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VOL. XII · NO. 117Established MMXIV · George Town, Grand CaymanAtlantic Edition · $4.50

The Cayman Journal

Finance · Business · Technology · Caribbean & Global Affairs
Markets · Materials

Westlake Corporation (WLK)

NYQ · Specialty Chemicals

$72.16-0.17 (-0.24%)Quote refreshed

Sources: Yahoo Finance (quote, statistics) · SEC EDGAR (filings, insider trades, 13F holders) · company filings & press wires

Market Cap
$9.25B
P/E (TTM)
EPS
$-12.67
Div Yield
2.93%
52W Range
$56.33–$124.23
Beta
0.62

Company overview

Next earnings: 2026-08-04(7d)

Westlake Corporation manufactures and markets performance and essential materials, and housing and infrastructure products in the United States, Canada, Germany, China, Mexico, Brazil, France, Italy, and internationally. It operates through two segments, Performance and Essential Materials and The Housing and Infrastructure Products. The Performance and Essential Materials segment offers ethylene, polyethylene, chlor-alkali, chlorinated derivative products, ethylene dichloride, vinyl chloride monomer, polyvinyl chloride (PVC), epoxy specialty resins, and base epoxy resins and intermediaries. The Housing and Infrastructure Products segment provides residential PVC sidings; PVC trim and mouldings; architectural stone veneers; windows; PVC decking; polymer composite and cement roof tiles; PVC pipes and fittings for various water, sewer, electrical, and industrial applications; and PVC compounds for various housing, medical, and automobile products. This segment also offers consumer and commercial products, such as landscape edging; industrial, home, and office matting; marine dock edging; and masonry joint controls. It offers its products to chemical processors; plastics fabricators; small construction contractors; municipalities; and supply warehouses for use in various consumer and industrial markets, including residential construction, flexible and rigid packaging, automotive products, healthcare products, water treatment, wind turbines, and coatings, as well as other durable and non-durable goods. The company was formerly known as Westlake Chemical Corporation and changed its name to Westlake Corporation in February 2022. Westlake Corporation was founded in 1986 and is headquartered in Houston, Texas. Westlake Corporation is a subsidiary of TTWF LP.

Peers in Specialty Chemicals

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Recent press releases

April 2026

3 months agoDEF 14AMaterials

WESTLAKE CORP — DEF 14A Filing

WLKWESTLAKE CORP

# 🧾 What This Document Is This is a **Definitive Proxy Statement (DEF 14A)**. Think of it as a detailed instruction manual and report sent to a company's shareholders ahead of an important meeting. It outlines what will be voted on, provides background on the people running the company, and disclos

Read summaryView on SEC EDGAR

SEC filings

All filings →
1 recent filing shown in the timeline above. View all SEC filings →

Westlake Corporation has no reported insider trades in the last 90 days.

Institutional holders

All holders →
As of 2025-12-31 · prior 2025-09-30
4,220,717 sh+7239.1%
2,171,324 sh● NEW
1,113,819 sh-61.1%
366,803 sh-71.2%
181,328 sh-54.9%
1,885,678 sh+45.0%
71,039 sh-87.6%
546,900 sh+525.1%

People at Westlake Corporation

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Quarterly financials

Full financials →
Revenue trend
03/25
$794.0M
NI -$40.0M
06/25
$117.0M
NI -$142.0M
09/25
$2.84B
NI -$782.0M
RevenueNI = Net Income
EPS trend (diluted)
Latest: $-6.06
Prior: $-1.11
Revenue sparkline