Skip to content
Screener

Westlake WLK Market capitalization

Market capitalization at other companies

Olin logo
OlinOLN
$3.38B+21.3%
Trex Company logo
Trex CompanyTREX
$3.78B-39.3%
OTT
Otter TailOTTR
$3.78B+15.4%
LyondellBasell Industries N.V. logo
LyondellBasell Industries N.V.LYB
$25.95B+14.0%
Westlake Chemical Partners logo
Westlake Chemical PartnersWLKP
$784.57M+1.3%
Dow logo
DowDOW
$19.72B+1.3%

Other financials

Income statement

See full
Revenue$3.3B+10.8%
Gross profit$652.0M+153%
Operating income$364.0M+434%
Net income$260.0M+283%
EPS (diluted)$2.01+281%

Balance sheet

See full
Cash & equivalents$1.7B-21.0%
Total debt$5.9B+6.4%
Total equity$8.7B-15.3%
Total assets$19.4B-6.6%

Cash flow

See full
Operating cash flow$318.0M+136%
CapEx$207.0M-22.5%
Free cash flow-$303.0M+6.8%

Valuation

See full
Enterprise value$14.3B+3.5%
P/S0.9×0.0×

Profitability

See full
Gross margin9.6%-1.6pp
Operating margin-11%-11.9pp
Net margin-10.9%-11.6pp
FCF margin-4.6%-5.3pp

Returns & leverage

See full
Return on equity-13%-13.7pp
Debt / equity0.7×+0.1×
Current ratio2.5×0.0×

Where this comes from

Computed from the period-end share price: $9.35B.

The source filing: Westlake’s 10-Q, filed August 5, 2026. Open the filing →

Filed
Aug 5, 2026, 2:27 PM EDT
Fiscal quarter
Q2 FY2026
Calendar quarter
Q2 2026
Accession
0001262823-26-000032

FAQ

What is Westlake's market capitalization?
Westlake (WLK) reported market capitalization of $9.35B in Q2 2026.
How has Westlake's market capitalization changed year-over-year?
Westlake's market capitalization decreased by 3.8% year-over-year, from $9.72B to $9.35B.
What is the long-term trend for Westlake's market capitalization?
Over 5 years (2020 to 2025), Westlake's market capitalization has grown at a -1.9% compound annual growth rate (CAGR), from $10.43B to $9.48B.
What does market capitalization mean?
The total market value of the company's equity at the quarter end (share price × shares outstanding), sampled from daily market data. The latest point tracks the live price.

Ask your AI about Westlake's market capitalization.

Connect your AI assistant and compare it to peers, right in your chat.

Connect your AI
Harbor at dusk
Claude