Market cap
$763.426 M
$21.66 +1.45%
Close of 7 Aug 2026
Revenue
$1.17B
#1450 by revenue
Earnings
$48.7M
#1588 by earnings
Shares outstanding
35,245,879
Latest filing cover page
P/E ratio
15.7
Cap ÷ net income
Major Chemicals — ranked by market cap
All 70 →Where these numbers come from
Share counts and financials for Westlake Chemical Partners are taken from its own SEC filings via EDGAR — public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 9 Aug 2026. Read the methodology.