Westlake Corporation (WLK)

US — Basic Materials Sector
Peers: ALB  NEU  EMN  MOS  ICL  ESI  AXTA  AA  HL  EQX 

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News

Diamond Hill Mid Cap Fund Q4 2025 Portfolio Review
CHKP, CIEN, CIVI, CUBE, GIS, HII, LEA, MZTI, POST, VRSN, WCC, WIX, WLK, ZTS
Published: March 02, 2026 by: Seeking Alpha
Sentiment: Neutral

US equity markets posted positive returns once again in Q4, although the small and large portions of the market were stronger performers, returning 2.19% and 2.41%, respectively. Recently, we have found stocks with a little less debt and less cyclicality more appealing. We exited our position in Civitas Resources, Lear Corp., Check Point Software Technologies and Marzetti.

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image for news Diamond Hill Mid Cap Fund Q4 2025 Portfolio Review
Diamond Hill Small-Mid Cap Fund Q4 2025 Portfolio Activity
ARE, BAH, CCS, GIS, HLIO, IAC, INVH, LEA, SBAC, UDR, WIX, WLK
Published: February 27, 2026 by: Seeking Alpha
Sentiment: Neutral

We initiated a position in cloud-based web services company Wix.com as shares fell on concerns surrounding Generative AI. We initiated a position in Alexandria Real Estate Equities, the largest owner of US life sciences real estate with a concentration in major biotech research clusters. Business process management company WNS Holdings was eliminated from the portfolio after an acquisition by Capgemini closed in an all-cash transaction.

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image for news Diamond Hill Small-Mid Cap Fund Q4 2025 Portfolio Activity
WLK Q4 Earnings Beat, Sales Miss Amid Weak Volumes and Prices
WLK
Published: February 25, 2026 by: Zacks Investment Research
Sentiment: Neutral

Westlake posts Q4 loss but beats earnings estimates as sales fall on weak prices and volumes; eyes profit rebound in 2026.

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image for news WLK Q4 Earnings Beat, Sales Miss Amid Weak Volumes and Prices
Here's What Key Metrics Tell Us About Westlake (WLK) Q4 Earnings
WLK
Published: February 24, 2026 by: Zacks Investment Research
Sentiment: Neutral

While the top- and bottom-line numbers for Westlake (WLK) give a sense of how the business performed in the quarter ended December 2025, it could be worth looking at how some of its key metrics compare to Wall Street estimates and year-ago values.

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image for news Here's What Key Metrics Tell Us About Westlake (WLK) Q4 Earnings
Westlake (WLK) Reports Q4 Loss, Misses Revenue Estimates
WLK
Published: February 24, 2026 by: Zacks Investment Research
Sentiment: Negative

Westlake (WLK) came out with a quarterly loss of $0.25 per share versus the Zacks Consensus Estimate of a loss of $1.44. This compares to earnings of $0.06 per share a year ago.

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image for news Westlake (WLK) Reports Q4 Loss, Misses Revenue Estimates
Westlake Corporation Declares Quarterly Dividend
WLK
Published: February 20, 2026 by: Business Wire
Sentiment: Neutral

HOUSTON--(BUSINESS WIRE)--The Board of Directors of Westlake Corporation (NYSE: WLK) today declared a regular dividend distribution of $0.53 per share for the fourth quarter of 2025. This dividend will be payable on March 18, 2026 to stockholders of record on March 3, 2026. Westlake announced its first dividend on November 11, 2004 and has successively been paying and increasing its dividend for the past 22 years. The statements in this release that are not historical facts, including statement.

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image for news Westlake Corporation Declares Quarterly Dividend
Curious about Westlake (WLK) Q4 Performance? Explore Wall Street Estimates for Key Metrics
WLK
Published: February 19, 2026 by: Zacks Investment Research
Sentiment: Positive

Looking beyond Wall Street's top-and-bottom-line estimate forecasts for Westlake (WLK), delve into some of its key metrics to gain a deeper insight into the company's potential performance for the quarter ended December 2025.

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image for news Curious about Westlake (WLK) Q4 Performance? Explore Wall Street Estimates for Key Metrics
Analysts Estimate Westlake (WLK) to Report a Decline in Earnings: What to Look Out for
WLK
Published: February 17, 2026 by: Zacks Investment Research
Sentiment: Negative

Westlake (WLK) doesn't possess the right combination of the two key ingredients for a likely earnings beat in its upcoming report. Get prepared with the key expectations.

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image for news Analysts Estimate Westlake (WLK) to Report a Decline in Earnings: What to Look Out for
Westlake Royal Building Products™ Introduces 5/8” Lap Siding Profile for TruExterior® Siding & Trim
WLK
Published: February 16, 2026 by: Business Wire
Sentiment: Neutral

HOUSTON--(BUSINESS WIRE)--Westlake Royal Building Products™ (“Westlake Royal”), a Westlake company (NYSE: WLK), is expanding its line of TruExterior® Siding & Trim with the addition of a 5/8” Lap Siding profile. The new profile combines the coveted appearance and shadow lines of traditional lap siding with the high-performance attributes of TruExterior's poly-ash material. It has a true 5/8” butt and a sought-after aesthetic that mimics real cedar. “Not only does TruExterior Lap Siding meet.

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image for news Westlake Royal Building Products™ Introduces 5/8” Lap Siding Profile for TruExterior® Siding & Trim
Westlake Royal Building Products™ Launches New Website Featuring Innovative AI Design Tool
WLK
Published: February 16, 2026 by: Business Wire
Sentiment: Neutral

HOUSTON--(BUSINESS WIRE)--Westlake Royal Building Products™ (“Westlake Royal”), a Westlake company (NYSE: WLK), announced today the launch of its newly redesigned website, delivering a unified digital experience that brings all of its product brands together under one comprehensive platform. The enhanced site also introduces Design Canvas™, an intuitive home design tool that empowers homeowners, designers and building professionals to plan and visualize exterior projects with ease. This strateg.

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image for news Westlake Royal Building Products™ Launches New Website Featuring Innovative AI Design Tool
Westlake Deepens Global Compounds Footprint With ACI Business Buyout
WLK
Published: January 06, 2026 by: Zacks Investment Research
Sentiment: Positive

WLK expands its specialty materials platform with ACI/Perplastic's compounding business, boosting global compounds reach across housing and infrastructure.

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image for news Westlake Deepens Global Compounds Footprint With ACI Business Buyout
Westlake Strengthens Global Compounds Portfolio With Acquisition of ACI Compounding Solutions Business
WLK
Published: January 05, 2026 by: Business Wire
Sentiment: Neutral

HOUSTON--(BUSINESS WIRE)--Westlake Corporation (NYSE: WLK) (“Westlake”) announced today that it has completed the acquisition of the global compounding solutions businesses of the ACI/Perplastic Group (collectively, “ACI”). Headquartered in Portugal, ACI is a global manufacturer of specialty materials, primarily serving the wire and cable sectors. “The integration of ACI with Westlake's compounding operations represents a strong strategic alignment, offering significant opportunities to further.

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image for news Westlake Strengthens Global Compounds Portfolio With Acquisition of ACI Compounding Solutions Business
WLK to Cease Operations at Select Facilities Amid Challenges
WLK
Published: December 16, 2025 by: Zacks Investment Research
Sentiment: Negative

WLK plans to shut select North American chlorovinyl and styrene facilities by December 2025 amid prolonged global chemical market challenges.

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image for news WLK to Cease Operations at Select Facilities Amid Challenges
Westlake Corporation (WLK) Discusses Facility Closures and Profitability Improvement Actions in Performance and Essential Materials Segment Transcript
WLK
Published: December 15, 2025 by: Seeking Alpha
Sentiment: Neutral

Westlake Corporation (WLK) Discusses Facility Closures and Profitability Improvement Actions in Performance and Essential Materials Segment Transcript

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image for news Westlake Corporation (WLK) Discusses Facility Closures and Profitability Improvement Actions in Performance and Essential Materials Segment Transcript
Scrooge: 5 Stocks That Could Ruin Your Santa Rally
AXON, BAH, BAX, SG, WLK
Published: December 10, 2025 by: Seeking Alpha
Sentiment: Negative

Investors are hoping for a Santa Rally — the seasonal year-end surge that has historically delivered positive returns. Although macro conditions - including rate cuts and easing inflation - are supportive of a rally, holiday euphoria could put gains at risk if investors bet on weak stocks. Seeking Alpha's Quant Ratings provide data-driven, unemotional assessments of stocks, which can help prevent investors from getting hurt by holiday excesses.

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image for news Scrooge: 5 Stocks That Could Ruin Your Santa Rally
Westlake's Q3 Earnings Miss Estimates, Revenues Down Y/Y
WLK
Published: November 04, 2025 by: Zacks Investment Research
Sentiment: Negative

WLK posts a steep Q3 loss as weak global demand and lower prices weigh on sales, but cost cuts aim to restore profitability by 2026.

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image for news Westlake's Q3 Earnings Miss Estimates, Revenues Down Y/Y
Westlake Corporation (WLK) Q3 2025 Earnings Call Transcript
WLK
Published: October 30, 2025 by: Seeking Alpha
Sentiment: Neutral

Westlake Corporation ( WLK ) Q3 2025 Earnings Call October 30, 2025 11:00 AM EDT Company Participants Jeff Holy - VP & Chief Accounting Officer Jean-Marc Gilson - President & CEO M. Bender - Executive VP & CFO Albert Chao - Executive Chairman Conference Call Participants David Begleiter - Deutsche Bank AG, Research Division Frank Mitsch - Fermium Research, LLC Aleksey Yefremov - KeyBanc Capital Markets Inc., Research Division Patrick Cunningham - Citigroup Inc., Research Division John Ezekiel Roberts - Mizuho Securities USA LLC, Research Division Hassan Ahmed - Alembic Global Advisors Joshua Spector - UBS Investment Bank, Research Division …

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image for news Westlake Corporation (WLK) Q3 2025 Earnings Call Transcript
Westlake (WLK) Reports Q3 Earnings: What Key Metrics Have to Say
WLK
Published: October 30, 2025 by: Zacks Investment Research
Sentiment: Positive

The headline numbers for Westlake (WLK) give insight into how the company performed in the quarter ended September 2025, but it may be worthwhile to compare some of its key metrics to Wall Street estimates and the year-ago actuals.

Read More
image for news Westlake (WLK) Reports Q3 Earnings: What Key Metrics Have to Say
Westlake Royal Building Products™ Expands Magnolia™ Window Line with Trend-Forward Black Frame Option
WLK
Published: October 13, 2025 by: Business Wire
Sentiment: Neutral

HOUSTON--(BUSINESS WIRE)--Westlake Royal Building Products™ (“Westlake Royal”), a Westlake company (NYSE:WLK), has added a new black frame option to its Westlake Royal Windows' Magnolia™ Collection in response to the increasing demand for darker window frame styles. “Black window frames and other dark accessories saw a significant rise in popularity with the Modern Farmhouse aesthetic, but they've proven to be a timeless choice, remaining a favorite even as design trends evolve,” said Steve Boo.

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image for news Westlake Royal Building Products™ Expands Magnolia™ Window Line with Trend-Forward Black Frame Option
Westlake to Acquire ACI's Compounding Solutions Business
WLK
Published: August 27, 2025 by: Zacks Investment Research
Sentiment: Positive

WLK's planned acquisition of ACI's compounding unit boosts specialty materials reach and strengthens its global footprint.

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image for news Westlake to Acquire ACI's Compounding Solutions Business
Westlake Corporation Advances Sustainability Goals Toward 2030 Carbon-Reduction Target
WLK
Published: August 18, 2025 by: Business Wire
Sentiment: Neutral

HOUSTON--(BUSINESS WIRE)--Westlake Corporation (NYSE: WLK) today announced an advance in the company's sustainability objectives to further reduce its carbon emissions intensity by 20% by 2030, from a 2016 baseline, which is one of the company's sustainability goals. Westlake recently entered into an agreement with a solar renewable-energy three-farm project that generates approximately 160,000 megawatt-hours per year of renewable energy and purchased the associated renewable energy certificate.

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image for news Westlake Corporation Advances Sustainability Goals Toward 2030 Carbon-Reduction Target
Westlake Q2 Earnings Miss Estimates, Revenues Decline Y/Y
WLK
Published: August 12, 2025 by: Zacks Investment Research
Sentiment: Negative

WLK posts Q2 loss on weaker sales, plant outages and higher costs but eyes cost cuts and efficiency gains for a stronger 2026.

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image for news Westlake Q2 Earnings Miss Estimates, Revenues Decline Y/Y
Westlake Corporation (WLK) Q2 2025 Earnings Call Transcript
WLK
Published: August 05, 2025 by: Seeking Alpha
Sentiment: Neutral

Westlake Corporation (NYSE:WLK ) Q2 2025 Earnings Conference Call August 5, 2025 11:00 AM ET Company Participants Jean-Marc Gilson - President & CEO Johnathan Stevan Zoeller - VP & Treasurer Mark Steven Bender - Executive VP & CFO Conference Call Participants Adam Paul Hamilton - RBC Capital Markets, Research Division Aleksey V. Yefremov - KeyBanc Capital Markets Inc., Research Division Bhavesh Mahesh Lodaya - BMO Capital Markets Equity Research David L.

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image for news Westlake Corporation (WLK) Q2 2025 Earnings Call Transcript
Westlake (WLK) Reports Q2 Earnings: What Key Metrics Have to Say
WLK
Published: August 05, 2025 by: Zacks Investment Research
Sentiment: Positive

Although the revenue and EPS for Westlake (WLK) give a sense of how its business performed in the quarter ended June 2025, it might be worth considering how some key metrics compare with Wall Street estimates and the year-ago numbers.

Read More
image for news Westlake (WLK) Reports Q2 Earnings: What Key Metrics Have to Say
Earnings Preview: Westlake Chemical (WLK) Q2 Earnings Expected to Decline
WLK
Published: July 29, 2025 by: Zacks Investment Research
Sentiment: Negative

Westlake (WLK) doesn't possess the right combination of the two key ingredients for a likely earnings beat in its upcoming report. Get prepared with the key expectations.

Read More
image for news Earnings Preview: Westlake Chemical (WLK) Q2 Earnings Expected to Decline
Westlake Royal Building Products™ Launches Outdoor Design Tool for Kindred™ Outdoors + Surrounds
WLK
Published: July 02, 2025 by: Business Wire
Sentiment: Neutral

HOUSTON--(BUSINESS WIRE)--Westlake Royal Building Products™ (“Westlake Royal”), a Westlake company (NYSE:WLK), announces the launch of its new Outdoor Design Tool for Kindred™ Outdoors + Surrounds—an interactive visualizer that helps users imagine, design and plan custom outdoor living spaces with ease. Whether building new or enhancing an existing area, the tool provides an intuitive, hands-on experience to explore products, experiment with layouts and make confident design decisions. The new.

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image for news Westlake Royal Building Products™ Launches Outdoor Design Tool for Kindred™ Outdoors + Surrounds
Westlake & Alpha Recyclage Collaborate to Recycle Composites
WLK
Published: June 16, 2025 by: Zacks Investment Research
Sentiment: Positive

Westlake teams up with Alpha Recyclage to scale carbon fiber recycling and boost circular solutions for composites.

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image for news Westlake & Alpha Recyclage Collaborate to Recycle Composites
New Strong Sell Stocks for June 2nd
JEF, TXO, WLK
Published: June 02, 2025 by: Zacks Investment Research
Sentiment: Negative

WLK, TXO and JEF have been added to the Zacks Rank #5 (Strong Sell) List on May 2, 2025.

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image for news New Strong Sell Stocks for June 2nd
Westlake's Q1 Earnings and Revenues Miss Estimates, Decline Y/Y
WLK
Published: May 08, 2025 by: Zacks Investment Research
Sentiment: Negative

WLK's top and bottom lines miss estimates while also declining due to hindrances from winter storms and maintenance outages.

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image for news Westlake's Q1 Earnings and Revenues Miss Estimates, Decline Y/Y
Westlake Corporation (WLK) Q1 2025 Earnings Call Transcript
WLK
Published: May 02, 2025 by: Seeking Alpha
Sentiment: Neutral

Westlake Corporation (NYSE:WLK ) Q1 2025 Earnings Conference Call May 2, 2025 11:00 AM ET Company Participants John Zoeller - Vice President and Treasurer Jean-Marc Gilson - President and CEO Steve Bender - Executive Vice President and CFO Albert Chao - Executive Chairman Conference Call Participants Patrick Cunningham - Citi Jeffrey Zekauskas - J.P. Morgan John Roberts - Mizuho Group Michael Leithead – Barclays Aleksey Yefremov - KeyBanc Capital Markets Josh Spector – UBS Michael Sison - Wells Fargo Pete Osterland - Truist Securities Matthew Blair – TPH Kevin McCarthy - Vertical Research Partners Arun Viswanathan - RBC Capital Markets …

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image for news Westlake Corporation (WLK) Q1 2025 Earnings Call Transcript

About Westlake Corporation (WLK)

  • IPO Date 2004-08-12
  • Website https://www.westlake.com
  • Industry Chemicals - Specialty
  • CEO Jean-Marc Gilson
  • Employees 15540

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.