WLK EBITDA | Westlake Corporation

Westlake Corporation (WLK) EBITDA

2026-06-30: Basis Reported; EBITDA $650M; Operating income (m); Depreciation and amortization (m).
2026-03-31: Basis Reported; EBITDA $112M; Operating income (m); Depreciation and amortization (m).
2025-12-31: Basis Reported; EBITDA -$374M; Operating income (m); Depreciation and amortization (m).
2025-09-30: Basis Reported; EBITDA -$463M; Operating income (m); Depreciation and amortization (m).

Complete source-backed ebitda history.

Available history: 2009-12-31 to 2026-06-30
Data captured: 2026-09-04

Historical EBITDA

EBITDA 3 month

Date	Basis	EBITDA	Operating income	Depreciation and amortization	Revenue	EBITDA margin	Capital spending	Operating cash flow	Cost of products and services	Research and development	Selling, general and administration	Income tax expense / benefit
2026-06-30	Reported	$650M	(m)	(m)	(m)	19.87%	$207.00M*	$318.00M*	$2.62B	(m)	$253.00M	$67.00M
2026-03-31	Reported	$112M	(m)	(m)	(m)	4.22%	$209.00M	-$94.00M	$2.54B	(m)	$236.00M	-$33.00M
2025-12-31	Reported	-$374M	(m)	(m)	(m)	-14.77%	(m)	(m)	(m)	(m)	(m)	(m)
2025-09-30	Reported	-$463M	(m)	(m)	(m)	-16.31%	$239.00M*	$182.00M*	$2.60B	(m)	$228.00M	-$3.00M
2025-06-30	Reported	$186M	(m)	(m)	(m)	6.30%	$267.00M*	$135.00M*	$2.69B	(m)	$221.00M	$6.00M
2025-03-31	Reported	$251M	(m)	(m)	(m)	8.82%	$248.00M	-$77.00M	$2.61B	(m)	$227.00M	$1.00M
2024-12-31	Reported	$347M	(m)	(m)	(m)	12.21%	(m)	(m)	(m)	(m)	(m)	(m)
2024-09-30	Reported	$461M	(m)	(m)	(m)	14.79%	$220.00M*	$474.00M*	$2.62B	(m)	$215.00M	$65.00M
2024-06-30	Reported	$685M	(m)	(m)	(m)	21.36%	$231.00M*	$237.00M*	$2.54B	(m)	$224.00M	$101.00M
2024-03-31	Reported	$496M	(m)	(m)	(m)	16.67%	$272.00M	$169.00M	$2.51B	(m)	$209.00M	$48.00M
2023-12-31	Reported	-$270M	(m)	(m)	(m)	-9.55%	(m)	(m)	(m)	(m)	(m)	(m)
2023-09-30	Reported	$626M	(m)	(m)	(m)	20.10%	$245.00M	$696.00M*	$2.53B	(m)	$206.00M	$70.00M
2023-06-30	Reported	$667M	(m)	(m)	(m)	20.52%	$240.00M*	$555.00M*	$2.61B	(m)	$213.00M	$70.00M
2023-03-31	Reported	$803M	(m)	(m)	(m)	23.93%	$267.00M	$512.00M	$2.56B	(m)	$222.00M	$109.00M
2022-12-31	Reported	$598M	(m)	(m)	(m)	18.13%	(m)	(m)	(m)	(m)	(m)	(m)
2022-09-30	Reported	$780M	(m)	(m)	(m)	19.72%	$318.00M	$947.00M*	$3.18B	(m)	$215.00M	$84.00M
2022-06-30	Reported	$1.44B	(m)	(m)	(m)	32.10%	$230.00M*	$913.00M*	$3.04B	(m)	$220.00M	$275.00M
2022-03-31	Reported	$1.29B	(m)	(m)	(m)	31.78%	$263.00M	$700.00M	$2.77B	(m)	$200.00M	$233.00M
2021-12-31	Reported	$1.11B	(m)	(m)	(m)	31.74%	(m)	(m)	(m)	(m)	(m)	(m)
2021-09-30	Reported	$1.06B	(m)	(m)	(m)	34.83%	$144.00M	$755.00M*	$2.04B	(m)	$122.00M	$193.00M
2021-06-30	Reported	$922M	(m)	(m)	(m)	32.25%	$129.00M	$617.00M*	$1.99B	(m)	$125.00M	$158.00M
2021-03-31	Reported	$541M	(m)	(m)	(m)	22.95%	$141.00M	$265.00M	$1.85B	(m)	$136.00M	$72.00M
2020-12-31	Reported	$374M	(m)	(m)	(m)	19.03%	(m)	(m)	(m)	(m)	(m)	(m)
2020-09-30	Reported	$275M	(m)	(m)	(m)	14.49%	$112.00M	$357.00M*	$1.65B	(m)	$108.00M	-$15.00M
2020-06-30	Reported	$227M	(m)	(m)	(m)	13.28%	$127.00M	$448.00M*	$1.54B	(m)	$104.00M	-$19.00M
2020-03-31	Reported	$326M	(m)	(m)	(m)	16.87%	$164.00M	$61.00M	$1.65B	(m)	$120.00M	-$41.00M
2019-12-31	Reported	$290M	(m)	(m)	(m)	15.40%	(m)	(m)	(m)	(m)	(m)	(m)
2019-09-30	Reported	$404M	(m)	(m)	(m)	19.55%	$193.00M	$501.00M*	$1.70B	(m)	$110.00M	$50.00M
2019-06-30	Reported	$370M	(m)	(m)	(m)	17.26%	$208.00M	$320.00M*	$1.80B	(m)	$117.00M	$39.00M
2019-03-31	Reported	$305M	(m)	(m)	(m)	15.06%	$203.00M	$147.00M	$1.73B	(m)	$116.00M	$31.00M
2018-12-31	Reported	$375M	(m)	(m)	(m)	18.80%	(m)	(m)	(m)	(m)	(m)	(m)
2018-09-30	Reported	$557M	(m)	(m)	(m)	24.70%	$195.00M	$606.00M*	$1.72B	(m)	$114.00M	$73.00M
2018-06-30	Reported	$560M	(m)	(m)	(m)	25.06%	$158.00M	$324.00M*	$1.68B	(m)	$115.00M	$93.00M
2018-03-31	Reported	$557M	(m)	(m)	(m)	25.91%	$154.00M	$225.00M	$1.61B	(m)	$108.00M	$89.00M
2017-12-31	Reported	$515M	(m)	(m)	(m)	25.62%	(m)	(m)	(m)	(m)	(m)	(m)
2017-09-30	Reported	$518M	(m)	(m)	(m)	24.56%	$133.00M	$482.00M*	$1.61B	(m)	$98.00M	$109.00M
2017-06-30	Reported	$409M	(m)	(m)	(m)	20.67%	$147.00M	$323.00M*	(m)	(m)	$101.00M	$68.00M
2017-03-31	Reported	$384M	(m)	(m)	(m)	19.76%	$134.00M	$157.00M	(m)	(m)	$99.00M	$56.00M
2016-12-31	Reported	$305.03M	(m)	(m)	(m)	17.57%	(m)	(m)	(m)	(m)	(m)	(m)
2016-09-30	Reported	$140.79M	(m)	(m)	(m)	11.01%	$180.17M	$174.27M*	(m)	(m)	$72.73M	-$6.55M
2016-06-30	Reported	$247.19M	(m)	(m)	(m)	22.76%	$150.83M	$240.96M*	(m)	(m)	$53.72M	$66.58M
2016-03-31	Reported	$267.99M	(m)	(m)	(m)	27.48%	$136.33M	$128.94M	(m)	(m)	$53.31M	$69.30M
2015-12-31	Reported	$247.09M	(m)	(m)	(m)	25.05%	(m)	(m)	(m)	(m)	(m)	(m)
2015-09-30	Reported	$315.28M	(m)	(m)	(m)	26.54%	$125.30M	$405.94M*	(m)	(m)	$57.25M	$60.03M
2015-06-30	Reported	$355.71M	(m)	(m)	(m)	30.02%	$108.11M	$244.80M*	(m)	(m)	$57.81M	$98.41M
2015-03-31	Reported	$287.92M	(m)	(m)	(m)	26.09%	$95.82M	$190.56M	(m)	(m)	$55.27M	$78.38M
2014-12-31	Reported	$362.48M	(m)	(m)	(m)	31.91%	(m)	(m)	(m)	(m)	(m)	(m)
2014-09-30	Reported	$360.68M	(m)	(m)	(m)	28.78%	$94.27M	$343.88M*	(m)	(m)	$54.76M	$124.45M
2014-06-30	Reported	$315.29M	(m)	(m)	(m)	31.57%	$106.17M	$219.74M*	(m)	(m)	$39.18M	$92.41M
2014-03-31	Reported	$294.03M	(m)	(m)	(m)	28.61%	$110.74M	$212.50M	(m)	(m)	$38.95M	$83.38M
2013-12-31	Reported	$299.09M	(m)	(m)	(m)	31.43%	(m)	(m)	(m)	(m)	(m)	(m)
2013-09-30	Reported	$307.33M	(m)	(m)	(m)	30.61%	$200.42M	$292.02M*	(m)	(m)	$37.87M	$92.73M
2013-06-30	Reported	$275.44M	(m)	(m)	(m)	29.33%	$147.09M	$139.23M*	(m)	(m)	$38.26M	$83.97M
2013-03-31	Reported	$229.41M	(m)	(m)	(m)	26.53%	$150.78M	$116.25M	(m)	(m)	$33.75M	$67.95M
2012-12-31	Reported	$191.17M	(m)	(m)	(m)	23.87%	(m)	(m)	(m)	(m)	(m)	(m)
2012-09-30	Reported	$180.94M	(m)	(m)	(m)	22.03%	$94.89M	$176.69M*	(m)	(m)	$29.66M	$38.24M
2012-06-30	Reported	$206.76M	(m)	(m)	(m)	22.62%	$75.67M	$210.57M*	(m)	(m)	$30.92M	$60.97M
2012-03-31	Reported	$181.02M	(m)	(m)	(m)	17.49%	$64.90M	$105.58M	(m)	(m)	$27.01M	$46.98M
2011-12-31	Reported	$83.61M	(m)	(m)	(m)	9.73%	(m)	(m)	(m)	(m)	(m)	(m)
2011-09-30	Reported	$150.19M	(m)	(m)	(m)	15.51%	$42.65M	$119.05M*	(m)	(m)	$29.74M	$38.13M
2011-06-30	Reported	$171.17M	(m)	(m)	(m)	18.50%	$38.52M	$84.64M*	(m)	(m)	$28.73M	$46.15M
2011-03-31	Reported	$173.22M	(m)	(m)	(m)	19.97%	$28.81M	$40.66M	(m)	(m)	$26.95M	$45.38M
2010-12-31	Reported	$169.46M	(m)	(m)	(m)	21.31%	(m)	(m)	(m)	(m)	(m)	(m)
2010-09-30	Reported	$139.55M*	$107.35M	$32.20M*	(m)	(m)	(m)	$159.39M*	(m)	(m)	$27.51M	$34.23M
2010-06-30	Reported	(m)	$99.54M	(m)	(m)	(m)	(m)	(m)	(m)	(m)	$26.49M	$33.63M
2010-03-31	Reported	(m)	$34.43M	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)

EBITDA 12 month

Date	Basis	EBITDA	Operating income	Depreciation and amortization	Revenue	EBITDA margin	Capital spending	Operating cash flow	Cost of products and services	Research and development	Selling, general and administration	Income tax expense / benefit
2025-12-31	Reported	-$400M	(m)	(m)	(m)	-3.58%	$995.00M	$465.00M	$10.36B	(m)	$900.00M	-$126.00M
2024-12-31	Reported	$1.99B	(m)	(m)	(m)	16.38%	$1.01B	$1.31B	$10.19B	(m)	$874.00M	$291.00M
2023-12-31	Reported	$1.83B	(m)	(m)	(m)	14.55%	$1.03B	$2.34B	$10.33B	(m)	$865.00M	$178.00M
2022-12-31	Reported	$4.11B	(m)	(m)	(m)	26.00%	$1.11B	$3.40B	$11.72B	(m)	$835.00M	$649.00M
2021-12-31	Reported	$3.64B	(m)	(m)	(m)	30.91%	$658.00M	$2.39B	$8.28B	(m)	$551.00M	$607.00M
2021-09-30	Rolling	(m)	$2.10B*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2021-06-30	Rolling	(m)	$1.32B*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2021-03-31	Rolling	(m)	$639.00M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2020-12-31	Reported	$1.2B	(m)	(m)	(m)	16.02%	$525.00M	$1.30B	$6.48B	(m)	$449.00M	-$42.00M
2020-12-31	Rolling	(m)	$429.00M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2020-09-30	Rolling	(m)	$353.00M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2020-06-30	Rolling	(m)	$500.00M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2020-03-31	Rolling	(m)	$658.00M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2019-12-31	Reported	$1.37B	(m)	(m)	(m)	16.86%	$787.00M	$1.30B	$6.86B	(m)	$458.00M	$108.00M
2019-12-31	Rolling	(m)	$656.00M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2019-09-30	Rolling	(m)	$761.00M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2019-06-30	Rolling	(m)	$931.00M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2019-03-31	Rolling	(m)	$1.14B*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2018-12-31	Reported	$2.05B	(m)	(m)	(m)	23.73%	$702.00M	$1.41B	$6.65B	(m)	$445.00M	$300.00M
2018-12-31	Rolling	(m)	$1.41B*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2018-09-30	Rolling	(m)	$1.56B*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2018-06-30	Rolling	(m)	$1.53B*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2018-03-31	Rolling	(m)	$1.39B*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2017-12-31	Reported	$1.83B	(m)	(m)	(m)	22.71%	$577.00M	$1.53B	$6.28B	(m)	$399.00M	-$258.00M
2017-12-31	Rolling	(m)	$1.23B*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2017-09-30	Rolling	(m)	$1.01B*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2017-06-30	Rolling	(m)	$697.00M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2017-03-31	Rolling	(m)	$613.00M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2016-12-31	Reported	$961M	(m)	(m)	(m)	18.93%	$629.00M	$867.00M	$4.09B	(m)	$258.00M	$138.00M
2016-12-31	Rolling	(m)	$581.00M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2016-09-30	Rolling	(m)	$609.14M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2016-06-30	Rolling	(m)	$817.17M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2016-03-31	Rolling	(m)	$932.55M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2015-12-31	Reported	$1.21B	(m)	(m)	(m)	27.02%	$491.00M	$1.08B	(m)	(m)	$218.00M	$298.00M
2015-12-31	Rolling	(m)	$959.83M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2015-09-30	Rolling	(m)	$1.08B*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2015-06-30	Rolling	(m)	$1.13B*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2015-03-31	Rolling	(m)	$1.11B*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2014-12-31	Reported	$1.33B	(m)	(m)	(m)	30.18%	$431.10M	$1.03B	(m)	(m)	$183.75M	$398.90M
2014-12-31	Rolling	(m)	$1.12B*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2014-09-30	Rolling	(m)	$1.08B*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2014-06-30	Rolling	(m)	$1.04B*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2014-03-31	Rolling	(m)	$1.01B*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2013-12-31	Reported	$1.11B	(m)	(m)	(m)	29.56%	$679.22M	$752.73M	(m)	(m)	$147.97M	$331.75M
2013-12-31	Rolling	(m)	$953.46M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2013-09-30	Rolling	(m)	$852.12M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2013-06-30	Rolling	(m)	$728.03M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2013-03-31	Rolling	(m)	$663.78M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2012-12-31	Reported	$759.89M	(m)	(m)	(m)	21.28%	$386.88M	$612.09M	(m)	(m)	$121.61M	$199.61M
2012-12-31	Rolling	(m)	$615.35M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2012-09-30	Rolling	(m)	$509.58M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2012-06-30	Rolling	(m)	$484.39M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2012-03-31	Rolling	(m)	$451.78M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2011-12-31	Reported	$578.19M	(m)	(m)	(m)	15.97%	$176.84M	$358.94M	(m)	(m)	$112.21M	$142.47M
2011-12-31	Rolling	(m)	$446.80M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2011-09-30	Rolling	(m)	$533.39M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2011-06-30	Rolling	(m)	$523.40M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2011-03-31	Rolling	(m)	$484.57M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2010-12-31	Reported	$507.1M	(m)	(m)	(m)	15.99%	$81.27M	$283.28M	(m)	(m)	$104.32M	$121.57M
2010-12-31	Rolling	(m)	$378.36M*	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)
2009-12-31	Reported	$230.46M	(m)	(m)	(m)	9.91%	$99.77M	$235.52M	(m)	(m)	$87.87M	$25.76M

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