Westlake Corp (New York Stock Exchange:WLK)
| Market Cap | 7.90B-25.1% |
| Revenue (ttm) | 11.29B-4.0% |
| Net Income | -1.24B-1743.3% |
| EPS | -9.62-1729.6% |
| Shares Out | 128.12M |
| PE Ratio | n/a |
| Forward PE | 21.99 |
| Dividend | $2.12(3.44%) |
| Ex-Dividend Date | Aug 25, 2026 |
| Volume | 32,678 |
| Open | 61.50 |
| Previous Close | 61.52 |
| Day's Range | 61.15 - 61.97 |
| 52-Week Range | 56.33 - 124.23 |
| Beta | 0.69 |
| Analysts | Hold |
| Price Target | 89.88(+45.70%) |
| Earnings Date | Oct 29, 2026 |
Insiders filed in the last 90 days, but none of those trades qualified for scoring — round-trip buys and filings whose price is far off the market are excluded.
About WLK
Westlake Corporation operates as a global producer and supplier of petrochemicals, polymers, and a diverse range of building materials. Its business activities are structured into two main divisions: Performance and Essential Materials, and Housing and Infrastructure Products. The Performance and Essential Materials segment focuses on the manufacture and distribution of various chemical components, including polyethylene, styrene monomer, ethylene co-products, PVC, VCM, ethylene dichloride chlor-alkali, and related chlorinated derivatives. Concurrently, the Housing and Infrastructure Products division manufactures an extensive array of building and consumer goods. These offerings span residential PVC siding, trim, and moldings; roofing applications; decorative stone; windows; PVC decking; various PVC films for items like inflatables, wall coverings, tape, and roofing; polymer composite roof tiles; PVC pipe and fittings; and PVC compounds. This segment also produces consumer and commercial items such as landscape edging, industrial and home matting, marine dock edging, and masonry joint controls. Westlake's broad customer base includes chemical processors, plastics fabricators, smaller construction contractors, municipal entities, and supply warehouses. Their products are integrated into numerous consumer and industrial markets, such as residential construction, flexible and rigid packaging, automotive manufacturing, healthcare, water treatment, coatings, and a wide array of other durable and non-durable goods. Founded in 1986 and headquartered in Houston, Texas, the company adopted its current name, Westlake Corporation, in February 2022, having previously operated as Westlake Chemical Corporation. Westlake Corporation functions as a subsidiary of TTWF LP.
What Are Insiders Doing?
View the trades behind this meter — each links to its SEC Form 4 →
Open-market Form 4 purchases (code P) vs sales (code S) on file for this company. Grants, option exercises and tax withholdings are excluded. Informational only.
$WLK stock is featured in our Insider Score Rankings, and Insider Trades datasets.
→ All Stock ListsRecently reported changes in WLK holdings by institutional investors
Latest 0 13F filings · Source: SEC EDGAR
View all institutional owners →Insider Trading
Quarterly net insider trading by WLK's directors and management
Source: SEC EDGAR (Form 4)
Corporate Lobbying
WLK Estimated quarterly lobbying spending
Source: U.S. Senate LDA
WLK Revenue by Segment or Geography
| Segment | Revenue | % of All |
|---|---|---|
| Performance and Essential Materials Segment | $12.28B | 63.17% |
| Housing and Infrastructure Products Segment | $5.29B | 27.21% |
| Corporate and other | $1.87B | 9.61% |
As of: Q2 2026 (Jun 30, 2026) · Source: SEC EDGAR (10-Q)
U.S. Patents
New WLK patent grants
Source: USPTO Open Data Portal
Government Contracts
Estimated quarterly amount awarded to WLK from public contracts
Source: USAspending.gov
Top ETF Holders
ETFs with the largest estimated holdings in WLK
| ETF | Est. Holding Size |
|---|---|
| VTIVanguard Morningstar Total Stock Market ETF | $76.68M |
| IJHiShares Core S&P Mid-Cap ETF | $73.34M |
| PAVEGlobal X - U.S. Infrastructure Development ETF | $66.93M |
| VBVanguard Morningstar Small-Cap ETF | $55.30M |
| DFSVU.S. Small Cap Value Portfolio ETF Class Shares | $51.49M |
| DFATDimensional - US Targeted Value ETF | $39.85M |
Estimated from each fund’s disclosed top holdings × AUM
WLK Insider Score
Our composite score: insider buying, sector, volume, tone & dilution
Bull Case vs Bear Case
AI-generated from WLK’s recent data — informational, not investment advice
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