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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) Invested Capital (2016 - 2025)

Westlake has reported Invested Capital over the past 16 years, most recently at $14.9 billion for Q4 2025.

  • Quarterly results put Invested Capital at $14.9 billion for Q4 2025, down 1.39% from a year ago — trailing twelve months through Dec 2025 was $14.9 billion (down 1.39% YoY), and the annual figure for FY2025 was $14.9 billion, down 1.39%.
  • Invested Capital for Q4 2025 was $14.9 billion at Westlake, up from $14.6 billion in the prior quarter.
  • Over the last five years, Invested Capital for WLK hit a ceiling of $16.2 billion in Q3 2023 and a floor of $10.4 billion in Q1 2021.
  • Median Invested Capital over the past 5 years was $15.2 billion (2022), compared with a mean of $14.7 billion.
  • Biggest five-year swings in Invested Capital: soared 38.73% in 2022 and later dropped 7.64% in 2025.
  • Westlake's Invested Capital stood at $13.7 billion in 2021, then increased by 11.93% to $15.3 billion in 2022, then rose by 2.12% to $15.7 billion in 2023, then fell by 3.71% to $15.1 billion in 2024, then dropped by 1.39% to $14.9 billion in 2025.
  • The last three reported values for Invested Capital were $14.9 billion (Q4 2025), $14.6 billion (Q3 2025), and $15.4 billion (Q2 2025) per Business Quant data.