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Westlake WLK Inventories

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Other financials

Income statement

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Revenue$2.7B-6.8%
Gross profit$112.0M-51.7%
Operating income-$172.0M-438%
Net income-$169.0M-323%
EPS (diluted)-$1.31-323%

Balance sheet

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Cash & equivalents$2.3B-1.1%
Total debt$6.4B+16.9%
Total equity$8.5B-17.9%
Total assets$19.7B-4.8%

Cash flow

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Operating cash flow-$94.0M-22.1%
CapEx$209.0M-15.7%
Free cash flow-$303.0M+6.8%

Valuation

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Market cap$10.29B+16.3%
Enterprise value$14.38B+19.0%
P/S0.9×+0.2×

Profitability

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Gross margin6.3%-8.0pp
Operating margin-15.7%-20.8pp
Net margin-14.9%-18.1pp
FCF margin-4.6%-5.3pp

Returns & leverage

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Return on equity-17.3%-21.0pp
Debt / equity0.7×+0.2×
Current ratio2.2×-0.5×

Where this comes from

Reported directly by Westlake in its filing.

Tagged under the XBRL concept us-gaap:InventoryNet.

The official record: Westlake’s 10-Q, filed May 6, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Westlake's inventories?
Westlake (WLK) reported inventories of $1.68B in Q1 2026.
How has Westlake's inventories changed year-over-year?
Westlake's inventories decreased by 5.8% year-over-year, from $1.78B to $1.68B.
What is the long-term trend for Westlake's inventories?
Over 5 years (2020 to 2025), Westlake's inventories has grown at a 12.5% compound annual growth rate (CAGR), from $918M to $1.65B.
What does inventories mean?
The total value of all goods and materials the company currently has in stock.
How do you interpret inventories?
Rising inventory levels relative to sales may indicate slowing demand, while falling levels could suggest supply chain constraints or strong sales.
How does inventories compare across companies?
Inventory turnover ratios are standard metrics used to compare efficiency against other chemical and manufacturing firms.