Complete Filing Data
Westlake Chemical Partners LP reported Profit Loss of $298.58 million for FY2025.
All values from 10-K, 20-F, and 10-Q filings on SEC EDGAR, organized by financial statement. Scroll each table horizontally for the full history. Blank cells mean Westlake Chemical Partners LP did not report that metric for that period in XBRL — often because accounting standards changed which tag a company files under (for example, most companies moved revenue to the ASC-606 tag in 2018), so a metric may continue in a different row. Rows marked * merge those successor tags into one continuous series, preferring the audited value from the newest-standard tag where periods overlap.
Income Statement
Annual (10-K / 20-F)
| Metric \ Fiscal Year | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | FY2015 | FY2014 | FY2013 | FY2012 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Net Income * | $48.7M | $62.4M | $54.3M | $64.2M | $82.5M | $66.2M | $61.0M | $49.3M | $48.7M | $40.9M | $39.8M | $13.6M | $546.5M | $395.9M |
| Cost of Revenue * | $818.8M | $717.0M | $803.3M | $1.22B | $773.2M | $587.8M | $712.4M | $908.5M | $769.3M | $595.4M | $624.3M | $1.00B | ||
| Revenue * | $1.17B | $1.14B | $1.19B | $250.2M | $188.3M | $78.4M | $154.2M | $1.29B | $1.17B | $986.7M | $1.01B | $1.75B | ||
| Operating Income Loss | $319.6M | $390.4M | $357.7M | $347.7M | $410.7M | $353.0M | $350.2M | $349.6M | $374.4M | $366.4M | $359.3M | $716.6M | ||
| Gross Profit | $347.8M | $418.9M | $387.5M | $377.4M | $441.7M | $378.9M | $379.4M | $377.2M | $403.7M | $391.3M | $382.9M | $745.8M | ||
| Income Tax Expense Benefit | $547.0K | $835.0K | $813.0K | $1.0M | $549.0K | $564.0K | $728.0K | $22.0K | $1.3M | $1.0M | $672.0K | $199.4M | ||
| Selling General And Administrative Expense | $28.3M | $28.5M | $29.8M | $29.7M | $31.0M | $25.9M | $29.3M | $27.6M | $29.3M | $24.9M | $23.6M | $29.3M | ||
| Nonoperating Income Expense | $2.4M | $5.3M | $4.2M | $1.6M | $62.0K | $733.0K | $3.1M | $2.5M | $1.8M | $601.0K | $160.0K | $3.2M | ||
| Net Income Loss Attributable To Noncontrolling Interest | $249.9M | $306.8M | $280.3M | $270.7M | $318.8M | $275.0M | $271.9M | $281.2M | $304.4M | $312.5M | $314.0M | |||
| Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest | $299.1M | $370.0M | $335.4M | $335.8M | $401.9M | $341.7M | $333.6M | $330.6M | $354.3M | $354.4M | $354.5M | |||
| Revenue From Related Parties | $1.34B | $1.03B | $888.2M | $937.6M | $1.07B | $973.1M | $853.7M | $834.9M | $1.29B | |||||
| Interest Expense Related Party | $13.4M | $8.8M | $12.0M | $19.6M | $21.4M | $21.9M | $12.6M | $5.0M | $10.5M | |||||
| Deferred Income Tax Liabilities Net | $1.5M | $1.5M | $1.6M | $1.7M | $1.5M | $1.5M | $1.6M | |||||||
| Other Sales Revenue Net | $199.9M | $133.0M | $172.3M | $457.6M | ||||||||||
| Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax | $146.0K | -$279.0K | $79.0K | -$80.0K | $280.0K | |||||||||
| Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest | $353.3M | $354.1M | $0.00 | |||||||||||
| Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax | -$416.0K | $85.0K | ||||||||||||
| Other Comprehensive Income Loss Reclassification Adjustment From AOCI On Derivatives Net Of Tax | -$336.0K | -$195.0K | ||||||||||||
| Other Comprehensive Income Loss Net Of Tax | -$80.0K | $280.0K | ||||||||||||
| Deferred Income Tax Expense Benefit | $344.0K | -$456.0K | $8.6M | |||||||||||
| Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest | $312.5M | $314.0M | ||||||||||||
| Comprehensive Income Net Of Tax | $40.9M | $40.1M |
Quarterly (10-Q, single quarters)
| Metric \ Quarter | Q3 2025 | Q2 2025 | Q1 2025 | Q3 2024 | Q2 2024 | Q1 2024 | Q3 2023 | Q2 2023 | Q1 2023 | Q3 2022 | Q2 2022 | Q1 2022 | Q3 2021 | Q2 2021 | Q1 2021 | Q4 2020 | Q3 2020 | Q2 2020 | Q1 2020 | Q4 2019 | Q3 2019 | Q2 2019 | Q1 2019 | Q4 2018 | Q3 2018 | Q2 2018 | Q1 2018 | Q4 2017 | Q3 2017 | Q2 2017 | Q1 2017 | Q4 2016 | Q3 2016 | Q2 2016 | Q1 2016 | Q4 2015 | Q3 2015 | Q2 2015 | Q1 2015 | Q4 2014 | Q3 2014 | Q2 2014 | Q1 2014 | Q2 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Net Income * | $14.7M | $14.6M | $4.9M | $18.1M | $14.4M | $14.8M | $13.2M | $11.9M | $14.9M | $14.8M | $16.4M | $16.2M | $12.8M | $25.1M | $15.1M | $15.0M | $18.5M | $14.9M | $17.7M | $17.4M | $14.9M | $13.7M | $15.0M | $11.9M | $12.4M | $12.8M | $12.3M | $15.5M | $13.4M | $10.0M | $9.8M | $10.9M | $8.7M | $9.3M | $12.1M | $10.8M | $10.1M | $10.4M | $8.5M | $93.9M | $118.2M | $153.8M | $143.9M | $149.0M |
| Cost of Revenue * | $209.5M | $199.6M | $183.5M | $160.1M | $182.9M | $182.5M | $228.7M | $176.5M | $201.6M | $324.6M | $351.5M | $271.0M | $218.0M | $191.2M | $180.5M | $131.6M | $148.5M | $147.0M | $156.7M | $178.1M | $208.4M | $269.7M | $204.9M | $191.8M | $201.4M | $190.5M | $179.5M | $142.6M | $122.5M | $142.2M | $154.5M | $157.2M | $162.2M | $227.0M | $277.6M | $286.6M | ||||||||
| Revenue * | $308.9M | $297.1M | $237.6M | $277.0M | $284.2M | $284.7M | $321.7M | $264.2M | $50.2M | $50.9M | $83.7M | $71.7M | $46.1M | $81.3M | $48.4M | $245.7M | $14.2M | $238.5M | $250.5M | $272.8M | $249.9M | $270.1M | $299.1M | $335.7M | $363.7M | $302.0M | $284.3M | $308.6M | $296.8M | $290.1M | $277.4M | $293.9M | $229.4M | $210.8M | $252.6M | $248.5M | $248.6M | $251.7M | $258.4M | $273.5M | $392.0M | $524.1M | $524.8M | |
| Operating Income Loss | $92.0M | $91.2M | $46.6M | $109.7M | $93.6M | $95.1M | $86.2M | $80.5M | $98.2M | $81.8M | $87.4M | $83.2M | $68.1M | $122.8M | $79.0M | $77.6M | $94.1M | $83.9M | $97.4M | $95.8M | $86.4M | $84.3M | $83.7M | $86.5M | $88.0M | $89.7M | $85.4M | $103.0M | $88.6M | $92.7M | $90.1M | $98.6M | $81.0M | $82.5M | $104.3M | $92.3M | $88.3M | $88.5M | $90.2M | $95.5M | $156.1M | $240.4M | $231.4M | |
| Gross Profit | $99.4M | $97.5M | $54.1M | $116.9M | $101.2M | $102.2M | $93.0M | $87.7M | $106.1M | $90.5M | $97.3M | $91.4M | $75.9M | $131.0M | $87.7M | $84.9M | $100.4M | $90.0M | $103.5M | $103.6M | $93.2M | $92.0M | $90.7M | $93.6M | $93.9M | $97.1M | $92.5M | $110.7M | $95.4M | $99.6M | $98.0M | $105.7M | $86.8M | $88.4M | $110.4M | $98.0M | $94.1M | $94.5M | $96.2M | $102.0M | $165.0M | $246.5M | $238.2M | |
| Income Tax Expense Benefit | $42.0K | $205.0K | $107.0K | $216.0K | $207.0K | $210.0K | $222.0K | $173.0K | $212.0K | $484.0K | $175.0K | $163.0K | -$105.0K | $263.0K | $175.0K | -$15.0K | $206.0K | $217.0K | $72.0K | $237.0K | $200.0K | -$772.0K | $303.0K | $283.0K | $325.0K | $297.0K | $303.0K | $194.0K | $297.0K | $399.0K | $141.0K | -$41.0K | $467.0K | $36.3M | $83.8M | $81.9M | ||||||||
| Selling General And Administrative Expense | $7.4M | $6.3M | $7.5M | $7.3M | $7.6M | $7.1M | $6.7M | $7.2M | $7.9M | $8.7M | $9.9M | $8.2M | $7.8M | $8.3M | $8.7M | $6.3M | $6.1M | $6.2M | $6.8M | $7.6M | $7.0M | $5.9M | $7.4M | $7.1M | $6.8M | $6.9M | $7.8M | $5.8M | $5.8M | $6.1M | $5.8M | $6.0M | $6.0M | $8.9M | $6.2M | $6.8M | ||||||||
| Nonoperating Income Expense | $224.0K | $675.0K | $1.3M | $1.3M | $1.3M | $1.3M | $1.3M | $1.1M | $820.0K | $618.0K | $90.0K | -$25.0K | $24.0K | $21.0K | $7.0K | $17.0K | $123.0K | $585.0K | $565.0K | $1.2M | $815.0K | $668.0K | $583.0K | $491.0K | $162.0K | $24.0K | $1.7M | -$13.0K | $159.0K | $84.0K | -$73.0K | $33.0K | $5.0K | $486.0K | $1.4M | $1.2M | ||||||||
| Net Income Loss Attributable To Noncontrolling Interest | $71.6M | $71.2M | $37.4M | $86.0M | $73.6M | $74.8M | $67.6M | $63.4M | $76.6M | $63.5M | $68.0M | $64.6M | $53.3M | $95.2M | $61.5M | $73.3M | $65.5M | $76.0M | $67.6M | $66.4M | $63.4M | $71.4M | $71.7M | $68.4M | $68.9M | $76.5M | $76.3M | $67.2M | $71.8M | $90.7M | $76.9M | $76.8M | $79.9M | $49.5M | ||||||||||
| Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest | $86.3M | $86.0M | $42.4M | $104.3M | $88.2M | $89.9M | $81.1M | $75.4M | $91.7M | $78.8M | $84.6M | $81.0M | $66.0M | $120.6M | $76.8M | $91.8M | $80.6M | $94.0M | $82.6M | $80.3M | $78.6M | $83.0M | $84.8M | $81.0M | $82.6M | $86.8M | $86.3M | $76.1M | $81.5M | $103.2M | $87.2M | $87.2M | $88.9M | $154.5M | ||||||||||
| Revenue From Related Parties | $257.5M | $364.3M | $365.1M | $290.7M | $247.9M | $241.0M | $219.8M | $217.8M | $227.4M | $214.8M | $216.7M | $230.0M | $257.0M | $313.4M | $253.7M | $235.0M | $258.0M | $241.0M | $212.9M | $194.0M | $181.6M | $231.3M | $207.9M | $204.7M | $208.9M | $289.6M | $415.0M | $389.6M | ||||||||||||||||
| Interest Expense Related Party | $7.3M | $3.6M | $2.9M | $2.2M | $2.2M | $2.2M | $2.2M | $2.3M | $3.4M | $4.0M | $4.4M | $5.1M | $5.9M | $5.6M | $5.5M | $4.9M | $6.2M | $5.9M | $5.5M | $4.9M | $1.2M | $1.2M | $1.1M | $1.4M | $1.4M | $2.1M | $4.1M | $1.6M | ||||||||||||||||
| Deferred Income Tax Liabilities Net | $1.5M | $1.6M | $1.6M | $1.6M | $1.7M | $1.7M | $1.7M | $1.6M | $1.6M | $1.7M | $1.5M | $1.5M | $1.5M | $1.6M | $1.6M | $1.5M | $1.7M | $1.6M | ||||||||||||||||||||||||||
| Other Sales Revenue Net | $48.3M | $49.2M | $38.7M | $49.1M | $64.5M | $35.4M | $29.2M | $21.3M | $40.8M | $47.0M | $49.5M | $102.4M | $109.1M | $135.2M | ||||||||||||||||||||||||||||||
| Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax | -$122.0K | -$176.0K | $19.0K | $89.0K | -$731.0K | |||||||||||||||||||||||||||||||||||||||
| Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest | $82.2M | $86.4M | $86.1M | $76.3M | $81.0M | $102.0M | $86.9M | $87.2M | $88.4M | $54.6M | ||||||||||||||||||||||||||||||||||
| Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax | $3.0K | -$51.0K | $58.0K | $310.0K | -$267.0K | -$827.0K | -$223.0K | $0.00 | $0.00 | $0.00 | ||||||||||||||||||||||||||||||||||
| Other Comprehensive Income Loss Reclassification Adjustment From AOCI On Derivatives Net Of Tax | $20.0K | -$5.0K | -$31.0K | -$90.0K | -$94.0K | -$96.0K | -$50.0K | $0.00 | $0.00 | $0.00 | ||||||||||||||||||||||||||||||||||
| Other Comprehensive Income Loss Net Of Tax | -$17.0K | -$46.0K | $89.0K | $400.0K | -$173.0K | -$731.0K | -$173.0K | $0.00 | $0.00 | $0.00 | ||||||||||||||||||||||||||||||||||
| Deferred Income Tax Expense Benefit | $92.0K | $179.0K | $54.0K | |||||||||||||||||||||||||||||||||||||||||
| Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest | $68.9M | $76.5M | $76.3M | $67.2M | $71.8M | $90.7M | $76.9M | $76.8M | $79.9M | $49.5M | ||||||||||||||||||||||||||||||||||
| Comprehensive Income Net Of Tax | $13.4M | $9.9M | $9.9M | $9.1M | $9.2M | $11.4M | $9.9M | $10.4M | $8.5M | $5.0M |
Balance Sheet
Annual (10-K / 20-F)
| Metric \ Fiscal Year | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | FY2015 | FY2014 | FY2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Minority Interest Decrease From Distributions To Noncontrolling Interest Holders | $259.2M | $329.9M | $315.8M | $337.6M | $277.9M | $311.8M | $315.6M | $341.9M | $343.9M | $244.6M | $310.8M | ||
| Cash And Cash Equivalents At Carrying Value | $44.3M | $58.3M | $58.6M | $64.8M | $17.1M | $17.2M | $19.9M | $19.7M | $88.9M | $169.6M | $133.8M | $0.00 | |
| Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents | $44.3M | $58.3M | $58.6M | $64.8M | $17.1M | $17.2M | $19.9M | $19.7M | $27.0M | $88.9M | |||
| Gain Loss On Disposition Of Assets | -$2.8M | -$2.3M | -$4.9M | -$4.7M | -$4.2M | -$1.0M | -$515.0K | -$1.8M | -$3.0M | -$3.0M | -$1.8M | -$1.5M | |
| Distribution Made To Limited Partner Cash Distributions Paid | $66.5M | $66.4M | $66.4M | $66.4M | $66.4M | $66.4M | $62.1M | $53.4M | $42.1M | $34.9M | $31.1M | $4.6M | |
| Property Plant And Equipment Net | $886.0M | $903.6M | $943.8M | $990.2M | $1.04B | $1.05B | $1.10B | $1.15B | $1.20B | $1.22B | $1.02B | $842.1M | |
| Prepaid Expense And Other Assets Current | $406.0K | $444.0K | $442.0K | $305.0K | $396.0K | $392.0K | $470.0K | $370.0K | $314.0K | $269.0K | $267.0K | $212.0K | |
| Liabilities Current | $51.3M | $55.4M | $56.3M | $66.9M | $106.8M | $39.8M | $38.8M | $48.8M | $40.2M | $37.8M | $57.7M | $32.0M | |
| Liabilities And Stockholders Equity | $1.26B | $1.29B | $1.32B | $1.37B | $1.48B | $1.36B | $1.39B | $1.46B | $1.52B | $1.56B | $1.29B | $1.10B | |
| Liabilities | $454.2M | $458.6M | $460.6M | $468.3M | $508.0M | $441.4M | $441.3M | $528.0M | $516.5M | $634.3M | $443.2M | $261.5M | |
| Inventory Net | $2.8M | $4.1M | $4.4M | $4.7M | $8.9M | $3.5M | $2.5M | $4.4M | $5.6M | $3.9M | $3.9M | $6.6M | |
| Deferred Costs And Other Assets | $221.2M | $137.6M | $141.0M | $130.2M | $150.1M | $36.7M | $46.2M | $60.9M | $81.8M | $95.0M | $38.8M | $51.9M | |
| Assets Current | $143.5M | $240.9M | $226.2M | $245.8M | $281.2M | $263.3M | $238.4M | $247.1M | $231.4M | $232.2M | $225.3M | $196.6M | |
| Assets | $1.26B | $1.29B | $1.32B | $1.37B | $1.48B | $1.36B | $1.39B | $1.46B | $1.52B | $1.56B | $1.29B | $1.10B | |
| Accrued Liabilities Current | $22.2M | $16.9M | $25.0M | $17.5M | $60.9M | $18.8M | $17.5M | $16.3M | $15.7M | $15.7M | $23.4M | $11.9M | |
| Minority Interest In Limited Partnerships | $543.8M | $553.2M | $576.3M | $611.8M | $678.7M | $637.7M | $674.6M | $718.3M | $778.9M | $818.5M | $750.6M | $747.4M | |
| Goodwill | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | |
| Repayments Of Related Party Debt | $173.5M | $219.0M | $209.3M | $32.0M | $0.00 | $0.00 | $201.4M | $0.00 | $285.9M | $1.6M | $135.3M | $0.00 | $0.00 |
| Other Liabilities Noncurrent | $1.7M | $2.1M | $3.0M | $0.00 | $0.00 | $381.0K | $1.1M | $0.00 | $107.0K | $123.0K | $90.0K | $15.0K | |
| Accounts Payable Current | $35.1M | $13.1M | $6.1M | $5.0M | $10.5M | $9.9M | $18.7M | $12.6M | |||||
| Receivablesunder Investment Management Agreementswith Related Parties Current | $23.4M | $134.6M | $94.4M | $65.0M | $106.2M | $123.2M | $162.8M | $149.0M | $136.5M | $0.00 | |||
| Investmentswith Westlakeunderthe Investment Management Agreement | $10.0M | $40.0M | $174.1M | $319.9M | $276.0M | $349.0M | $529.4M | $384.0M | $199.0M | $0.00 | |||
| Accounts Payable Related Parties Current | $10.8M | $7.9M | $15.2M | $27.5M | $14.0M | $12.1M | $15.6M | $7.5M | |||||
| Accounts Receivable Related Parties Current | $142.8M | $108.0M | $42.8M | $57.3M | $43.9M | $127.0M | $39.7M | $18.5M | |||||
| Receivables Net Current | $9.1M | $11.6M | $18.7M | $20.0M | $9.9M | $16.4M | $18.1M | $12.1M | $11.9M | $37.5M | |||
| Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect | -$14.0M | -$303.0K | -$6.2M | $47.7M | -$97.0K | -$2.8M | $179.0K | -$7.3M | -$61.9M | ||||
| Deferred Tax Liabilities Noncurrent | $1.6M | $1.7M | $2.2M | $1.7M | $1.4M | $1.8M | |||||||
| Cash And Cash Equivalents Period Increase Decrease | -$7.3M | -$61.9M | -$80.7M | $35.8M | $133.8M | ||||||||
| Cash Providedby Usedin Investing Activities Other | -$130.0K | $0.00 | $0.00 | $0.00 | $1.8M | $157.0K | |||||||
| Accumulated Other Comprehensive Income Loss Net Of Tax | $0.00 | $279.0K | $200.0K | $280.0K | $0.00 |
Quarterly (10-Q, single quarters)
| Metric \ Quarter | Q3 2025 | Q2 2025 | Q1 2025 | Q3 2024 | Q2 2024 | Q1 2024 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 | Q2 2022 | Q1 2022 | Q3 2021 | Q2 2021 | Q1 2021 | Q3 2020 | Q2 2020 | Q1 2020 | Q3 2019 | Q2 2019 | Q1 2019 | Q3 2018 | Q2 2018 | Q1 2018 | Q4 2017 | Q3 2017 | Q2 2017 | Q1 2017 | Q3 2016 | Q2 2016 | Q1 2016 | Q3 2015 | Q2 2015 | Q1 2015 | Q3 2014 | Q2 2014 | Q4 2013 | Q2 2013 | Q4 2012 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Minority Interest Decrease From Distributions To Noncontrolling Interest Holders | $87.6M | $41.1M | $51.9M | $84.7M | $84.9M | $81.0M | $71.1M | $80.6M | $88.7M | $78.7M | $75.1M | $60.7M | $96.7M | $65.2M | $62.1M | $72.3M | $78.0M | $79.2M | $75.5M | $72.3M | $81.5M | $86.1M | $81.6M | $91.1M | $89.6M | $75.7M | $85.3M | |||||||||||||
| Cash And Cash Equivalents At Carrying Value | $37.9M | $36.6M | $49.6M | $60.2M | $66.0M | $55.8M | $65.9M | $59.4M | $104.6M | $19.5M | $18.4M | $19.2M | $18.6M | $17.7M | $17.3M | $23.3M | $23.6M | $24.1M | $18.6M | $17.5M | $84.6M | $17.0M | $28.5M | $25.0M | $27.0M | $17.2M | $104.9M | $123.0M | $75.0M | $151.3M | $178.7M | $154.3M | $137.3M | $144.9M | $90.0M | $0.00 | $0.00 | $0.00 | ||
| Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents | $37.9M | $36.6M | $49.6M | $60.2M | $66.0M | $55.8M | $65.9M | $59.4M | $104.6M | $19.5M | $18.4M | $19.2M | $18.6M | $17.7M | $17.3M | $23.3M | $23.6M | $24.1M | $18.6M | $17.5M | $84.6M | |||||||||||||||||||
| Gain Loss On Disposition Of Assets | -$103.0K | -$271.0K | -$367.0K | -$3.0M | -$1.4M | -$97.0K | -$458.0K | -$567.0K | $127.0K | -$327.0K | -$1.0K | |||||||||||||||||||||||||||||
| Distribution Made To Limited Partner Cash Distributions Paid | $16.6M | $16.6M | $16.6M | $16.6M | $16.6M | $16.6M | $14.0M | $13.1M | $9.5M | $8.3M | $7.4M | |||||||||||||||||||||||||||||
| Property Plant And Equipment Net | $902.8M | $902.1M | $903.5M | $909.0M | $912.8M | $926.8M | $959.1M | $963.5M | $977.5M | $1.01B | $1.02B | $1.03B | $1.02B | $1.03B | $1.04B | $1.06B | $1.08B | $1.09B | $1.11B | $1.13B | $1.14B | $1.16B | $1.17B | $1.18B | $1.21B | $1.22B | $1.22B | $1.22B | $1.20B | $1.10B | $962.2M | $914.3M | $866.5M | $806.6M | $835.7M | $763.0M | ||||
| Prepaid Expense And Other Assets Current | $641.0K | $24.0K | $201.0K | $667.0K | $944.0K | $257.0K | $599.0K | $718.0K | $153.0K | $458.0K | $67.0K | $238.0K | $566.0K | $61.0K | $217.0K | $557.0K | $65.0K | $204.0K | $559.0K | $95.0K | $251.0K | $491.0K | $54.0K | $161.0K | $413.0K | $45.0K | $154.0K | $0.00 | $73.0K | $157.0K | $382.0K | $30.0K | $122.0K | $303.0K | $45.0K | $257.0K | ||||
| Liabilities Current | $55.1M | $72.9M | $164.8M | $53.3M | $49.6M | $43.1M | $75.6M | $66.3M | $51.5M | $77.7M | $92.0M | $454.0M | $54.6M | $48.7M | $42.6M | $41.7M | $31.1M | $30.7M | $40.9M | $36.3M | $47.3M | $66.6M | $47.6M | $37.3M | $44.9M | $36.4M | $46.6M | $47.6M | $170.8M | $73.3M | $56.5M | $54.4M | $34.6M | $35.0M | $143.3M | $149.3M | ||||
| Liabilities And Stockholders Equity | $1.27B | $1.31B | $1.37B | $1.29B | $1.29B | $1.30B | $1.34B | $1.34B | $1.34B | $1.43B | $1.46B | $1.45B | $1.36B | $1.40B | $1.36B | $1.38B | $1.37B | $1.38B | $1.41B | $1.41B | $1.63B | $1.50B | $1.49B | $1.49B | $1.52B | $1.52B | $1.56B | $1.54B | $1.55B | $1.38B | $1.23B | $1.16B | $1.12B | $1.02B | $1.08B | $1.04B | ||||
| Liabilities | $458.3M | $476.0M | $568.2M | $456.9M | $453.5M | $446.8M | $480.2M | $467.6M | $452.8M | $479.0M | $493.2M | $478.1M | $455.7M | $450.0M | $444.0M | $443.5M | $433.2M | $432.9M | $444.3M | $438.8M | $651.3M | $545.9M | $527.7M | $517.3M | $524.2M | $626.8M | $648.8M | $644.7M | $688.5M | $518.9M | $388.7M | $337.0M | $294.3M | $225.0M | $698.5M | $586.0M | ||||
| Inventory Net | $3.1M | $3.3M | $2.7M | $3.8M | $4.5M | $4.9M | $4.4M | $3.3M | $5.5M | $5.4M | $7.4M | $7.9M | $6.6M | $4.9M | $3.2M | $1.7M | $1.5M | $2.0M | $3.7M | $4.0M | $4.2M | $5.0M | $6.1M | $5.2M | $3.9M | $4.6M | $4.8M | $3.4M | $2.5M | $2.6M | $3.3M | $3.9M | $4.6M | $5.6M | $97.4M | $116.4M | ||||
| Deferred Costs And Other Assets | $232.1M | $242.8M | $236.9M | $138.3M | $137.7M | $138.1M | $145.1M | $145.7M | $127.0M | $134.5M | $138.0M | $143.3M | $41.3M | $29.1M | $33.5M | $37.5M | $39.8M | $43.0M | $50.9M | $53.7M | $58.4M | $65.4M | $70.3M | $76.1M | $88.0M | $92.7M | $97.9M | $100.7M | $92.4M | $38.4M | $40.7M | $44.2M | $48.0M | $55.9M | $60.2M | $69.3M | ||||
| Assets Current | $130.9M | $156.5M | $225.2M | $241.6M | $232.1M | $224.3M | $231.5M | $220.6M | $232.4M | $284.2M | $301.6M | $274.7M | $291.2M | $336.8M | $278.6M | $278.2M | $246.0M | $242.1M | $237.3M | $222.4M | $428.7M | $262.6M | $242.8M | $227.3M | $217.6M | $203.6M | $229.8M | $192.3M | $222.6M | $243.5M | $216.4M | $199.1M | $204.6M | $153.9M | $163.1M | $192.9M | ||||
| Assets | $1.27B | $1.31B | $1.37B | $1.29B | $1.29B | $1.30B | $1.34B | $1.34B | $1.34B | $1.43B | $1.46B | $1.45B | $1.36B | $1.40B | $1.36B | $1.38B | $1.37B | $1.38B | $1.41B | $1.41B | $1.63B | $1.50B | $1.49B | $1.49B | $1.52B | $1.52B | $1.56B | $1.54B | $1.55B | $1.38B | $1.23B | $1.16B | $1.12B | $1.02B | $1.08B | $1.04B | ||||
| Accrued Liabilities Current | $32.0M | $36.3M | $63.3M | $21.4M | $21.8M | $19.8M | $31.4M | $27.0M | $21.1M | $22.6M | $15.8M | $21.4M | $24.5M | $16.1M | $18.0M | $17.0M | $16.8M | $18.0M | $23.0M | $18.3M | $20.4M | $18.9M | $19.0M | $15.2M | $20.7M | $15.2M | $24.1M | $21.0M | $77.1M | $36.6M | $22.4M | $17.5M | $6.6M | $4.0M | $29.1M | $26.7M | ||||
| Minority Interest In Limited Partnerships | $552.7M | $568.8M | $538.6M | $560.1M | $558.8M | $570.1M | $579.0M | $582.5M | $599.7M | $660.4M | $675.5M | $682.7M | $623.8M | $667.2M | $637.2M | $659.9M | $658.9M | $671.4M | $686.4M | $694.3M | $700.2M | $731.6M | $746.3M | $756.2M | $776.6M | $792.9M | $805.1M | $791.6M | $763.6M | $765.6M | $743.0M | $735.0M | $742.0M | $713.7M | ||||||
| Goodwill | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | $5.8M | |||||||
| Repayments Of Related Party Debt | $54.0M | $54.0M | $39.0M | $0.00 | $0.00 | $11.4M | $0.00 | |||||||||||||||||||||||||||||||||
| Other Liabilities Noncurrent | $2.0M | $1.9M | $2.2M | $2.3M | $2.6M | $2.4M | $3.3M | $0.00 | $36.0K | $206.0K | $555.0K | $740.0K | $947.0K | $2.1M | $1.1M | $1.3M | $53.0K | $146.0K | $114.0K | $79.0K | $168.0K | $136.0K | $243.0K | $640.0K | $420.0K | $219.0K | $35.0K | $28.0K | $5.0K | $967.0K | $962.0K | |||||||||
| Accounts Payable Current | $15.8M | $15.3M | $19.5M | $20.4M | $21.1M | $16.8M | $12.4M | $12.6M | $6.8M | $8.8M | $8.3M | $4.6M | $8.0M | $7.5M | $6.4M | $7.4M | $7.8M | $10.1M | $7.1M | $15.3M | $19.2M | $67.2M | $29.4M | $24.9M | $22.4M | $15.6M | $12.8M | $114.2M | $122.6M | |||||||||||
| Receivablesunder Investment Management Agreementswith Related Parties Current | $13.4M | $43.9M | $104.5M | $109.5M | $94.5M | $94.5M | $84.4M | $94.2M | $52.1M | $135.9M | $129.4M | $111.2M | $196.3M | $222.2M | $187.2M | $191.2M | $171.4M | $161.8M | $164.9M | $141.3M | $276.5M | $151.9M | $143.7M | $134.7M | $119.0M | |||||||||||||||
| Investmentswith Westlakeunderthe Investment Management Agreement | $0.00 | $90.1M | $55.0M | $64.0M | $78.0M | $207.5M | $110.0M | $0.00 | ||||||||||||||||||||||||||||||||
| Accounts Payable Related Parties Current | $14.7M | $34.1M | $35.6M | $55.9M | $34.5M | $13.3M | $20.1M | $11.9M | $17.9M | $5.4M | $4.3M | $13.3M | $10.0M | $19.3M | $41.3M | $21.2M | $14.3M | $14.1M | $14.1M | $7.2M | $7.4M | $26.6M | $7.3M | $9.3M | $14.5M | $12.4M | $18.1M | |||||||||||||
| Accounts Receivable Related Parties Current | $50.5M | $91.0M | $98.4M | $104.9M | $109.7M | $57.0M | $66.9M | $51.0M | $56.2M | $42.4M | $40.6M | $35.0M | $39.0M | $47.6M | $65.6M | $48.0M | $43.3M | $60.4M | $79.4M | $82.1M | $98.1M | $59.1M | $56.0M | $44.0M | $35.9M | $38.0M | $28.5M | |||||||||||||
| Receivables Net Current | $16.1M | $12.8M | $13.0M | $22.5M | $27.1M | $27.2M | $21.6M | $14.5M | $20.4M | $15.5M | $22.5M | $16.4M | $19.0M | $16.7M | $14.7M | $19.9M | $15.7M | $9.6M | $6.1M | $14.5M | $22.1M | $17.0M | $29.6M | $61.3M | $71.8M | |||||||||||||||
| Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect | -$8.7M | -$2.9M | $39.8M | $2.2M | $135.0K | $4.2M | $64.9M | |||||||||||||||||||||||||||||||||
| Deferred Tax Liabilities Noncurrent | $1.6M | $1.7M | $1.7M | $1.6M | $2.3M | $2.3M | $2.1M | $1.9M | $1.8M | $1.8M | $1.7M | $1.6M | $1.5M | $1.6M | $1.9M | $1.5M | $189.7M | $182.9M | ||||||||||||||||||||||
| Cash And Cash Equivalents Period Increase Decrease | $64.9M | -$2.0M | $34.1M | $9.1M | $11.2M | |||||||||||||||||||||||||||||||||||
| Cash Providedby Usedin Investing Activities Other | $0.00 | $126.0K | $0.00 | $46.0K | $0.00 | $1.7M | ||||||||||||||||||||||||||||||||||
| Accumulated Other Comprehensive Income Loss Net Of Tax | $0.00 | $122.0K | $298.0K | $226.0K | $243.0K | $289.0K | -$224.0K | -$624.0K | -$451.0K | -$173.0K |
Cash Flow Statement
Annual (10-K / 20-F)
| Metric \ Fiscal Year | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | FY2015 | FY2014 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Payments To Acquire Property Plant And Equipment | $78.8M | $49.0M | $46.8M | $54.1M | $81.2M | $37.0M | $43.7M | $39.9M | $68.9M | $299.6M | $231.2M | $202.8M |
| Net Cash Provided By Used In Operating Activities | $280.5M | $485.0M | $452.0M | $463.7M | $408.4M | $373.4M | $450.8M | $436.2M | $537.4M | $287.7M | $452.5M | $604.0M |
| Net Cash Provided By Used In Investing Activities | $31.2M | -$89.0M | -$75.9M | -$12.0M | -$64.3M | $2.0M | -$57.7M | -$51.8M | -$203.2M | -$299.5M | -$231.2M | -$203.0M |
| Net Cash Provided By Used In Financing Activities | -$325.7M | -$396.3M | -$382.2M | -$404.0M | -$344.2M | -$378.2M | -$392.9M | -$391.6M | -$396.0M | -$68.9M | -$185.5M | -$267.3M |
| Increase Decrease In Other Operating Capital Net | $125.2M | $23.0M | $32.1M | $6.7M | $131.3M | $3.7M | $1.2M | $488.0K | $9.9M | $77.9M | $3.5M | -$8.6M |
| Increase Decrease In Inventories | -$1.3M | -$374.0K | -$283.0K | -$4.2M | $5.4M | $990.0K | -$1.1M | -$1.2M | $1.7M | $55.0K | -$2.8M | -$24.7M |
| Increase Decrease In Accrued Liabilities | $6.9M | -$5.8M | $4.0M | -$37.5M | $37.6M | $1.7M | $985.0K | -$2.0M | -$9.0K | $3.8M | $2.3M | $20.2M |
| Increase Decrease In Accounts Payable | -$2.4M | -$2.7M | $1.6M | -$17.0M | $19.8M | $4.2M | $421.0K | -$4.5M | $1.4M | -$2.2M | $836.0K | -$4.9M |
| Increase Decrease In Accounts And Other Receivables | -$2.5M | -$7.2M | -$1.3M | $14.4M | -$5.5M | $953.0K | -$6.9M | -$1.5M | $6.1M | $552.0K | -$25.4M | $31.6M |
| Depreciation Depletion And Amortization | $128.0M | $111.9M | $110.2M | $121.1M | $108.8M | $103.2M | $107.3M | $108.8M | $114.0M | $98.2M | $81.2M | $77.6M |
| Increase Decrease In Accounts Receivable Related Parties | $32.0M | -$25.7M | -$27.3M | -$74.2M | $31.8M | $72.0M | -$2.4M | $442.0K | -$84.7M | $90.7M | $11.8M | $11.1M |
| Proceeds From Related Party Debt | $173.5M | $219.0M | $209.3M | $32.0M | $0.00 | $0.00 | $123.5M | $3.6M | $165.3M | $212.2M | $291.7M | $181.6M |
| Payments To Minority Shareholders | $337.6M | $277.9M | $311.8M | $315.6M | $341.9M | $343.9M | $244.6M | $310.8M | $51.7M | |||
| Increase Decrease In Prepaid Expenses And Other Current Assets | $4.0K | -$78.0K | $100.0K | $56.0K | $45.0K | $2.0K | $55.0K | $624.0K | ||||
| Proceeds From Issuance Or Sale Of Equity | $0.00 | $0.00 | $62.7M | $0.00 | $110.7M | $0.00 | $0.00 | |||||
| Increase Decrease In Prepaid Deferred Expense And Other Assets | -$38.0K | $2.0K | $137.0K | -$91.0K | $4.0K | -$78.0K |
Quarterly (10-Q, single quarters)
| Metric \ Quarter | Q1 2025 | Q1 2024 | Q1 2023 | Q1 2022 | Q1 2021 | Q1 2020 | Q3 2019 | Q2 2019 | Q1 2019 | Q1 2018 | Q3 2017 | Q1 2017 | Q1 2016 | Q1 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Payments To Acquire Property Plant And Equipment | $16.0M | $9.8M | $12.7M | $20.3M | $12.7M | $12.0M | $12.1M | $9.7M | $23.2M | $79.1M | $39.5M | |||
| Net Cash Provided By Used In Operating Activities | $45.8M | $104.6M | $144.9M | $104.8M | $155.4M | $111.0M | $113.5M | $106.2M | $149.1M | $112.6M | $113.2M | |||
| Net Cash Provided By Used In Investing Activities | $14.0M | -$9.8M | $228.0K | -$25.3M | -$76.6M | -$11.0M | -$139.6M | -$7.7M | -$21.5M | -$79.0M | -$39.5M | |||
| Net Cash Provided By Used In Financing Activities | -$68.5M | -$97.7M | -$105.3M | -$77.3M | -$78.7M | -$95.8M | $91.0M | -$100.6M | -$93.5M | -$24.5M | -$62.5M | |||
| Increase Decrease In Other Operating Capital Net | $105.5M | $3.9M | $2.5M | $581.0K | $1.6M | $208.0K | $101.0K | -$138.0K | $9.6M | $3.9M | $307.0K | |||
| Increase Decrease In Inventories | -$1.3M | $428.0K | $751.0K | -$1.0M | -$303.0K | -$484.0K | $587.0K | -$419.0K | $842.0K | -$1.3M | -$2.1M | |||
| Increase Decrease In Accrued Liabilities | $45.9M | -$3.2M | $5.5M | -$35.4M | -$699.0K | $1.3M | $3.5M | -$487.0K | $7.5M | $2.6M | -$3.5M | |||
| Increase Decrease In Accounts Payable | $36.9M | -$1.2M | $2.8M | -$11.6M | -$625.0K | $1.5M | $2.5M | -$2.8M | $5.2M | $7.6M | $589.0K | |||
| Increase Decrease In Accounts And Other Receivables | $1.6M | $8.8M | $248.0K | $21.6M | $8.7M | $3.7M | -$1.1M | $1.2M | $8.8M | -$5.9M | -$20.5M | |||
| Depreciation Depletion And Amortization | $27.1M | $28.0M | $26.6M | $31.3M | $27.5M | $26.0M | $26.8M | $27.7M | $30.2M | $20.4M | $19.8M | |||
| Increase Decrease In Accounts Receivable Related Parties | $1.2M | -$3.7M | -$20.9M | -$56.7M | -$61.0M | $8.6M | -$1.5M | -$737.0K | -$40.0M | $24.6M | $14.5M | |||
| Proceeds From Related Party Debt | $54.0M | $54.0M | $39.0M | $0.00 | $123.5M | $3.6M | $17.0M | $59.5M | $30.2M | |||||
| Payments To Minority Shareholders | $88.7M | $60.7M | $62.1M | $79.2M | $81.5M | $91.1M | $89.6M | $75.7M | $85.3M | |||||
| Increase Decrease In Prepaid Expenses And Other Current Assets | -$158.0K | -$175.0K | -$266.0K | -$119.0K | -$153.0K | -$115.0K | -$110.0K | -$90.0K | ||||||
| Proceeds From Issuance Or Sale Of Equity | $0.00 | -$255.0K | -$18.0K | $62.9M | $0.00 | $110.7M | ||||||||
| Increase Decrease In Prepaid Deferred Expense And Other Assets | -$243.0K | -$185.0K | -$152.0K | -$158.0K |
Per-Share & Share Counts
Annual (10-K / 20-F)
| Metric \ Fiscal Year | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | FY2015 | FY2014 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weighted Average Number Of Limited Partnership And General Partnership Unit Outstanding Basic And Diluted | 35.2M | 35.2M | 35.2M | 35.2M | 35.2M | 35.2M | ||||||
| Weighted Average Number Of Share Outstanding Basic And Diluted | 35.2M | 35.2M | 34.5M | 32.2M | 28.4M | 27.1M | 27.1M | 27.1M | ||||
| Earnings Per Share Basic And Diluted | $1.47 |
Quarterly (10-Q, single quarters)
| Metric \ Quarter | Q3 2025 | Q2 2025 | Q1 2025 | Q3 2024 | Q2 2024 | Q1 2024 | Q3 2023 | Q2 2023 | Q1 2023 | Q3 2022 | Q2 2022 | Q1 2022 | Q3 2021 | Q2 2021 | Q1 2021 | Q3 2020 | Q2 2020 | Q1 2020 | Q3 2019 | Q2 2019 | Q1 2019 | Q3 2018 | Q2 2018 | Q1 2018 | Q3 2017 | Q2 2017 | Q1 2017 | Q3 2016 | Q2 2016 | Q1 2016 | Q3 2015 | Q2 2015 | Q1 2015 | Q3 2014 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weighted Average Number Of Limited Partnership And General Partnership Unit Outstanding Basic And Diluted | 35.2M | 35.2M | 35.2M | 35.2M | 35.2M | 35.2M | 35.2M | 35.2M | 35.2M | 35.2M | 35.2M | 35.2M | 35.2M | 35.2M | 35.2M | 35.2M | 35.2M | 35.2M | 35.2M | 35.2M | 32.3M | 32.2M | 32.2M | |||||||||||
| Weighted Average Number Of Share Outstanding Basic And Diluted | 32.3M | 32.2M | 32.2M | 32.2M | 27.2M | 27.1M | 27.1M | 27.1M | 27.1M | 27.1M | 27.1M | 27.1M | 27.1M | 27.1M | ||||||||||||||||||||
| Earnings Per Share Basic And Diluted | $0.37 | $0.39 | $0.31 | $0.19 |
Other Metrics
Annual (10-K / 20-F)
| Metric \ Fiscal Year | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | FY2015 | FY2014 | FY2013 | FY2012 | FY2011 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Partners Capital Including Portion Attributable To Noncontrolling Interest | $802.4M | $829.3M | $856.3M | $903.7M | $972.7M | $915.1M | $952.1M | $934.1M | $998.7M | $921.0M | $847.2M | $835.0M | $455.4M | $273.8M | $216.7M |
| Limited Partners Capital Account Distribution Amount | $66.5M | $66.4M | $66.4M | $66.4M | $66.4M | $66.4M | $62.1M | $53.4M | $42.1M | $34.9M | $31.1M | ||||
| Partners Capital | $258.5M | $276.1M | $279.9M | $291.9M | $294.0M | $277.4M | $277.5M | $215.8M | $219.8M | $102.5M | $96.6M | $87.5M | |||
| Maturitiesofinvestmentswith Westlakeunderthe Investment Management Agreement | $120.0M | $0.00 | $145.0M | $362.0M | $293.0M | $388.0M | $515.4M | $372.1M | $62.8M | $0.00 | |||||
| Due To Related Parties Noncurrent | $399.7M | $399.7M | $399.7M | $477.6M | $474.0M | $594.6M | $384.0M | $227.6M | |||||||
| Other Noncash Income Expense | $11.0K | $182.0K | $27.0K | -$356.0K | $276.0K | $269.0K | |||||||||
| Stock Issued During Period Value Other | $161.0K | $238.0K | $141.0K | $190.0K | $411.0K | $81.0K | $146.0K | $291.0K |
Quarterly (10-Q, single quarters)
| Metric \ Quarter | Q3 2025 | Q2 2025 | Q1 2025 | Q3 2024 | Q2 2024 | Q1 2024 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 | Q2 2022 | Q1 2022 | Q3 2021 | Q2 2021 | Q1 2021 | Q3 2020 | Q2 2020 | Q1 2020 | Q3 2019 | Q2 2019 | Q1 2019 | Q3 2018 | Q2 2018 | Q1 2018 | Q3 2017 | Q2 2017 | Q1 2017 | Q3 2016 | Q2 2016 | Q1 2016 | Q3 2015 | Q2 2015 | Q1 2015 | Q3 2014 | Q2 2014 | Q1 2014 | Q4 2013 | Q3 2013 | Q2 2013 | Q4 2012 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Partners Capital Including Portion Attributable To Noncontrolling Interest | $813.3M | $831.2M | $803.1M | $837.8M | $834.8M | $848.2M | $861.3M | $868.0M | $889.9M | $952.2M | $968.9M | $976.2M | $904.8M | $951.8M | $913.1M | $938.8M | $935.9M | $950.1M | $962.7M | $972.1M | $979.9M | $949.1M | $964.5M | $975.3M | $993.5M | $895.8M | $908.0M | $892.0M | $863.8M | $865.2M | $836.5M | $826.4M | $830.6M | $797.3M | $376.5M | $407.1M | $492.8M | ||||
| Limited Partners Capital Account Distribution Amount | $16.6M | $16.6M | $16.6M | $16.6M | $16.6M | $16.6M | $16.6M | $16.6M | $16.6M | $16.6M | $16.6M | $16.6M | $16.6M | $16.6M | $16.6M | $16.6M | $16.6M | $16.6M | $16.1M | $15.7M | $14.0M | $13.2M | $13.5M | $13.1M | $9.5M | $8.3M | $7.4M | ||||||||||||||
| Partners Capital | $260.6M | $262.4M | $264.5M | $277.7M | $276.0M | $278.2M | $282.2M | $285.5M | $290.2M | $291.8M | $293.4M | $293.6M | $281.1M | $284.6M | $276.0M | $278.9M | $276.9M | $278.7M | $276.3M | $277.8M | $279.7M | $217.5M | $218.2M | $219.1M | $216.9M | $103.0M | $102.9M | $100.4M | $100.2M | $99.6M | $93.4M | $91.4M | $88.6M | $83.6M | $376.5M | $455.4M | $516.7M | $273.8M | |||
| Maturitiesofinvestmentswith Westlakeunderthe Investment Management Agreement | $30.0M | $0.00 | $103.0M | $50.0M | $0.00 | $79.0M | $80.0M | $112.0M | $0.00 | ||||||||||||||||||||||||||||||||
| Due To Related Parties Noncurrent | $399.7M | $399.7M | $399.7M | $399.7M | $22.6M | $399.7M | $399.7M | $399.7M | $399.7M | $399.7M | $399.7M | $399.7M | $399.7M | $601.1M | $477.6M | $477.6M | $477.6M | $477.1M | $588.3M | $600.2M | $595.1M | $515.3M | $443.5M | $330.5M | $281.0M | $257.8M | $188.5M | $364.6M | $253.0M | ||||||||||||
| Other Noncash Income Expense | -$137.0K | -$256.0K | -$575.0K | -$992.0K | -$103.0K | -$119.0K | $180.0K | -$357.0K | $488.0K | ||||||||||||||||||||||||||||||||
| Stock Issued During Period Value Other | $161.0K | $183.0K | $55.0K | $141.0K | $190.0K | $262.0K | $149.0K |
Most recent annual filing with the SEC: March 4, 2026
Data sourced from SEC EDGAR public filings as of August 5, 2026.