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Westlake Corporation financial statement history
Source-linked financial facts for Westlake Corporation with exact reported periods, units and filing dates. Historical periods ending 2021–2025.
What this record covers
This historical reference uses a locally cached SEC companyfacts snapshot and reports periods ending from 2021 through 2025. It is not a current quotation feed, a screening recommendation or a verification of the company's present condition.
Each value retains its reported unit and exact period. Filing fiscal year describes the submitting filing and can differ from the year of a comparative fact. Values with different currencies or period boundaries are not combined.
Total assets
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| As of 2021-12-31 | 18459000000 | USD | 2023-02-22 | 2022 / FY | us-gaap:Assets | 10-K · 0001262823-23-000011 |
| As of 2022-12-31 | 20550000000 | USD | 2024-02-22 | 2023 / FY | us-gaap:Assets | 10-K · 0001262823-24-000014 |
| As of 2023-12-31 | 21035000000 | USD | 2025-02-25 | 2024 / FY | us-gaap:Assets | 10-K · 0001262823-25-000011 |
| As of 2024-12-31 | 20750000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:Assets | 10-K · 0001262823-26-000016 |
| As of 2025-12-31 | 19961000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:Assets | 10-K · 0001262823-26-000016 |
Current assets
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| As of 2021-12-31 | 5263000000 | USD | 2023-02-22 | 2022 / FY | us-gaap:AssetsCurrent | 10-K · 0001262823-23-000011 |
| As of 2022-12-31 | 5973000000 | USD | 2024-02-22 | 2023 / FY | us-gaap:AssetsCurrent | 10-K · 0001262823-24-000014 |
| As of 2023-12-31 | 6609000000 | USD | 2025-02-25 | 2024 / FY | us-gaap:AssetsCurrent | 10-K · 0001262823-25-000011 |
| As of 2024-12-31 | 6214000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:AssetsCurrent | 10-K · 0001262823-26-000016 |
| As of 2025-12-31 | 6216000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:AssetsCurrent | 10-K · 0001262823-26-000016 |
Cash and cash equivalents
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| As of 2021-12-31 | 1908000000 | USD | 2023-02-22 | 2022 / FY | us-gaap:CashAndCashEquivalentsAtCarryingValue | 10-K · 0001262823-23-000011 |
| As of 2022-12-31 | 2228000000 | USD | 2024-02-22 | 2023 / FY | us-gaap:CashAndCashEquivalentsAtCarryingValue | 10-K · 0001262823-24-000014 |
| As of 2023-12-31 | 3304000000 | USD | 2025-02-25 | 2024 / FY | us-gaap:CashAndCashEquivalentsAtCarryingValue | 10-K · 0001262823-25-000011 |
| As of 2024-12-31 | 2919000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:CashAndCashEquivalentsAtCarryingValue | 10-K · 0001262823-26-000016 |
| As of 2025-12-31 | 2724000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:CashAndCashEquivalentsAtCarryingValue | 10-K · 0001262823-26-000016 |
Inventory
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| As of 2021-12-31 | 1407000000 | USD | 2023-02-22 | 2022 / FY | us-gaap:InventoryNet | 10-K · 0001262823-23-000011 |
| As of 2022-12-31 | 1866000000 | USD | 2024-02-22 | 2023 / FY | us-gaap:InventoryNet | 10-K · 0001262823-24-000014 |
| As of 2023-12-31 | 1622000000 | USD | 2025-02-25 | 2024 / FY | us-gaap:InventoryNet | 10-K · 0001262823-25-000011 |
| As of 2024-12-31 | 1697000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:InventoryNet | 10-K · 0001262823-26-000016 |
| As of 2025-12-31 | 1653000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:InventoryNet | 10-K · 0001262823-26-000016 |
Property, plant and equipment
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| As of 2021-12-31 | 7606000000 | USD | 2023-02-22 | 2022 / FY | us-gaap:PropertyPlantAndEquipmentNet | 10-K · 0001262823-23-000011 |
| As of 2022-12-31 | 8477000000 | USD | 2024-02-22 | 2023 / FY | us-gaap:PropertyPlantAndEquipmentNet | 10-K · 0001262823-24-000014 |
| As of 2023-12-31 | 8519000000 | USD | 2025-02-25 | 2024 / FY | us-gaap:PropertyPlantAndEquipmentNet | 10-K · 0001262823-25-000011 |
| As of 2024-12-31 | 8633000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:PropertyPlantAndEquipmentNet | 10-K · 0001262823-26-000016 |
| As of 2025-12-31 | 8605000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:PropertyPlantAndEquipmentNet | 10-K · 0001262823-26-000016 |
Total liabilities
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| As of 2021-12-31 | 9931000000 | USD | 2023-02-22 | 2022 / FY | us-gaap:Liabilities | 10-K · 0001262823-23-000011 |
| As of 2022-12-31 | 10085000000 | USD | 2024-02-22 | 2023 / FY | us-gaap:Liabilities | 10-K · 0001262823-24-000014 |
| As of 2023-12-31 | 10271000000 | USD | 2025-02-25 | 2024 / FY | us-gaap:Liabilities | 10-K · 0001262823-25-000011 |
| As of 2024-12-31 | 9707000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:Liabilities | 10-K · 0001262823-26-000016 |
| As of 2025-12-31 | 10666000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:Liabilities | 10-K · 0001262823-26-000016 |
Current liabilities
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| As of 2021-12-31 | 2344000000 | USD | 2023-02-22 | 2022 / FY | us-gaap:LiabilitiesCurrent | 10-K · 0001262823-23-000011 |
| As of 2022-12-31 | 2298000000 | USD | 2024-02-22 | 2023 / FY | us-gaap:LiabilitiesCurrent | 10-K · 0001262823-24-000014 |
| As of 2023-12-31 | 2790000000 | USD | 2025-02-25 | 2024 / FY | us-gaap:LiabilitiesCurrent | 10-K · 0001262823-25-000011 |
| As of 2024-12-31 | 2219000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:LiabilitiesCurrent | 10-K · 0001262823-26-000016 |
| As of 2025-12-31 | 2770000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:LiabilitiesCurrent | 10-K · 0001262823-26-000016 |
Long-term debt
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| As of 2021-12-31 | 4911000000 | USD | 2023-02-22 | 2022 / FY | us-gaap:LongTermDebtNoncurrent | 10-K · 0001262823-23-000011 |
| As of 2022-12-31 | 4879000000 | USD | 2024-02-22 | 2023 / FY | us-gaap:LongTermDebtNoncurrent | 10-K · 0001262823-24-000014 |
| As of 2023-12-31 | 4607000000 | USD | 2025-02-25 | 2024 / FY | us-gaap:LongTermDebtNoncurrent | 10-K · 0001262823-25-000011 |
| As of 2024-12-31 | 4556000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:LongTermDebtNoncurrent | 10-K · 0001262823-26-000016 |
| As of 2025-12-31 | 5087000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:LongTermDebtNoncurrent | 10-K · 0001262823-26-000016 |
Stockholders equity
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| As of 2021-12-31 | 7955000000 | USD | 2023-02-22 | 2022 / FY | us-gaap:StockholdersEquity | 10-K · 0001262823-23-000011 |
| As of 2022-12-31 | 9931000000 | USD | 2024-02-22 | 2023 / FY | us-gaap:StockholdersEquity | 10-K · 0001262823-24-000014 |
| As of 2023-12-31 | 10241000000 | USD | 2025-02-25 | 2024 / FY | us-gaap:StockholdersEquity | 10-K · 0001262823-25-000011 |
| As of 2024-12-31 | 10527000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:StockholdersEquity | 10-K · 0001262823-26-000016 |
| As of 2025-12-31 | 8792000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:StockholdersEquity | 10-K · 0001262823-26-000016 |
Revenue
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| 2021-01-01 to 2021-12-31 | 11778000000 | USD | 2024-02-22 | 2023 / FY | us-gaap:Revenues | 10-K · 0001262823-24-000014 |
| 2022-01-01 to 2022-12-31 | 15794000000 | USD | 2025-02-25 | 2024 / FY | us-gaap:Revenues | 10-K · 0001262823-25-000011 |
| 2023-01-01 to 2023-12-31 | 12548000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:Revenues | 10-K · 0001262823-26-000016 |
| 2024-01-01 to 2024-12-31 | 12142000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:Revenues | 10-K · 0001262823-26-000016 |
| 2025-01-01 to 2025-12-31 | 11170000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:Revenues | 10-K · 0001262823-26-000016 |
Cost of revenue
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| 2021-01-01 to 2021-12-31 | 8283000000 | USD | 2024-02-22 | 2023 / FY | us-gaap:CostOfGoodsAndServicesSold | 10-K · 0001262823-24-000014 |
| 2022-01-01 to 2022-12-31 | 11721000000 | USD | 2025-02-25 | 2024 / FY | us-gaap:CostOfGoodsAndServicesSold | 10-K · 0001262823-25-000011 |
| 2023-01-01 to 2023-12-31 | 10329000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:CostOfGoodsAndServicesSold | 10-K · 0001262823-26-000016 |
| 2024-01-01 to 2024-12-31 | 10185000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:CostOfGoodsAndServicesSold | 10-K · 0001262823-26-000016 |
| 2025-01-01 to 2025-12-31 | 10357000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:CostOfGoodsAndServicesSold | 10-K · 0001262823-26-000016 |
Gross profit
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| 2021-01-01 to 2021-12-31 | 3495000000 | USD | 2024-02-22 | 2023 / FY | us-gaap:GrossProfit | 10-K · 0001262823-24-000014 |
| 2022-01-01 to 2022-12-31 | 4073000000 | USD | 2025-02-25 | 2024 / FY | us-gaap:GrossProfit | 10-K · 0001262823-25-000011 |
| 2023-01-01 to 2023-12-31 | 2219000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:GrossProfit | 10-K · 0001262823-26-000016 |
| 2024-01-01 to 2024-12-31 | 1957000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:GrossProfit | 10-K · 0001262823-26-000016 |
| 2025-01-01 to 2025-12-31 | 813000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:GrossProfit | 10-K · 0001262823-26-000016 |
Operating income
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| 2021-01-01 to 2021-12-31 | 2800000000 | USD | 2024-02-22 | 2023 / FY | us-gaap:OperatingIncomeLoss | 10-K · 0001262823-24-000014 |
| 2022-01-01 to 2022-12-31 | 3050000000 | USD | 2025-02-25 | 2024 / FY | us-gaap:OperatingIncomeLoss | 10-K · 0001262823-25-000011 |
| 2023-01-01 to 2023-12-31 | 729000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:OperatingIncomeLoss | 10-K · 0001262823-26-000016 |
| 2024-01-01 to 2024-12-31 | 875000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:OperatingIncomeLoss | 10-K · 0001262823-26-000016 |
| 2025-01-01 to 2025-12-31 | -1578000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:OperatingIncomeLoss | 10-K · 0001262823-26-000016 |
Net income
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| 2021-01-01 to 2021-12-31 | 2015000000 | USD | 2024-02-22 | 2023 / FY | us-gaap:NetIncomeLoss | 10-K · 0001262823-24-000014 |
| 2022-01-01 to 2022-12-31 | 2247000000 | USD | 2025-02-25 | 2024 / FY | us-gaap:NetIncomeLoss | 10-K · 0001262823-25-000011 |
| 2023-01-01 to 2023-12-31 | 479000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:NetIncomeLoss | 10-K · 0001262823-26-000016 |
| 2024-01-01 to 2024-12-31 | 602000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:NetIncomeLoss | 10-K · 0001262823-26-000016 |
| 2025-01-01 to 2025-12-31 | -1508000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:NetIncomeLoss | 10-K · 0001262823-26-000016 |
Diluted earnings per share
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| 2021-01-01 to 2021-12-31 | 15.58 | USD/shares | 2024-02-22 | 2023 / FY | us-gaap:EarningsPerShareDiluted | 10-K · 0001262823-24-000014 |
| 2022-01-01 to 2022-12-31 | 17.34 | USD/shares | 2025-02-25 | 2024 / FY | us-gaap:EarningsPerShareDiluted | 10-K · 0001262823-25-000011 |
| 2023-01-01 to 2023-12-31 | 3.7 | USD/shares | 2026-02-26 | 2025 / FY | us-gaap:EarningsPerShareDiluted | 10-K · 0001262823-26-000016 |
| 2024-01-01 to 2024-12-31 | 4.64 | USD/shares | 2026-02-26 | 2025 / FY | us-gaap:EarningsPerShareDiluted | 10-K · 0001262823-26-000016 |
| 2025-01-01 to 2025-12-31 | -11.7 | USD/shares | 2026-02-26 | 2025 / FY | us-gaap:EarningsPerShareDiluted | 10-K · 0001262823-26-000016 |
Operating cash flow
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| 2021-01-01 to 2021-12-31 | 2394000000 | USD | 2024-02-22 | 2023 / FY | us-gaap:NetCashProvidedByUsedInOperatingActivities | 10-K · 0001262823-24-000014 |
| 2022-01-01 to 2022-12-31 | 3395000000 | USD | 2025-02-25 | 2024 / FY | us-gaap:NetCashProvidedByUsedInOperatingActivities | 10-K · 0001262823-25-000011 |
| 2023-01-01 to 2023-12-31 | 2336000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:NetCashProvidedByUsedInOperatingActivities | 10-K · 0001262823-26-000016 |
| 2024-01-01 to 2024-12-31 | 1314000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:NetCashProvidedByUsedInOperatingActivities | 10-K · 0001262823-26-000016 |
| 2025-01-01 to 2025-12-31 | 465000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:NetCashProvidedByUsedInOperatingActivities | 10-K · 0001262823-26-000016 |
Capital expenditure
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| 2021-01-01 to 2021-12-31 | 658000000 | USD | 2024-02-22 | 2023 / FY | us-gaap:PaymentsToAcquirePropertyPlantAndEquipment | 10-K · 0001262823-24-000014 |
| 2022-01-01 to 2022-12-31 | 1108000000 | USD | 2025-02-25 | 2024 / FY | us-gaap:PaymentsToAcquirePropertyPlantAndEquipment | 10-K · 0001262823-25-000011 |
| 2023-01-01 to 2023-12-31 | 1034000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:PaymentsToAcquirePropertyPlantAndEquipment | 10-K · 0001262823-26-000016 |
| 2024-01-01 to 2024-12-31 | 1008000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:PaymentsToAcquirePropertyPlantAndEquipment | 10-K · 0001262823-26-000016 |
| 2025-01-01 to 2025-12-31 | 995000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:PaymentsToAcquirePropertyPlantAndEquipment | 10-K · 0001262823-26-000016 |
Dividends paid
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| 2021-01-01 to 2021-12-31 | 145000000 | USD | 2024-02-22 | 2023 / FY | us-gaap:PaymentsOfDividendsCommonStock | 10-K · 0001262823-24-000014 |
| 2022-01-01 to 2022-12-31 | 169000000 | USD | 2025-02-25 | 2024 / FY | us-gaap:PaymentsOfDividendsCommonStock | 10-K · 0001262823-25-000011 |
| 2023-01-01 to 2023-12-31 | 221000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:PaymentsOfDividendsCommonStock | 10-K · 0001262823-26-000016 |
| 2024-01-01 to 2024-12-31 | 264000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:PaymentsOfDividendsCommonStock | 10-K · 0001262823-26-000016 |
| 2025-01-01 to 2025-12-31 | 272000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:PaymentsOfDividendsCommonStock | 10-K · 0001262823-26-000016 |
Share repurchases
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| 2021-01-01 to 2021-12-31 | 30000000 | USD | 2024-02-22 | 2023 / FY | us-gaap:PaymentsForRepurchaseOfCommonStock | 10-K · 0001262823-24-000014 |
| 2022-01-01 to 2022-12-31 | 101000000 | USD | 2025-02-25 | 2024 / FY | us-gaap:PaymentsForRepurchaseOfCommonStock | 10-K · 0001262823-25-000011 |
| 2023-01-01 to 2023-12-31 | 23000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:PaymentsForRepurchaseOfCommonStock | 10-K · 0001262823-26-000016 |
| 2024-01-01 to 2024-12-31 | 60000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:PaymentsForRepurchaseOfCommonStock | 10-K · 0001262823-26-000016 |
| 2025-01-01 to 2025-12-31 | 63000000 | USD | 2026-02-26 | 2025 / FY | us-gaap:PaymentsForRepurchaseOfCommonStock | 10-K · 0001262823-26-000016 |
Source and method
SEC public numeric facts are reorganized into a standard reference. Tag priority follows the native app's declared concept chains; the latest filed observation is selected within the same exact start, end and unit. A missing value stays missing. No currency, quarterly total, ratio, share-price series or dividend calendar is inferred.
The ticker below belongs to the native source snapshot. Company names, tickers and reporting structures may change; CIK identifies the source filer.
- Source filer CIK
- 1262823
- Ticker in native snapshot
- WLK
- Reported numeric facts
- 95
- Units present
- USD · USD/shares