 7.28%, 884.0% down from the prior year.
  • Gross Margin reached 3.43% in Q4 2025 per WLK's latest filing, down from 8.32% in the prior quarter.
  • Across five years, Gross Margin topped out at 33.32% in Q3 2021 and bottomed at 3.43% in Q4 2025.
  • Average Gross Margin over 5 years is 18.96%, with a median of 19.21% recorded in 2023.
  • Peak YoY movement for Gross Margin: soared 2061bps in 2021, then crashed -1406bps in 2022.
  • A 5-year view of Gross Margin shows it stood at 31.25% in 2021, then plummeted by -45bps to 17.19% in 2022, then plummeted by -59bps to 7.04% in 2023, then surged by 64bps to 11.54% in 2024, then plummeted by -70bps to 3.43% in 2025.
  • Per Business Quant database, its latest 3 readings for Gross Margin were 3.43% in Q4 2025, 8.32% in Q3 2025, and 8.74% in Q2 2025.