Westlake Operating Margin 2012-2026 | WLK

Current and historical operating margin for Westlake (WLK) over the last 10 years. The current operating profit margin for Westlake as of June 30, 2026 is 0.77%.
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Westlake Operating Margin Historical Data
Date TTM Revenue TTM Operating Income Operating Margin
2026-06-30 $11.29B $-1.25B -11.02%
2026-03-31 $10.98B $-1.72B -15.65%
2025-12-31 $11.17B $-1.58B -14.13%
2025-09-30 $11.48B $-0.84B -7.33%
2025-06-30 $11.76B $0.11B 0.89%
2025-03-31 $12.01B $0.62B 5.16%
2024-12-31 $12.14B $0.88B 7.21%
2024-09-30 $12.13B $0.26B 2.12%
2024-06-30 $12.12B $0.43B 3.51%
2024-03-31 $12.17B $0.42B 3.42%
2023-12-31 $12.55B $0.73B 5.81%
2023-09-30 $13.02B $1.61B 12.35%
2023-06-30 $13.86B $1.78B 12.80%
2023-03-31 $15.09B $2.55B 16.92%
2022-12-31 $15.79B $3.05B 19.31%
2022-09-30 $16.00B $3.60B 22.47%
2022-06-30 $15.10B $3.94B 26.10%
2022-03-31 $13.48B $3.49B 25.87%
2021-12-31 $11.78B $2.80B 23.77%
2021-09-30 $10.24B $2.11B 20.56%
2021-06-30 $9.08B $1.32B 14.57%
2021-03-31 $7.93B $0.64B 8.06%
2020-12-31 $7.50B $0.43B 5.72%
2020-09-30 $7.42B $0.35B 4.76%
2020-06-30 $7.59B $0.50B 6.59%
2020-03-31 $8.03B $0.66B 8.20%
2019-12-31 $8.12B $0.66B 8.08%
2019-09-30 $8.23B $0.76B 9.25%
2019-06-30 $8.42B $0.93B 11.06%
2019-03-31 $8.51B $1.14B 13.41%
2018-12-31 $8.64B $1.41B 16.31%
2018-09-30 $8.65B $1.56B 18.08%
2018-06-30 $8.50B $1.53B 18.02%
2018-03-31 $8.25B $1.39B 16.88%
2017-12-31 $8.04B $1.23B 15.23%
2017-09-30 $7.77B $1.02B 13.08%
2017-06-30 $6.94B $0.70B 10.08%
2017-03-31 $6.04B $0.62B 10.18%
2016-12-31 $5.08B $0.58B 11.49%
2016-09-30 $4.33B $0.61B 14.10%
2016-06-30 $4.24B $0.82B 19.29%
2016-03-31 $4.33B $0.93B 21.50%
2015-12-31 $4.46B $0.96B 21.49%
2015-09-30 $4.61B $1.08B 23.41%
2015-06-30 $4.68B $1.13B 24.22%
2015-03-31 $4.49B $1.11B 24.60%
2014-12-31 $4.42B $1.12B 25.45%
2014-09-30 $4.23B $1.08B 25.52%
2014-06-30 $3.98B $1.04B 26.11%
2014-03-31 $3.92B $1.01B 25.69%
2013-12-31 $3.76B $0.95B 25.37%
2013-09-30 $3.61B $0.85B 23.61%
2013-06-30 $3.43B $0.73B 21.25%
2013-03-31 $3.40B $0.66B 19.52%
2012-12-31 $3.57B $0.62B 17.25%
2012-09-30 $3.63B $0.51B 14.05%
2012-06-30 $3.78B $0.48B 12.82%
2012-03-31 $3.79B $0.45B 11.91%
2011-12-31 $3.62B $0.45B 12.32%
2011-09-30 $3.56B $0.53B 14.99%
2011-06-30 $3.37B $0.52B 15.53%
2011-03-31 $3.26B $0.49B 14.88%
2010-12-31 $3.17B $0.38B 11.92%
2010-09-30 $3.01B $0.26B 8.78%
2010-06-30 $2.86B $0.21B 7.21%
2010-03-31 $2.62B $0.14B 5.43%
2009-12-31 $2.33B $0.11B 4.60%
2009-09-30 $2.29B $-0.08B -3.58%
2009-06-30 $2.73B $-0.08B -3.00%
2009-03-31 $3.27B $-0.04B -1.35%
2008-12-31 $3.69B $-0.03B -0.79%
2008-09-30 $3.95B $0.16B 3.98%
2008-06-30 $3.71B $0.17B 4.53%
2008-03-31 $3.39B $0.16B 4.60%
2007-12-31 $3.19B $0.18B 5.48%
2007-09-30 $2.87B $0.16B 5.72%
2007-06-30 $2.70B $0.19B 7.08%
2007-03-31 $2.58B $0.24B 9.13%
2006-12-31 $2.48B $0.31B 12.64%
2006-09-30 $2.60B $0.42B 16.10%
2006-06-30 $2.53B $0.40B 15.86%
2006-03-31 $2.44B $0.38B 15.44%
2005-12-31 $2.44B $0.37B 15.08%
2005-09-30 $2.37B $0.33B 14.10%
2005-06-30 $2.34B $0.33B 14.26%
2005-03-31 $2.20B $0.32B 14.34%
2004-12-31 $1.99B $0.24B 12.14%
2004-09-30 $1.79B $0.19B 10.35%
2004-06-30 $1.58B $0.12B 7.87%
2004-03-31 $1.44B $0.06B 4.43%
2003-12-31 $1.42B $0.06B 4.35%
Sector Industry Market Cap Revenue
Consumer Discretionary Consumer Products - Misc. Discretionary $8.813B $11.170B
Westlake Corporation provide building blocks for vital solutions from housing and construction, to packaging and healthcare, to automotive and consumer. Westlake Corporation, formerly known as WESTLAKE CHEM, is based in HOUSTON.
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