Revenue
$3.27B
Fiscal year ended 2026-06-30Operating income
$364.00M
Fiscal year ended 2026-06-30Free cash flow
$111.00M
Fiscal year ended 2026-06-30WESTLAKE CORP (WLK) reported revenue of $3.27B and net income of $260.00M for the fiscal year ended 2026-06-30. This page shows 10 annual periods of income statement, balance sheet and cash flow figures normalized from WESTLAKE CORP’s SEC filings, each linked to the filing it came from. It is classified by the SEC under Industrial Organic Chemicals.
Income
| Metric | 2026-06-30 | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $3.27B | $2.65B | $2.53B | $2.84B | $2.95B | $2.85B | $2.84B | $3.12B | $3.21B | $2.98B |
| Cost of revenue | $2.62B | $2.54B | $2.45B | $2.60B | $2.70B | $2.61B | $2.52B | $2.62B | $2.54B | $2.51B |
| Gross profit | $652.00M | $112.00M | $87.00M | $236.00M | $258.00M | $232.00M | $328.00M | $499.00M | $664.00M | $466.00M |
| Operating income | $364.00M | -$172.00M | -$671.00M | -$766.00M | -$109.00M | -$32.00M | $66.00M | $180.00M | $406.00M | $223.00M |
| Net income | $260.00M | -$169.00M | -$544.00M | -$782.00M | -$142.00M | -$40.00M | $7.00M | $108.00M | $313.00M | $174.00M |
| Research & development | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable |
| Weighted-average diluted shares | shares 128.50M | shares 127.99M | Unavailable | shares 128.25M | shares 128.24M | shares 128.31M | Unavailable | shares 129.34M | shares 129.35M | shares 129.02M |
| Pretax income | $338.00M | -$190.00M | -$663.00M | -$775.00M | -$125.00M | -$34.00M | $96.00M | $185.00M | $424.00M | $233.00M |
| Income tax expense | $67.00M | -$33.00M | -$130.00M | -$3.00M | $6.00M | $1.00M | $77.00M | $65.00M | $101.00M | $48.00M |
| Diluted EPS | $2.01 | $-1.31 | Unavailable | $-6.06 | $-1.11 | $-0.31 | Unavailable | $0.83 | $2.40 | $1.34 |
| Selling, general & administrative | $253.00M | $236.00M | $224.00M | $228.00M | $221.00M | $227.00M | $226.00M | $215.00M | $224.00M | $209.00M |
| General & administrative | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable |
| Selling & marketing | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable |
Balance
| Metric | 2026-06-30 | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Cash & equivalents | $1.64B | $2.27B | $2.72B | $1.93B | $2.08B | $2.30B | $2.92B | $2.92B | $3.04B | $3.11B |
| Total assets | $19.44B | $19.71B | $19.96B | $19.81B | $20.81B | $20.71B | $20.75B | $21.11B | $21.08B | $20.96B |
| Current assets | $5.69B | $5.95B | $6.22B | $5.75B | $5.95B | $6.02B | $6.21B | $6.55B | $6.61B | $6.53B |
| Total liabilities | $10.23B | $10.66B | $10.67B | $9.88B | $10.02B | $9.79B | $9.71B | $9.92B | $9.99B | $10.11B |
| Current liabilities | $2.32B | $2.74B | $2.77B | $2.90B | $2.40B | $2.28B | $2.22B | $2.35B | $2.54B | $2.66B |
| Total equity incl. NCI | $9.21B | $9.05B | $9.30B | $9.94B | $10.79B | $10.92B | $11.04B | $11.19B | $11.09B | $10.85B |
| Temporary (mezzanine) equity | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable |
| Inventory | $1.75B | $1.68B | $1.65B | $1.73B | $1.73B | $1.78B | $1.70B | $1.75B | $1.68B | $1.66B |
| Accounts receivable | $1.69B | $1.36B | $1.23B | $1.43B | $1.59B | $1.46B | $1.32B | $1.56B | $1.66B | $1.52B |
| Goodwill | $1.35B | $1.34B | $1.31B | $1.31B | $2.04B | $2.03B | $2.03B | $2.04B | $2.04B | $2.04B |
| Long-term debt | $5.07B | $5.07B | $5.09B | $3.91B | $4.65B | $4.59B | $4.56B | $4.62B | $4.58B | $4.59B |
| Accounts payable | $890.00M | $811.00M | $783.00M | $799.00M | $926.00M | $955.00M | $851.00M | $898.00M | $885.00M | $891.00M |
Cash flow
| Metric | 2026-06-30 | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Operating cash flow | $318.00M | -$94.00M | $225.00M | $182.00M | $135.00M | -$77.00M | $434.00M | $474.00M | $237.00M | $169.00M |
| Capital expenditures | $207.00M | $209.00M | $241.00M | $239.00M | $267.00M | $248.00M | $285.00M | $220.00M | $231.00M | $272.00M |
| Investing cash flow | -$320.00M | -$271.00M | -$255.00M | -$242.00M | -$292.00M | -$434.00M | -$265.00M | -$241.00M | -$223.00M | -$272.00M |
| Financing cash flow | -$622.00M | -$82.00M | $815.00M | -$88.00M | -$82.00M | -$115.00M | -$133.00M | -$371.00M | -$72.00M | -$74.00M |
| Net change in cash | -$628.00M | -$452.00M | $797.00M | -$157.00M | -$213.00M | -$622.00M | $4.00M | -$127.00M | -$66.00M | -$195.00M |
| Stock-based compensation | $13.00M | $7.00M | $11.00M | $11.00M | $12.00M | $7.00M | $10.00M | $11.00M | $11.00M | $9.00M |
| Common dividends paid | $69.00M | $68.00M | $68.00M | $68.00M | $68.00M | $68.00M | $67.00M | $67.00M | $65.00M | $65.00M |
| Common share repurchases | $30.00M | $0 | $33.00M | $0 | $0 | $30.00M | $60.00M | $0 | $0 | $0 |
| Depreciation & amortization | $286.00M | $284.00M | $297.00M | $303.00M | $295.00M | $283.00M | $281.00M | $281.00M | $279.00M | $273.00M |
Derived
| Metric | 2026-06-30 | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Free cash flow | $111.00M | -$303.00M | -$16.00M | -$57.00M | -$132.00M | -$325.00M | $149.00M | $254.00M | $6.00M | -$103.00M |
| Gross margin | 19.9% | 4.2% | 3.4% | 8.3% | 8.7% | 8.2% | 11.5% | 16.0% | 20.7% | 15.7% |
| Operating margin | 11.1% | -6.5% | -26.5% | -27.0% | -3.7% | -1.1% | 2.3% | 5.8% | 12.7% | 7.5% |
| FCF margin | 3.4% | -11.4% | -0.6% | -2.0% | -4.5% | -11.4% | 5.2% | 8.1% | 0.2% | -3.5% |
| SBC / revenue | 0.4% | 0.3% | 0.4% | 0.4% | 0.4% | 0.2% | 0.4% | 0.4% | 0.3% | 0.3% |
| Current ratio | 2.45x | 2.17x | 2.24x | 1.99x | 2.47x | 2.64x | 2.80x | 2.79x | 2.61x | 2.46x |
| Revenue YoY growth | 10.8% | -6.8% | -10.9% | -9.0% | -7.9% | -4.3% | 0.6% | 0.1% | -1.4% | -11.4% |
| Net margin | 7.9% | -6.4% | -21.5% | -27.6% | -4.8% | -1.4% | 0.2% | 3.5% | 9.8% | 5.8% |
| R&D / revenue | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable |
| CapEx / revenue | 6.3% | 7.9% | 9.5% | 8.4% | 9.0% | 8.7% | 10.0% | 7.1% | 7.2% | 9.1% |
| Long-term debt / equity | 0.55x | Unavailable | 0.55x | 0.39x | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable |
| Effective tax rate | 19.8% | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 80.2% | 35.1% | 23.8% | 20.6% |
Amounts are abbreviated; the exact reported value is carried in each cell. — means unavailable, not zero. Open WLK in the interactive workspace to inspect any figure back to its filing.
Source filings
10-Q · Filed 2026-08-05View SEC filing
10-Q · Filed 2026-05-06View SEC filing
10-K · Filed 2026-02-26View SEC filing
10-Q · Filed 2025-10-31View SEC filing
10-Q · Filed 2025-08-06View SEC filing
10-Q · Filed 2025-05-02View SEC filing
Every accounting identity this site checks — the balance sheet, the gross profit bridge and the cash flow statement — reconciles in every period shown.