WLKWestlake Corporation

$62.28-24% 1Y

The financials

Westlake Corporation by the numbers

Westlake Corporation (WLK) reported revenue of $3.27B in Q2 2026 (quarter ended Jun 30, 2026), up 11% from the same quarter a year earlier. That came with a gross margin of 20% and net income of $260M (7.9% of revenue). For the full year FY2025, revenue was $11.2B (−8.0% year on year) and net income −$1.51B. Its largest product in Q2 2026 was Performance Materials at $1.24B, 38% of the disclosed total, ahead of Housing Products at 31%. The next results filing is expected around Oct 29, 2026, the same week as a year ago.

Westlake Corporation income statement, Q2 2026 against the same quarter a year earlier
Income statementQ2 2026Q2 2025Change
Revenue$3.27B$2.95B+11%
Gross profit$652M$258M+153%
Operating income$364M−$109Mto a profit
Net income$260M−$142Mto a profit
Diluted EPS$2.01−$1.11to a profit
Revenue by product, Q2 2026, as reported to the SEC
ProductRevenueShare
Performance Materials$1.24B38%
Housing Products$1.01B31%
Essential Materials$783M24%
Infrastructure Products$241M7.4%

Business segments

Revenue split by product segment, from SEC XBRL filings.

Latest period: Jun 2026Total $3.27B (+23%)
Infrastructure Products grew +34% year on yearEssential Materials +1.6% year on year
  • Performance Materials$1.24Bquarter on quarter +23%year on year +21%
  • Housing Products$1.01Bquarter on quarter +28%year on year +3.2%
  • Essential Materials$783.0Mquarter on quarter +19%year on year +1.6%
  • Infrastructure Products$241.0Mquarter on quarter +18%year on year +34%
Segment sum = 100% of reported consolidated revenue · Latest source: 10-Q filed Aug 5, 2026, SEC EDGAR