Balance Sheet
Cash Flow Statement
Amortization of GoodwillAmortization of GoodwillAsset Writedowns and ImpairmentAsset Writedowns and ImpairmentCapital ExpendituresCapital ExpendituresCash from Financing ActivitiesCash from Financing ActivitiesCash from Investing ActivitiesCash from Investing ActivitiesCash from OperationsCash from OperationsChange in Account PayablesChange in Account PayablesChange in Accured ExpensesChange in Accured ExpensesChange in Acquisitions & DivestmentsChange in Acquisitions & DivestmentsChange in CashChange in InventoryChange in InventoryChange in ReceivablesChange in ReceivablesDeferred TaxesDepreciation & Amortization (CF)Depreciation & Amortization (CF)Depreciation and DepletionDepreciation and DepletionDividends Paid - CommonDividends Paid - CommonExchange Rate EffectExchange Rate EffectFree Cash FlowFree Cash FlowGains from Investment SecuritiesGains from Investment SecuritiesLong-Term Debt IssuancesLong-Term Debt RepaymentsNet Cash FlowNet Cash FlowNet IncomeOther Working Capital ChangesOther Working Capital ChangesOther financing activitiesOther financing activitiesShare-based CompensationShare-based CompensationShares Repurchased
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Westlake (WLK) Change in Inventory (2016 - 2025)

Westlake has reported Change in Inventory over the past 16 years, most recently at -$64.0 million for Q4 2025.

  • Quarterly results put Change in Inventory at -$64.0 million for Q4 2025, down 137.04% from a year ago — trailing twelve months through Dec 2025 was -$51.0 million (down 152.58% YoY), and the annual figure for FY2025 was -$51.0 million, down 152.58%.
  • Change in Inventory for Q4 2025 was -$64.0 million at Westlake, down from -$2.0 million in the prior quarter.
  • Over the last five years, Change in Inventory for WLK hit a ceiling of $163.0 million in Q2 2022 and a floor of -$198.0 million in Q4 2022.
  • Median Change in Inventory over the past 5 years was $20.0 million (2021), compared with a mean of $12.2 million.
  • Biggest five-year swings in Change in Inventory: skyrocketed 1153.85% in 2022 and later plummeted 318.52% in 2025.
  • Westlake's Change in Inventory stood at $129.0 million in 2021, then crashed by 253.49% to -$198.0 million in 2022, then surged by 71.72% to -$56.0 million in 2023, then surged by 51.79% to -$27.0 million in 2024, then plummeted by 137.04% to -$64.0 million in 2025.
  • The last three reported values for Change in Inventory were -$64.0 million (Q4 2025), -$2.0 million (Q3 2025), and -$59.0 million (Q2 2025) per Business Quant data.