Compare · LYB vs WLK
LYB vs WLK
Side-by-side comparison of LyondellBasell Industries NV (LYB) and Westlake Corporation (WLK): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both LYB and WLK operate in Major Chemicals (Industrials), so they compete in similar markets.
- LYB is the larger of the two at $19.10B, about 1.9x WLK ($9.95B).
- Over the past year, LYB is down 5.6% and WLK is down 5.5% - WLK leads by 0.1 points.
- LYB has hit the wire 4 times in the past 4 weeks while WLK has been quiet.
- Both have 25 recent analyst ratings on file.
- Company
- LyondellBasell Industries NV
- Westlake Corporation
- Price
- $59.16+2.35%
- $77.57+0.66%
- Market cap
- $19.10B
- $9.95B
- 1M return
- -5.48%
- -8.09%
- 1Y return
- -5.60%
- -5.48%
- Industry
- Major Chemicals
- Major Chemicals
- Exchange
- NYSE
- NYSE
- IPO
- 2004
- News (4w)
- 4
- 0
- Recent ratings
- 25
- 25
LyondellBasell Industries NV
LyondellBasell Industries N.V. operates as a chemical company in the United States, Germany, Mexico, Italy, Poland, France, Japan, China, the Netherlands, and internationally. The company operates in six segments: Olefins and PolyolefinsÂAmericas; Olefins and PolyolefinsÂEurope, Asia, International; Intermediates and Derivatives; Advanced Polymer Solutions; Refining; and Technology. It produces and markets olefins and co-products; polyolefins; polyethylene products, which consist of high density polyethylene, low density polyethylene, and linear low density polyethylene; and polypropylene (PP) products, such as PP homopolymers and copolymers. The company also produces and sells propylene oxide and its derivatives; oxyfuels and related products; and intermediate chemicals, such as styrene monomers, acetyls, ethylene glycols, and ethylene oxides and derivatives. In addition, it produces and markets compounds and solutions, such as polypropylene compounds, engineered plastics, masterbatches, engineered composites, colors, and powders; and advanced polymers. Further, the company refines crude oil and other crude oils of varied types and sources into gasoline, diesel, and jet fuel; develops and licenses chemical and polyolefin process technologies; and manufactures and sells polyolefin catalysts. LyondellBasell Industries N.V. was founded in 1955 and is headquartered in Houston, Texas.
Westlake Corporation
Westlake Chemical Corporation, together with its subsidiaries, manufactures and markets basic chemicals, vinyls, polymers, and building products worldwide. It operates through two segments, Vinyls and Olefins. The Vinyls segment provides specialty and commodity polyvinyl chloride (PVC), vinyl chloride monomers, ethylene dichloride, chlorine, caustic soda, chlorinated derivative, and ethylene products. This segment also manufactures and sells PVC compounds and building products fabricated from PVC, including residential siding, trim and molding, pipe and fittings for various water, sewer and industrial applications, profiles for windows and doors, decking products, films for various inflatables, wall covering tapes, roofing applications, and composite roof tiles. The Olefins segment offers polyethylene, styrene monomers, and various ethylene co-products, as well as sells propylene, crude butadiene, pyrolysis gasoline, and hydrogen products. Westlake Chemical Corporation offers its products to a range of customers, including chemical processors, plastics fabricators, small construction contractors, municipalities, and supply warehouses in various consumer and industrial markets, such as flexible and rigid packaging, automotive products, coatings, water treatment, refrigerants, and residential and commercial construction, as well as other durable and non-durable goods. The company was founded in 1986 and is headquartered in Houston, Texas. Westlake Chemical Corporation is a subsidiary of TTWF LP.
Latest LYB
- From plastic waste to chocolate wrappers: LYB and Mondelez collaborate on Marabou flexible packaging sourced from recycled plastic
- LYB to discuss second-quarter results Friday, July 31, 2026
- Director Kamsky Virginia A was granted 561 units of Class A Ordinary Shares and covered exercise/tax liability with 100 units of Class A Ordinary Shares, increasing direct ownership by 5% to 10,283 units (SEC Form 4)
- Director Karlin Bridget E was granted 615 units of Class A Ordinary Shares and covered exercise/tax liability with 73 units of Class A Ordinary Shares, increasing direct ownership by 8% to 7,247 units (SEC Form 4)
- SEC Form 4 filed by EVP & Chief Innovation Officer Seward James Malcolm
- SEC Form 4 filed by EVP, Sustainability & Corp Aff Campbell Tracey D
- LyondellBasell Industries NV filed SEC Form 8-K: Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation, Financial Statements and Exhibits
- SEC Form SD filed by LyondellBasell Industries NV
- LyondellBasell upgraded by Wells Fargo with a new price target
- SEC Form S-8 filed by LyondellBasell Industries NV
Latest WLK
- Dutch Quality Stone® Introduces New Neutral Colorways Across Profiles and Accessories
- SEC Form 4 filed by SVP and CFO Baksht Jonathan
- SEC Form 8-K filed by Westlake Corporation
- SEC Form 3 filed by new insider Baksht Jonathan
- Westlake Expands Global Chlorovinyls Manufacturing Capacity With Acquisition of PVC and VCM Plants in Wilhelmshaven, Germany
- Westlake Corporation downgraded by Citigroup with a new price target
- SEC Form 8-K filed by Westlake Corporation
- SEC Form SD filed by Westlake Corporation
- Westlake Corporation upgraded by Analyst with a new price target
- Westlake Corporation Declares Quarterly Dividend