Compare · ASPI vs WLK
ASPI vs WLK
Side-by-side comparison of ASP Isotopes Inc. (ASPI) and Westlake Corporation (WLK): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both ASPI and WLK operate in Major Chemicals (Industrials), so they compete in similar markets.
- WLK is the larger of the two at $11.03B, about 13.7x ASPI ($805.8M).
- Over the past year, ASPI is down 31.2% and WLK is up 10.4% - WLK leads by 41.6 points.
- ASPI has been more active in the news (9 items in the past 4 weeks vs 4 for WLK).
- WLK has more recent analyst coverage (25 ratings vs 3 for ASPI).
- Company
- ASP Isotopes Inc.
- Westlake Corporation
- Price
- $6.00-5.88%
- $88.11+2.33%
- Market cap
- $805.8M
- $11.03B
- 1M return
- -3.62%
- -9.67%
- 1Y return
- -31.21%
- +10.40%
- Industry
- Major Chemicals
- Major Chemicals
- Exchange
- NASDAQ
- NYSE
- IPO
- 2022
- 2004
- News (4w)
- 9
- 4
- Recent ratings
- 3
- 25
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 ASPI
- Chairman and CEO Mann Paul Elliot was granted 2,233,555 shares and sold $2,004,337 worth of shares (251,275 units at $7.98) as part of a pre-agreed trading plan, increasing direct ownership by 26% to 9,579,845 units (SEC Form 4) (withholding tax)
- Chief Financial Officer Kiessling Heather was granted 840,000 shares, increasing direct ownership by 118% to 1,549,376 units (SEC Form 4)
- Chief Operating Officer Ainscow Robert was granted 800,000 shares, increasing direct ownership by 54% to 2,290,317 units (SEC Form 4)
- EVP, Gen Counsel, Secretary Ainscow Donald George was granted 400,000 shares, increasing direct ownership by 80% to 900,000 units (SEC Form 4)
- SEC Form 144 filed by ASP Isotopes Inc.
- ASP Isotopes Inc. filed SEC Form 8-K: Regulation FD Disclosure, Financial Statements and Exhibits
- ASP Isotopes Implements Engineering Enhancements to Silicon-28 Enrichment Facility; Successfully Restarts First 18 Stages of Silicon-28 Enrichment Facility; Commercial Shipments of Enriched Silicon-28 Expected to Commence in Q3 2026
- ASP Isotopes Inc. filed SEC Form 8-K: Regulation FD Disclosure
- SEC Form 10-Q filed by ASP Isotopes Inc.
- SEC Form NT 10-Q filed by ASP Isotopes Inc.
Latest WLK
- 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
- EVP & CFO Bender Mark Steven converted options into 13,164 shares and covered exercise/tax liability with 5,284 shares, increasing direct ownership by 28% to 35,895 units (SEC Form 4) to cover withholding tax
- SEC Form 10-Q filed by Westlake Corporation
- Westlake Corporation downgraded by Analyst with a new price target
- Westlake Corporation filed SEC Form 8-K: Results of Operations and Financial Condition, Regulation FD Disclosure, Financial Statements and Exhibits
- Westlake Corporation Reports First Quarter 2026 Results