
Total Debt
$6.42B
Net Debt
$3.94B
Westlake Corporation currently has $6.42B in total debt. Net debt is $3.94B after cash offsets.
Financial Fundamentals
WLK • Quarterly Data • 5Y View
| Date | Total Debt ($B) | Cash & Inv. ($B) | Net Debt ($B) | Total Assets | Debt/Assets |
|---|---|---|---|---|---|
| 2026-04-02 | 6.42 | 2.48 | 3.94 | 19.71 | 32.6% |
| 2025-12-31 | 6.41 | 2.93 | 3.48 | 19.96 | 32.1% |
| 2025-09-30 | 5.37 | 2.13 | 3.24 | 19.81 | 27.1% |
| 2025-06-30 | 5.62 | 2.28 | 3.34 | 20.81 | 27.0% |
| 2025-03-31 | 5.46 | 2.48 | 2.98 | 20.71 | 26.3% |
| 2024-12-31 | 5.28 | 2.92 | 2.36 | 20.75 | 25.4% |
| 2024-09-30 | 5.48 | 2.92 | 2.56 | 21.11 | 25.9% |
| 2024-06-30 | 5.79 | 3.04 | 2.75 | 21.08 | 27.5% |
| 2024-03-31 | 5.51 | 3.11 | 2.40 | 20.96 | 26.3% |
| 2023-12-31 | 5.52 | 3.30 | 2.21 | 21.04 | 26.2% |
| 2023-09-30 | 5.42 | 3.06 | 2.36 | 21.40 | 25.3% |
| 2023-06-30 | 5.43 | 2.68 | 2.76 | 20.98 | 25.9% |
| 2023-03-31 | 5.42 | 2.41 | 3.01 | 20.81 | 26.1% |
| 2022-12-31 | 5.50 | 2.23 | 3.27 | 20.55 | 26.8% |
| 2022-09-30 | 5.29 | 1.78 | 3.52 | 20.43 | 25.9% |
| 2022-06-30 | 5.36 | 1.32 | 4.04 | 20.37 | 26.3% |
| 2022-03-31 | 5.68 | 1.05 | 4.63 | 19.74 | 28.8% |
| 2021-12-31 | 5.64 | 1.91 | 3.73 | 18.46 | 30.6% |
| 2021-09-30 | 5.59 | 3.57 | 2.02 | 17.11 | 32.7% |
| 2021-06-30 | 3.96 | 1.84 | 2.12 | 14.72 | 26.9% |
| 2021-03-31 | 3.96 | 1.39 | 2.57 | 14.05 | 28.2% |
| 2020-12-31 | 3.95 | 1.31 | 2.64 | 13.84 | 28.5% |
| 2020-09-30 | 4.05 | 1.22 | 2.84 | 13.69 | 29.6% |
| 2020-06-30 | 4.12 | 1.11 | 3.01 | 13.55 | 30.4% |
| 2020-03-31 | 4.78 | 1.54 | 3.24 | 14.16 | 33.7% |
| 2019-12-31 | 3.83 | 0.73 | 3.10 | 13.26 | 28.9% |
| 2019-09-30 | 3.77 | 1.44 | 2.33 | 13.11 | 28.8% |
| 2019-06-30 | 2.99 | 0.41 | 2.58 | 12.22 | 24.5% |
| 2019-03-31 | 3.00 | 0.45 | 2.56 | 12.10 | 24.8% |
| 2018-12-31 | 2.67 | 0.75 | 1.92 | 11.60 | 23.0% |
| 2018-09-30 | 2.67 | 0.79 | 1.88 | 11.72 | 22.8% |
| 2018-06-30 | 2.67 | 0.48 | 2.18 | 11.35 | 23.5% |
| 2018-03-31 | 3.13 | 0.85 | 2.28 | 11.60 | 26.9% |
| 2017-12-31 | 3.84 | 1.53 | 2.31 | 12.08 | 31.8% |
| 2017-09-30 | 3.35 | 0.68 | 2.67 | 11.24 | 29.8% |
| 2017-06-30 | 3.49 | 0.40 | 3.09 | 10.89 | 32.1% |
| 2017-03-31 | 3.60 | 0.37 | 3.23 | 10.72 | 33.6% |
| 2016-12-31 | 3.83 | 0.46 | 3.37 | 10.89 | 35.2% |
| 2016-09-30 | 3.83 | 0.38 | 3.45 | 10.90 | 35.1% |
| 2016-06-30 | 0.76 | 1.12 | -0.36Net Cash | 5.92 | 12.8% |
| 2016-03-31 | 0.76 | 1.14 | -0.38Net Cash | 5.72 | 13.3% |
| 2015-12-31 | 0.76 | 1.18 | -0.42Net Cash | 5.58 | 13.7% |
| 2015-09-30 | 0.77 | 1.25 | -0.48Net Cash | 5.52 | 14.0% |
| 2015-06-30 | 0.78 | 1.03 | -0.24Net Cash | 5.41 | 14.5% |
| 2015-03-31 | 0.76 | 0.95 | -0.18Net Cash | 5.18 | 14.8% |
| 2014-12-31 | 0.76 | 0.88 | -0.12Net Cash | 5.21 | 14.7% |
| 2014-09-30 | 0.76 | 0.81 | -0.05Net Cash | 5.13 | 14.9% |
| 2014-06-30 | 0.76 | 0.88 | -0.11Net Cash | 4.37 | 17.5% |
| 2014-03-31 | 0.76 | 0.78 | -0.01Net Cash | 4.17 | 18.3% |
| 2013-12-31 | 0.76 | 0.70 | 0.06 | 4.06 | 18.8% |
| 2013-09-30 | 0.76 | 0.72 | 0.05 | 3.92 | 19.5% |
| 2013-06-30 | 0.76 | 0.66 | 0.11 | 3.71 | 20.6% |
| 2013-03-31 | 0.76 | 0.87 | -0.11Net Cash | 3.56 | 21.5% |
| 2012-12-31 | 0.76 | 0.91 | -0.15Net Cash | 3.41 | 22.4% |
| 2012-09-30 | 0.76 | 1.20 | -0.43Net Cash | 3.54 | 21.5% |
| 2012-06-30 | 0.76 | 1.11 | -0.35Net Cash | 3.44 | 22.2% |
| 2012-03-31 | 0.76 | 0.90 | -0.13Net Cash | 3.33 | 23.0% |
| 2011-12-31 | 0.76 | 0.83 | -0.06Net Cash | 3.27 | 23.4% |
| 2011-09-30 | 0.76 | 0.76 | 0.01 | 3.21 | 23.8% |
| 2011-06-30 | 0.76 | 0.71 | 0.05 | 3.15 | 24.3% |
| 2011-03-31 | 0.76 | 0.65 | 0.11 | 3.01 | 25.4% |
| 2010-12-31 | 0.76 | 0.63 | 0.13 | 2.95 | 25.9% |
| 2010-09-30 | 0.61 | 0.43 | 0.18 | 2.67 | 22.9% |
| 2010-06-30 | 0.52 | 0.29 | 0.23 | 2.54 | 20.3% |
| 2010-03-31 | 0.52 | 0.19 | 0.33 | 2.47 | 20.9% |
| 2009-12-31 | 0.52 | 0.25 | 0.27 | 2.45 | 21.1% |
| 2009-09-30 | 0.52 | 0.25 | 0.26 | 2.41 | 21.4% |
| 2009-06-30 | 0.51 | 0.20 | 0.31 | 2.33 | 21.9% |
| 2009-03-31 | 0.51 | 0.18 | 0.33 | 2.29 | 22.3% |
| 2008-12-31 | 0.51 | 0.09 | 0.42 | 2.29 | 22.3% |
| 2008-09-30 | 0.52 | 0.02 | 0.49 | 2.60 | 19.9% |
| 2008-06-30 | 0.55 | 0.02 | 0.53 | 2.69 | 20.5% |
| 2008-03-31 | 0.55 | 0.01 | 0.55 | 2.53 | 22.0% |
| 2007-12-31 | 0.51 | 0.02 | 0.49 | 2.57 | 19.9% |
| 2007-09-30 | 0.34 | 0.14 | 0.20 | 2.31 | 14.5% |
| 2007-06-30 | 0.26 | 0.04 | 0.22 | 2.17 | 12.0% |
| 2007-03-31 | 0.28 | 0.01 | 0.27 | 2.11 | 13.3% |
| 2006-12-31 | 0.26 | 0.05 | 0.21 | 2.08 | 12.5% |
| 2006-09-30 | 0.26 | 0.30 | -0.04Net Cash | 1.97 | 13.2% |
| 2006-06-30 | 0.26 | 0.28 | -0.02Net Cash | 1.94 | 13.4% |
| 2006-03-31 | 0.26 | 0.24 | 0.02 | 1.82 | 14.3% |
| 2005-12-31 | 0.27 | 0.24 | 0.03 | 1.83 | 14.6% |
| 2005-09-30 | 0.27 | 0.12 | 0.14 | 1.70 | 15.7% |
| 2005-06-30 | 0.27 | 0.11 | 0.16 | 1.65 | 16.2% |
| 2005-03-31 | 0.27 | 0.05 | 0.22 | 1.63 | 16.4% |
| 2004-12-31 | 0.30 | 0.04 | 0.25 | 1.59 | 18.7% |
| 2004-09-30 | 0.35 | 0.05 | 0.30 | 1.51 | 23.1% |
| 2004-06-30 | 0.54 | 0.06 | 0.48 | 1.44 | 37.2% |
| 2004-03-31 | 0.54 | 0.04 | 0.50 | 1.38 | 39.1% |
| 2003-12-31 | 0.51 | 0.04 | 0.47 | 1.39 | 36.8% |