StockData
WLKNYSEIndustrial Organic ChemicalsFiscal year ends December 31

WESTLAKE CORP

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026
$62.29−1.04 (-1.64%)

Close on Oct 19, 2026

Market cap
$8.00B
P/E (TTM)
–
Dividend yield
3.39%

WESTLAKE CORP revenue by segment

By business segment

RevenueFY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016% of revenueYoY
Performance and Essential Materials Segment$7.02B$7.83B$8.34B$11.01B$8.67B$5.47B$6.18B–––62.9%-10.3%
Housing and Infrastructure Products Segment$4.15B$4.32B$4.21B$4.79B$3.11B$2.04B$1.93B–––37.1%-3.9%
Olefins–––––$1.53B$1.78B$2.02B$2.05B$1.89B––
Vinyls–––––$5.97B$6.34B$6.62B$5.99B$3.18B––
Operating incomeFY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016YoY
Housing and Infrastructure Products Segment$587.00M$807.00M$710.00M$675.00M$356.00M$256.00M$136.00M–––-27.3%
Performance and Essential Materials Segment-$2.10B$129.00M$59.00M$2.42B$2.55B$231.00M$569.00M–––-1727.9%
Corporate And Other [Member]–––––––––-$150.49M–
Olefins–––––$160.00M$260.00M$573.00M$655.00M$558.00M–
Vinyls–––––$301.00M$451.00M$913.00M$639.00M$176.00M–

By product or service

By region

RevenueFY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016% of revenueYoY
United States$7.95B$8.75B$8.96B$10.90B$8.16B$5.10B$5.53B$6.11B$5.74B$3.53B71.2%-9.1%
Other$1.08B$1.20B$1.26B$1.75B$1.23B$995.00M$1.16B$1.01B$921.00M$635.00M9.7%-9.9%
Canada$777.00M$792.00M$808.00M$1.05B$980.00M$601.00M$573.00M$649.00M$653.00M$317.00M7.0%-1.9%
Germany$583.00M$594.00M$602.00M$875.00M$628.00M$458.00M$478.00M$500.00M$432.00M$402.00M5.2%-1.9%
Mexico$194.00M$206.00M$217.00M$228.00M$149.00M–––––1.7%-5.8%
China$162.00M$195.00M$220.00M$262.00M$216.00M$173.00M$175.00M$155.00M$104.00M$87.00M1.5%-16.9%
Brazil$153.00M$142.00M$215.00M$353.00M$141.00M–––$108.00M$41.00M1.4%+7.7%
Italy$144.00M$145.00M$135.00M$200.00M$181.00M$103.00M$119.00M$105.00M$96.00M$84.00M1.3%-0.7%
France$125.00M$120.00M$138.00M$172.00M$100.00M––––$50.37M1.1%+4.2%
Belgium–––––––––$50.66M––
Switzerland––––––––$142.00M$101.00M––
Taiwan–––$126.00M$95.00M$74.00M$84.00M$102.00M$96.00M$25.00M––

From the segment and revenue-disaggregation notes of Westlake's 10-K and 10-Q filings (XBRL). Fourth-quarter figures are the fiscal year less the first nine months. Segment names follow the company's own labels and can change when it reorganizes.