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
| Revenue | TTM Q2 26 | TTM Q1 26 | TTM Q4 25 | TTM Q3 25 | TTM Q2 25 | TTM Q1 25 | TTM Q4 24 | TTM Q3 24 | TTM Q2 24 | TTM Q1 24 | TTM Q4 23 | TTM Q3 23 | % of revenue | YoY |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Performance and Essential Materials Segment | $7.06B | $6.83B | $7.02B | $7.25B | $7.52B | $7.74B | $7.83B | $7.84B | $7.80B | $7.92B | $8.34B | $8.82B | 62.5% | -6.2% |
| Housing and Infrastructure Products Segment | $4.24B | $4.15B | $4.15B | $4.23B | $4.24B | $4.27B | $4.32B | $4.28B | $4.33B | $4.25B | $4.21B | $4.20B | 37.5% | +0.0% |
| Operating income | TTM Q2 26 | TTM Q1 26 | TTM Q4 25 | TTM Q3 25 | TTM Q2 25 | TTM Q1 25 | TTM Q4 24 | TTM Q3 24 | TTM Q2 24 | TTM Q1 24 | TTM Q4 23 | TTM Q3 23 | YoY |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Housing and Infrastructure Products Segment | $485.00M | $495.00M | $587.00M | $650.00M | $701.00M | $745.00M | $807.00M | $799.00M | $853.00M | $777.00M | $710.00M | $657.00M | -30.8% |
| Performance and Essential Materials Segment | -$1.65B | -$2.15B | -$2.10B | -$1.42B | -$531.00M | -$56.00M | $129.00M | -$494.00M | -$380.00M | -$322.00M | $59.00M | $942.00M | +209.8% |
By product or service
By region
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.