Stock Fundamentals

Company Information

Company Name
Westlake Chemical Corporation
Sector
Basic Materials
Industry
Specialty Chemicals
Exchange
NYSE
ISIN: US9604131022
CIK: 0001262823
CUSIP: 960413102
Currency: USD
Full Time Employees: 15,540
Phone: 713 960 9111
Fiscal Year End: December
IPO Date: Aug 11, 2004
Description:

Westlake Corporation manufactures and markets performance and essential materials, and housing and infrastructure products in the United States, Canada, Germany, China, Mexico, Brazil, France, Italy, and internationally. The Performance and Essential Materials segment offers ethylene, polyethylene, styrene, chlor-alkali, chlorinated derivative products, ethylene dichloride, vinyl chloride monomer, polyvinyl chloride (PVC), epoxy specialty resins, and base epoxy resins and intermediaries. The Housing and Infrastructure Products segment provides residential PVC sidings; PVC trim and mouldings; architectural stone veneers; windows; PVC decking; PVC films for various inflatables, wallcovering, and tape and roofing applications; polymer composite and cement roof tiles; PVC pipes and fittings for various water, sewer, electrical, and industrial applications; and PVC compounds for various housing, medical, and automobile products. This segment also offers consumer and commercial products, such as landscape edging; industrial, home, and office matting; marine dock edging; and masonry joint controls. It offers its products to 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, wind turbines, 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. Westlake Corporation was founded in 1986 and is headquartered in Houston, Texas. Westlake Corporation is a subsidiary of TTWF LP.

Address:

2801 Post Oak Boulevard, Houston, TX, United States, 77056

Directors & Officers

Name Title Year Born
Mr. Albert Yuan Chao Executive Chairman 1950
Mr. James Y. Chao Senior Chairman 1948
Mr. Jean-Marc Gilson President, CEO & Director 1963
Mr. Mark Steven Bender CPA Executive VP & CFO 1957
Mr. L. Benjamin Ederington J.D. Executive Vice President of Legal & External Affairs 1971
Mr. Robert F. Buesinger Executive VP of Performance & Essential Materials Segment Head 1957
Mr. Jeffrey A. Holy VP & Chief Accounting Officer 1980
Mr. Scott T. Szwejbka Senior VP of Housing & Infrastructure Products Segment Head 1969

Institutional Holders

Holder Name Shares Date Reported % Out Value % Change
Orbis Allan Gray Ltd 4.39M Dec 31, 2025 3.42% $1.36 12.06%
Wellington Management Company LLP 4.22M Dec 31, 2025 3.29% $0.05 7,239.10%
Vanguard Group Inc 3.92M Dec 31, 2025 3.05% $0.00 13.89%
BlackRock Inc 3.19M Sep 30, 2025 2.48% $0.00 -4.29%
Victory Capital Management Inc. 2.87M Sep 30, 2025 2.23% $0.13 -22.98%
T. Rowe Price Associates, Inc. 2.21M Sep 30, 2025 1.72% $0.02 7.26%
Dimensional Fund Advisors, Inc. 1.89M Dec 31, 2025 1.47% $0.03 45.03%
Brandes Investment Partners & Co 1.55M Sep 30, 2025 1.21% $0.96 6.30%
State Street Corp 1.30M Sep 30, 2025 1.01% $0.00 -6.97%
Holocene Advisors, LP 1.22M Dec 31, 2025 0.95% $0.19 42.90%
Citadel Advisors Llc 1.20M Sep 30, 2025 0.94% $0.01 9,658.26%
The Goldman Sachs Group Inc 1.05M Sep 30, 2025 0.82% $0.01 -0.71%
UBS Asset Mgmt Americas Inc 917.27K Sep 30, 2025 0.72% $0.02 40.72%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 855.98K Sep 30, 2025 0.67% $0.11 1.40%
Morgan Stanley - Brokerage Accounts 815.63K Sep 30, 2025 0.64% $0.00 76.36%
Nuveen, LLC 686.54K Sep 30, 2025 0.54% $0.01 -22.52%
Jacobs Levy Equity Management, Inc. 668.41K Dec 31, 2025 0.52% $0.19 -22.34%
Geode Capital Management, LLC 653.09K Sep 30, 2025 0.51% $0.00 13.73%
Woodline Partners LP 628.16K Dec 31, 2025 0.49% $0.18 224.15%
UBS Group AG 560.48K Sep 30, 2025 0.44% $0.01 26.39%

Shares Statistics

Shares Outstanding: 128.27M
Shares Float: 33.77M
% Insiders: 7,430.70%
% Institutions: 3,663.90%
Short % Float: 16.75%

🏆 Top 10 Institutional Holders

Rank Holder Name Shares Held % of Shares Change Date Reported
1 Orbis Allan Gray Ltd 4.39M 3.42% ▲ 12.06% Dec 31, 2025
2 Wellington Management Company LLP 4.22M 3.29% ▲ 7,239.10% Dec 31, 2025
3 Vanguard Group Inc 3.92M 3.05% ▲ 13.89% Dec 31, 2025
4 BlackRock Inc 3.19M 2.48% ▼ 4.29% Sep 30, 2025
5 Victory Capital Management Inc. 2.87M 2.23% ▼ 22.98% Sep 30, 2025
6 T. Rowe Price Associates, Inc. 2.21M 1.72% ▲ 7.26% Sep 30, 2025
7 Dimensional Fund Advisors, Inc. 1.89M 1.47% ▲ 45.03% Dec 31, 2025
8 Brandes Investment Partners & Co 1.55M 1.21% ▲ 6.30% Sep 30, 2025
9 State Street Corp 1.30M 1.01% ▼ 6.97% Sep 30, 2025
10 Holocene Advisors, LP 1.22M 0.95% ▲ 42.90% Dec 31, 2025

Valuation Metrics

Enterprise Value: $16.76B
Trailing P/E: 0.00
Forward P/E: 81.30

Financial Highlights

Market Cap: $13.52B
EBITDA: $834.00M
PEG Ratio: $1.59
Book Value: $68.56
Dividend/Share: $2.11
Dividend Yield: 2.10%
Earnings/Share: $-7.43
Profit Margin: -13.50%
Operating Margin: -5.45%
ROA (TTM): -0.55%
ROE (TTM): -14.47%
Revenue (TTM): $11.17B
Revenue/Share (TTM): $87.09
Earnings Growth (YOY): -62.30%
Revenue Growth (YOY): -10.90%

Stock Price History

1 Year Price History

2 Years Price History

5 Years Price History

10 Years Price History

Download Financials (Excel)

Financial Charts

Revenue & Net Income (Yearly)

Revenue & Net Income (Quarterly)

Operating Expenses (Yearly)

Operating Expenses (Quarterly)

Balance Sheet (Yearly)

Balance Sheet (Quarterly)

Assets Breakdown (Yearly)

Assets Breakdown (Quarterly)

Liabilities Breakdown (Yearly)

Liabilities Breakdown (Quarterly)

Earnings Per Share (EPS) History

Financial Ratios (Yearly)

Financial Ratios (Quarterly)

Earnings History

Balance Sheet (Yearly)

Financial Ratios

Date Current Ratio Debt/Equity Debt/Assets Interest Coverage Debt/EBITDA
2025-12-31 12.51x 0.06x 0.53x -9.80x -2.50x
2024-12-31 2.80x 0.43x 0.47x 5.50x 2.06x
2023-12-31 2.37x 0.48x 0.49x 4.42x 2.50x
2022-12-31 2.60x 0.50x 0.49x 17.23x 1.20x
2021-12-31 2.25x 0.65x 0.54x 15.91x 1.40x
2020-12-31 2.56x 0.59x 0.52x 3.02x 2.87x
2019-12-31 2.21x 0.61x 0.52x 5.29x 2.53x
2018-12-31 2.40x 0.48x 0.48x 11.17x 1.27x
2017-12-31 1.76x 0.79x 0.56x 7.70x 2.08x
2016-12-31 2.04x 1.09x 0.64x 7.34x 3.77x
2015-12-31 4.16x 0.31x 0.36x 27.70x 0.80x
2014-12-31 3.74x 0.52x 0.39x 30.09x 1.15x
2013-12-31 4.07x 0.32x 0.40x 52.73x 0.68x
2012-12-31 4.39x 0.41x 0.45x 14.29x 0.99x
2011-12-31 4.82x 0.44x 0.46x 8.76x 1.31x
2010-12-31 4.56x 0.51x 0.49x 9.49x 1.49x
2009-12-31 3.45x 0.40x 0.47x 3.07x 2.18x
2008-12-31 3.76x 0.41x 0.46x -0.87x 5.81x
2007-12-31 2.48x 0.40x 0.50x 9.48x 1.82x
2006-12-31 2.64x 0.22x 0.44x 18.96x 0.65x
2005-12-31 2.95x 0.27x 0.46x 15.48x 0.59x
2004-12-31 2.69x 0.39x 0.52x 6.18x 0.91x
2003-12-31 1.92x 1.21x 0.66x 1.79x 3.49x
2002-12-31 1.90x 1.24x 0.66x N/A 5.22x
2001-12-31 N/A N/A N/A N/A 0.00x
2000-12-31 N/A 0.00x 0.00x N/A 0.00x
1999-12-31 N/A 0.00x 0.00x N/A 0.00x

Insider Trading

Date Insider Name Title Transaction Type Shares Price Value
Dec 22, 2025 Albert Chao N/A Sale 40.84K $73.57 $3.00M
May 27, 2025 Robert F Buesinger N/A Sale 83.00 $72.70 $6.03K
Apr 22, 2025 Robert F Buesinger N/A Purchase 83.00 $93.39 $7.75K

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