
Current Net Margin
-21.48%
Westlake Corporation currently has a net profit margin of -21.48%.
Financial Fundamentals
WLK • Quarterly Data • 5Y View
Historical Margin Data
| Date | Rev ($B) | NI ($B) | Net Margin | Change (bps) |
|---|---|---|---|---|
| 2025-12-31 | 2.53 | -0.54 | -21.48% | ▲608 |
| 2025-09-30 | 2.84 | -0.78 | -27.55% | ▼2275 |
| 2025-06-30 | 2.95 | -0.14 | -4.81% | ▼340 |
| 2025-03-31 | 2.85 | -0.04 | -1.41% | ▼165 |
| 2024-12-31 | 2.84 | 0.01 | 0.25% | ▼322 |
| 2024-09-30 | 3.12 | 0.11 | 3.46% | ▼630 |
| 2024-06-30 | 3.21 | 0.31 | 9.76% | ▲391 |
| 2024-03-31 | 2.98 | 0.17 | 5.85% | ▲2344 |
| 2023-12-31 | 2.83 | -0.50 | -17.59% | ▼2674 |
| 2023-09-30 | 3.12 | 0.28 | 9.15% | ▲1 |
| 2023-06-30 | 3.25 | 0.30 | 9.14% | ▼260 |
| 2023-03-31 | 3.36 | 0.39 | 11.74% | ▲471 |
| 2022-12-31 | 3.30 | 0.23 | 7.03% | ▼310 |
| 2022-09-30 | 3.96 | 0.40 | 10.14% | ▼900 |
| 2022-06-30 | 4.48 | 0.86 | 19.14% | ▲50 |
| 2022-03-31 | 4.06 | 0.76 | 18.64% | ▲28 |
| 2021-12-31 | 3.51 | 0.64 | 18.36% | ▼151 |
| 2021-09-30 | 3.06 | 0.61 | 19.87% | ▲161 |
| 2021-06-30 | 2.86 | 0.52 | 18.26% | ▲799 |
| 2021-03-31 | 2.36 | 0.24 | 10.27% | ▲452 |
| 2020-12-31 | 1.97 | 0.11 | 5.75% | ▲275 |
| 2020-09-30 | 1.90 | 0.06 | 3.00% | ▲213 |
| 2020-06-30 | 1.71 | 0.01 | 0.88% | ▼663 |
| 2020-03-31 | 1.93 | 0.14 | 7.51% | ▲368 |
| 2019-12-31 | 1.88 | 0.07 | 3.82% | ▼382 |
| 2019-09-30 | 2.07 | 0.16 | 7.65% | ▲210 |
| 2019-06-30 | 2.14 | 0.12 | 5.55% | ▲199 |
| 2019-03-31 | 2.02 | 0.07 | 3.56% | ▼261 |
| 2018-12-31 | 2.00 | 0.12 | 6.17% | ▼749 |
| 2018-09-30 | 2.25 | 0.31 | 13.66% | ▲122 |
| 2018-06-30 | 2.23 | 0.28 | 12.44% | ▼91 |
| 2018-03-31 | 2.15 | 0.29 | 13.35% | ▼2655 |
| 2017-12-31 | 2.01 | 0.80 | 39.90% | ▲2990 |
| 2017-09-30 | 2.11 | 0.21 | 10.00% | ▲227 |
| 2017-06-30 | 1.98 | 0.15 | 7.73% | ▲63 |
| 2017-03-31 | 1.94 | 0.14 | 7.10% | ▲140 |
| 2016-12-31 | 1.74 | 0.10 | 5.70% | ▲57 |
| 2016-09-30 | 1.28 | 0.07 | 5.13% | ▼510 |
| 2016-06-30 | 1.09 | 0.11 | 10.23% | ▼239 |
| 2016-03-31 | 0.98 | 0.12 | 12.63% | ▲138 |
| 2015-12-31 | 0.99 | 0.11 | 11.25% | ▼421 |
| 2015-09-30 | 1.19 | 0.18 | 15.45% | ▼185 |
| 2015-06-30 | 1.19 | 0.21 | 17.31% | ▲405 |
| 2015-03-31 | 1.10 | 0.15 | 13.26% | ▼288 |
| 2014-12-31 | 1.14 | 0.18 | 16.14% | ▲275 |
| 2014-09-30 | 1.25 | 0.17 | 13.39% | ▼358 |
| 2014-06-30 | 1.00 | 0.17 | 16.97% | ▲159 |
| 2014-03-31 | 1.03 | 0.16 | 15.38% | ▼259 |
| 2013-12-31 | 0.95 | 0.17 | 17.97% | ▲101 |
| 2013-09-30 | 1.00 | 0.17 | 16.96% | ▲143 |
| 2013-06-30 | 0.94 | 0.15 | 15.53% | ▲126 |
| 2013-03-31 | 0.86 | 0.12 | 14.27% | ▲237 |
| 2012-12-31 | 0.80 | 0.10 | 11.89% | ▲130 |
| 2012-09-30 | 0.82 | 0.09 | 10.59% | ▼205 |
| 2012-06-30 | 0.91 | 0.12 | 12.64% | ▲415 |
| 2012-03-31 | 1.03 | 0.09 | 8.49% | ▲541 |
| 2011-12-31 | 0.86 | 0.03 | 3.08% | ▼394 |
| 2011-09-30 | 0.97 | 0.07 | 7.01% | ▼175 |
| 2011-06-30 | 0.93 | 0.08 | 8.76% | ▼87 |
| 2011-03-31 | 0.87 | 0.08 | 9.63% | ▼94 |
| 2010-12-31 | 0.80 | 0.08 | 10.57% | ▲252 |
| 2010-09-30 | 0.78 | 0.06 | 8.05% | ▲109 |
| 2010-06-30 | 0.82 | 0.06 | 6.96% | ▲469 |
| 2010-03-31 | 0.78 | 0.02 | 2.27% | ▲29 |
| 2009-12-31 | 0.63 | 0.01 | 1.98% | ▼273 |
| 2009-09-30 | 0.63 | 0.03 | 4.71% | ▲177 |
| 2009-06-30 | 0.57 | 0.02 | 2.93% | ▲418 |
| 2009-03-31 | 0.49 | -0.01 | -1.24% | ▲1711 |
| 2008-12-31 | 0.60 | -0.11 | -18.35% | ▼2090 |
| 2008-09-30 | 1.07 | 0.03 | 2.55% | ▼172 |
| 2008-06-30 | 1.11 | 0.05 | 4.27% | ▲368 |
| 2008-03-31 | 0.92 | 0.01 | 0.59% | ▼162 |
| 2007-12-31 | 0.85 | 0.02 | 2.21% | ▼235 |
| 2007-09-30 | 0.84 | 0.04 | 4.56% | ▼28 |
| 2007-06-30 | 0.78 | 0.04 | 4.84% | ▲210 |
| 2007-03-31 | 0.72 | 0.02 | 2.74% | ▼1 |
| 2006-12-31 | 0.52 | 0.01 | 2.75% | ▼642 |
| 2006-09-30 | 0.67 | 0.06 | 9.17% | ▼87 |
| 2006-06-30 | 0.67 | 0.07 | 10.04% | ▲174 |
| 2006-03-31 | 0.62 | 0.05 | 8.30% | ▼327 |
| 2005-12-31 | 0.64 | 0.07 | 11.57% | ▲438 |
| 2005-09-30 | 0.61 | 0.04 | 7.19% | ▼117 |
| 2005-06-30 | 0.58 | 0.05 | 8.36% | ▼153 |
| 2005-03-31 | 0.62 | 0.06 | 9.88% | ▲148 |
| 2004-12-31 | 0.56 | 0.05 | 8.41% | ▲345 |
| 2004-09-30 | 0.57 | 0.03 | 4.95% | ▼270 |
| 2004-06-30 | 0.45 | 0.03 | 7.65% | ▲499 |
| 2004-03-31 | 0.40 | 0.01 | 2.67% | ▲74 |
| 2003-06-30 | 0.35 | 0.01 | 1.93% | — |
* Basis Point (bps) change measures sequential efficiency shifts. 100 bps = 1.00% Margin change.