Institutional shares held 29.8 Million
340K calls
149K puts
Total value of holdings $3.94B
$44.8M calls
$19.6M puts
Market Cap $16.9B
127,961,000 Shares Out.
Institutional ownership 23.31%
# of Institutions 412


Latest Institutional Activity in WLK

Top Purchases

Q3 2024
Allspring Global Investments Holdings, LLC Shares Held: 386K ($51M)
Q3 2024
Assenagon Asset Management S.A. Shares Held: 102K ($13.4M)
Q3 2024
Oliver Luxxe Assets LLC Shares Held: 12.8K ($1.68M)
Q3 2024
Manning & Napier Advisors LLC Shares Held: 9.98K ($1.32M)
Q3 2024
Wedge Capital Management L L P Shares Held: 73.7K ($9.73M)

Top Sells

Q3 2024
Livforsakringsbolaget Skandia, Omsesidigt Shares Held: 200 ($26.4K)
Q3 2024
Inspire Investing, LLC Shares Held: 1.9K ($251K)
Q3 2024
Fort Pitt Capital Group, LLC Shares Held: 16K ($2.11M)
Q3 2024
New York State Common Retirement Fund Shares Held: 15.5K ($2.04M)
Q3 2024
Qrg Capital Management, Inc. Shares Held: 12.6K ($1.67M)

About WLK

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.


Insider Transactions at WLK

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
314K Shares
From 23 Insiders
Exercise of conversion of derivative security 220K shares
Grant, award, or other acquisition 94K shares
Sell / Disposition
277K Shares
From 15 Insiders
Sale (or disposition) back to the issuer 148K shares
Payment of exercise price or tax liability 59.8K shares
Open market or private sale 26.3K shares
Bona fide gift 43.3K shares

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