WESTLAKE CORP (WLK) Stock Analysis — April 2026 Rating, Price, and Forecast
Company Overview — What Does WESTLAKE CORP Do?
Westlake Corporation manufactures and supplies petrochemicals, polymers, and building products worldwide. It operates through two segments, Performance and Essential Materials; and Housing and Infrastructure Products. The Performance and Essential Materials segment manufactures and markets polyethylene, styrene monomer, ethylene co-products, PVC, VCM, ethylene dichloride chlor-alkali, and chlorinated derivative products. The Housing and Infrastructure Products segment manufactures and sells residential PVC siding; PVC trim and moldings; roofing applications; decorative stone; windows; PVC decking; PVC films for various inflatables, wallcovering, tape, and roofing applications; polymer composite roof tiles; PVC pipe and fittings; PVC compounds; and various consumer and commercial products such as landscape edging; industrial, home and office matting; marine dock edging; and masonry joint controls. The company offers its products to a range of customers, including 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, 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. The company was founded in 1986 and is headquartered in Houston, Texas. Westlake Corporation is a subsidiary of TTWF LP. WESTLAKE CORP (WLK) is classified as a large-cap stock in the Materials sector, specifically within the Chemicals industry. The company is led by CEO Albert Y. Chao and employs approximately 15,900 people, headquartered in Houston, Texas. With a market capitalization of $14.9B, WLK is one of the prominent companies in the Materials sector.
WESTLAKE CORP (WLK) Stock Rating — Hold (April 2026)
As of April 2026, WESTLAKE CORP receives a Hold rating with a composite score of 41.4/100 and 3 out of 5 stars from the Blank Capital Research quantitative model.WLK ranks #1,192 out of 4,446 stocks in our coverage universe. Within the Materials sector, WESTLAKE CORP ranks #77 of 284 stocks, placing it in the upper half of its Materials peers. The rating is generated by a multi-factor model that weighs quality (30%), momentum (25%), value (15%), investment (10%), stability (10%), and short interest (10%).
WLK Stock Price and 52-Week Range
WESTLAKE CORP (WLK) currently trades at $118.37. The stock gained $1.16 (1.0%) in the most recent trading session. The 52-week high for WLK is $116.46, which means the stock is currently trading 1.6% from its annual peak. The 52-week low is $56.33, putting the stock 110.1% above its annual trough. Recent trading volume was 926K shares, suggesting relatively thin trading activity.
Is WLK Overvalued or Undervalued? — Valuation Analysis
WESTLAKE CORP (WLK) carries a value factor score of 25/100 in the Blank Capital model, signaling premium valuation that prices in significant future growth. The price-to-book ratio stands at 1.66x, versus the sector average of 2.83x. The price-to-sales ratio is 1.32x, compared to 0.74x for the average Materials stock.
At current multiples, WESTLAKE CORP trades at a premium to most Materials peers. This elevated valuation may be justified if the company can sustain above-average growth rates and profitability, but it also creates downside risk if earnings disappoint expectations.
WESTLAKE CORP Profitability — ROE, Margins, and Quality Score
WESTLAKE CORP (WLK) earns a quality factor score of 47/100, signaling below-average profitability metrics relative to the broader market. The return on equity (ROE) is -8.8%, compared to the Materials sector average of 3.3%, which is below typical expectations for high-quality companies. Return on assets (ROA) comes in at -4.1% versus the sector average of 0.6%.
On a margin basis, WESTLAKE CORP reports gross margins of 10.3%, compared to 29.8% for the sector. The operating margin is -6.5% (sector: 6.0%). Net profit margin stands at -7.3%, versus 3.0% for the average Materials stock. Revenue growth is running at -11.5% on a trailing basis, compared to 1.8% for the sector. Profitability is below benchmark levels, which may reflect industry headwinds, elevated reinvestment, or structural challenges.
WLK Debt, Balance Sheet, and Financial Health
WESTLAKE CORP has a debt-to-equity ratio of 60.0%, compared to the Materials sector average of 41.0%. Leverage is within a manageable range for the industry, though investors should monitor debt trends over time. The current ratio is 2.24x, indicating strong short-term liquidity. Total debt on the balance sheet is $5.58B. Cash and equivalents stand at $1.93B.
WLK has a beta of 1.20, meaning it is roughly in line with the broader market in terms of price volatility. The stability factor score for WESTLAKE CORP is 46/100, reflecting average volatility within the normal range for its sector.
WESTLAKE CORP Revenue and Earnings History — Quarterly Trend
In TTM 2026, WESTLAKE CORP reported revenue of $11.75B and earnings per share (EPS) of $-11.70. Net income for the quarter was $-818M. Gross margin was 10.3%. Operating income came in at $-727M.
In FY 2025, WESTLAKE CORP reported revenue of $11.17B and earnings per share (EPS) of $-11.70. Net income for the quarter was $-1.47B. Gross margin was 7.3%. Revenue grew -8.0% year-over-year compared to FY 2024. Operating income came in at $-1.58B.
In Q3 2025, WESTLAKE CORP reported revenue of $2.84B and earnings per share (EPS) of $-6.06. Net income for the quarter was $-772M. Gross margin was 8.3%. Revenue grew -9.0% year-over-year compared to Q3 2024. Operating income came in at $-766M.
In Q2 2025, WESTLAKE CORP reported revenue of $2.95B and earnings per share (EPS) of $-1.11. Net income for the quarter was $-131M. Gross margin was 8.7%. Revenue grew -7.9% year-over-year compared to Q2 2024. Operating income came in at $-109M.
Over the past 8 quarters, WESTLAKE CORP has demonstrated a growth trajectory, with revenue expanding from $3.21B to $11.75B. Investors analyzing WLK stock should weigh these quarterly trends alongside the valuation and quality metrics discussed above.
WLK Dividend Yield and Income Analysis
WESTLAKE CORP (WLK) currently pays a dividend yield of 2.7%. At this yield, a $10,000 investment in WLK stock would generate approximately $$273.00 in annual dividend income. This compares to the Materials sector average dividend yield of 0.5%, meaning WLK offers above-average income for its sector.
WLK Momentum and Technical Analysis Profile
WESTLAKE CORP (WLK) has a momentum factor score of 54/100, reflecting neutral trend characteristics. The stock is neither significantly outperforming nor underperforming the broader market on a momentum basis. The investment factor score is 36/100, which measures capital allocation efficiency and asset growth patterns. The short interest score of 18/100 signals elevated short interest, which can indicate bearish sentiment among institutional investors.
WLK vs Competitors — Materials Sector Ranking and Peer Comparison
Within the Materials sector, WESTLAKE CORP (WLK) ranks #77 out of 284 stocks based on the Blank Capital composite score. This places WLK in the upper half of all Materials stocks in our coverage universe. Key competitors and sector peers include CF Industries Holdings, Inc. (CF) with a score of 56.6/100, Nutrien Ltd. (NTR) with a score of 56.6/100, CVR PARTNERS, LP (UAN) with a score of 55.6/100, LSB INDUSTRIES, INC. (LXU) with a score of 53.6/100, and ACME UNITED CORP (ACU) with a score of 51.2/100.
Comparing WLK against the S&P 500 benchmark is also instructive for understanding relative performance. Investors can view the full WLK vs S&P 500 (SPY) comparison to assess how WESTLAKE CORP stacks up against the broader market across all factor dimensions.
WLK Next Earnings Date
No upcoming earnings date has been announced for WESTLAKE CORP (WLK) at this time. Check the earnings calendar for the latest scheduling updates across all stocks in our coverage universe.
Should You Buy WLK? — Investment Thesis Summary
WESTLAKE CORP presents a balanced picture with arguments on both sides. The value score of 25/100 indicates premium valuation.
In summary, WESTLAKE CORP (WLK) earns a Hold rating with a composite score of 41.4/100 as of April 2026. The rating is derived from the Blank Capital Research methodology, which combines six factor dimensions into a single quantitative ranking. Investors should consider these quantitative signals alongside their own fundamental research, risk tolerance, and investment time horizon before making buy or sell decisions on WLK stock.
Related Resources for WLK Investors
Explore more research and tools: WLK vs S&P 500 comparison, top Materials stocks, stock screener, our methodology, quality factor explained, value factor explained, momentum factor explained. Compare WLK head-to-head with peers: WLK vs CF, WLK vs NTR, WLK vs UAN.