Westlake Corp (WLK): Long-Term Debt

Annual figures by period end, from SEC filings.

$5.58B
As of 2025-12-31
$5.07B
As of 2026-06-30
+4.6%
3-year compound annual growth
+9.4%
5-year compound annual growth
+22.1%
10-year compound annual growth
2015-12-31: $758.15M2016-12-31: $3.68B2017-12-31: $3.84B2018-12-31: $2.67B2020-12-31: $3.57B2021-12-31: $5.18B2022-12-31: $4.88B2023-12-31: $4.91B2024-12-31: $4.56B2025-12-31: $5.58B$5.58B
2015-12-31 Long-Term Debt (USD) 2025-12-31
Period endedLong-Term DebtChange YoYSource filing
2025-12-31$5.58B+22.4%2026-02-26, Balance as of period end
2024-12-31$4.56B-7.0%2026-02-26, Balance as of period end
2023-12-31$4.91B+0.6%2025-02-25, Balance as of period end
2022-12-31$4.88B-5.8%2024-02-22, Balance as of period end
2021-12-31$5.18B+45.3%2023-02-22, Balance as of period end
2020-12-31$3.57Bn/a2022-02-23, Balance as of period end
No annual figure between 2018-12-31 and 2020-12-31.
2018-12-31$2.67B-30.5%2019-02-20, Balance as of period end
2017-12-31$3.84B+4.3%2019-02-20, Balance as of period end
2016-12-31$3.68B+385.3%2018-02-21, Balance as of period end
2015-12-31$758.15Mn/a2017-02-22, Balance as of period end

Long-Term Debt at similar companies

Companies with the same SEC industry code (Industrial Organic Chemicals), reporting in the same currency, closest in revenue. Each shows its own latest fiscal year, so period ends differ.

CompanyYear endedLong-Term DebtChange YoY
Westlake Corp (WLK)2025-12-31$5.58B+22.4%
International Flavors & Fragrances Inc (IFF)2025-12-31$5.64B-36.6%
NewMarket Corp (NEU)2025-12-31$883.39M-9.0%
Green Plains Inc. (GPRE)2025-12-31$374.49M-14.5%
Sensient Technologies Corp (SXT)2025-12-31$709.23M+15.6%
Alto Ingredients, Inc. (ALTO)2025-12-31$84.59M-15.1%
Aemetis, Inc (AMTX)2024-12-31$338.06M+14.7%
Gevo, Inc. (GEVO)2025-12-31$164.75M+145.4%
Codexis, Inc. (CDXS)2025-12-31$40.10M+38.7%

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