WLK Stock Snapshot Price, market cap, P/E, EPS, ROE, debt/equity, 52-week range

03
Price $63.50
P/E (TTM) -6.6
EPS (TTM) $-9.58
Revenue (TTM) $11.29B
ROE (TTM) -13.0%
Debt/Equity (MRQ) 0.6
52W Range $56–$124

WLK Stock Price Chart Daily OHLCV with technical indicators — pan, zoom, and customize your view

04
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Stock splits 1
Ex-date Split Type
March 19, 2014 2-for-1 Forward

About Westlake Corporation Common Stock Company overview from Wikipedia

05 · wikidata

Westlake Corporation is an international manufacturer and supplier of petrochemicals, polymers and fabricated building products, which are fundamental to various consumer and industrial markets. The company was founded by Ting Tsung Chao in 1986. it is the largest producer of low-density polyethylene (LDPE) in the US and ranks among the Forbes Global 2000. Westlake Chemical operates in two segments: Olefins and Vinyls, and is also an integrated producer of vinyls, with substantial downstream integration into polyvinyl chloride (PVC) building products.

In 2026, it was ranked 388th among Houston-area Fortune 500 companies in the Greater Houston area.

Facilities

In 2014, Westlake made a significant expansion in their ethylene production facilities in Sulphur, Louisiana. In the same year, Westlake acquired the German polyvinyl chloride manufacturer Vinnolit.

In 2016, Westlake acquired U.S. chlor-alkali producer Axiall Corporation for US$3.8 billion.

In June 2021, Westlake purchased the United States building products business of Boral for $2.2 billion.

In 2022, Westlake took over Hexion's epoxy division.

Safety Incidents

In September 2021, an explosion at a Westlake ethylene plant in Sulphur, Louisiana injured six workers. In January 2022, an ethylene dichloride tank exploded at a Westlake facility in Westlake, Louisiana injuring 6 workers and triggering a shelter-in-place order.

Westlake facilities in Louisiana have had uncontrolled chemical releases including benzene, chloroform, ethylene dichloride, hydrogen chloride and vinyl chloride.

Westlake's operations in Calvert City, Kentucky, have faced scrutiny from regulators. In 2024, the U.S. Environmental Protection Agency (EPA) announced findings from a long-term air monitoring study in the surrounding community, and determined emissions of ethylene dichloride were driving elevated cancer risk. Westlake's Calvert City operations are the main source of ethylene dichloride emissions in the area, according to the EPA.

Source: Wikipedia, CC BY-SA 4.0 · View on Wikipedia ↗

Wikidata ↗

sectorMaterials industryChemicals employees14,600 countryUS

10-Year Performance Revenue, net income, margins and EPS trends

06
Revenue$11.17B
2016-12-31 → 2025-12-31
EPS$-11.70
2016-12-31 → 2025-12-31
Free Cash Flow$-530M
2016-12-31 → 2025-12-31
Net margin-10.9%
2016-12-31 → 2025-12-31
Valuation & Ratios 07–12

Valuation P/E, P/S, P/B, EV/EBITDA ratios — is the stock expensive or cheap?

Metric 5Y trend WLK 5Y avg Peer Median Verdict
P/E (TTM) -6.65Y avg ≈13.7 ≈13.7 · ·

Peer median is calculated on a standardized basis per metric and may not always match the TTM/MRQ basis shown for this stock.

value · ≈ 5Y avg · industry median · verdict relative to median

Dividends Yield, payout ratio, dividend history, 5Y CAGR

13
Payout Ratio-18.0%
Annualized Payout≈$2.13Paid quarterly
5Y Div CAGR≈14.6%Per share, split-adjusted
Growth Streak≈20Consecutive years of dividend growth
Ex-dateAmountCurrencyYield
Aug 25, 2026$0.53USD≈2.8%
May 27, 2026$0.53USD≈2.4%
Mar 3, 2026$0.53USD≈2.1%
Nov 25, 2025$0.53USD≈3.4%
Aug 19, 2025$0.53USD≈2.5%
May 20, 2025$0.53USD≈2.8%
Mar 4, 2025$0.53USD≈1.9%
Nov 26, 2024$0.53USD≈1.6%
Aug 20, 2024$0.53USD≈1.4%
May 20, 2024$0.50USD≈1.2%
Feb 27, 2024$0.50USD≈1.4%
Nov 20, 2023$0.50USD≈1.3%
Aug 24, 2023$0.50USD≈1.2%
May 22, 2023$0.36USD≈1.2%
Feb 28, 2023$0.36USD≈1.1%
Nov 23, 2022$0.36USD≈1.2%
Aug 19, 2022$0.36USD≈1.2%
May 20, 2022$0.30USD≈0.94%
Feb 28, 2022$0.30USD≈1.1%
Nov 22, 2021$0.30USD≈1.2%

Earnings History EPS actual vs estimate, surprise %, beat rate, next earnings date

14
Avg Surprise -121.0%
Next Report Oct 28, 2026
PeriodReportEPS ActualEPS EstSurprise
June 30, 2026 Aug 3, 2026 $2.01 $1.79 12.0%
March 31, 2026 $-0.77 $-0.21 -264.8%
Dec. 31, 2025 $-0.29 $-1.44 79.9%
Sept. 30, 2025 $-0.29 $0.25 -214.0%
June 30, 2025 $-0.09 $0.10 -191.8%
March 31, 2025 $-0.31 $0.65 -147.3%

Full Fundamentals All metrics by year — income statement, balance sheet, cash flow

15
Income Statement 16
Metric Trend 202520242023202220212020201920182017201620152014
Revenue $11.17B$12.14B$12.55B$15.79B$11.78B$7.50B$8.12B$8.63B$8.04B$5.08B$4.46B$148M
Cost of Revenue $10.36B$10.19B$10.33B$11.72B$8.28B$6.48B$6.86B$6.65B$6.28B$4.09B$3.28B$3.10B
Gross Profit $813M$1.96B$2.22B$4.07B$3.50B$1.02B$1.26B$1.99B$1.76B$983M$1.19B$1.32B
SG&A Expense $900M$874M$865M$835M$551M$449M$458M$445M$399M$258M$218M$184M
Operating Income $-1.58B$875M$729M$3.05B$2.80B$429M$656M$1.41B$1.23B$583M$960M$1.12B
Interest Expense ··$165M$177M$176M$142M$124M$126M$159M$79M$35M$37M
Interest Income ·········$8M$6M$3M
Other Non-op $152M$222M$136M$73M$53M$44M$38M$52M$15M$54M$38M$313.0K
Pretax Income $-1.60B$938M$700M$2.95B$2.68B$331M$570M$1.33B$1.08B$558M$963M$1.08B
Income Tax $-126M$291M$178M$649M$607M$-42M$108M$300M$-258M$138M$298M$399M
Net Income $-1.51B$602M$479M$2.25B$2.02B$330M$421M$996M$1.30B$399M$646M$679M
EPS (Basic) $-11.70$4.66$3.73$17.46$15.66$2.57$3.26$7.66$10.05$3.07$4.88$5.09
EPS (Diluted) $-11.70$4.64$3.70$17.34$15.58$2.56$3.25$7.62$10.00$3.06$4.86$5.07
Shares (Basic) 128,260,331128,535,226127,806,317127,970,445128,002,911127,850,592128,395,184129,401,823129,087,043129,367,712131,823,707133,111,230
Shares (Diluted) 128,260,331129,206,922128,598,441128,845,562128,697,982128,089,058128,757,293129,985,753129,540,013129,974,822132,301,812133,643,414
EBITDA $-400M$1.99B$1.83B$4.11B$3.64B$1.20B$1.37B$2.05B$1.83B$959M$1.21B$1.33B
Balance Sheet 29
Metric Trend 202520242023202220212020201920182017201620152014
Cash & Equivalents $2.72B$2.92B$3.30B$2.23B$1.91B$1.31B$728M$753M$1.53B$459M$663M$881M
Short-term Investments ·········$0$520M$0
Receivables $1.23B$1.31B$1.39B$1.65B$1.74B$1.08B$938M$952M$961M$810M$509M$561M
Inventory $1.65B$1.70B$1.62B$1.87B$1.41B$918M$936M$1.01B$900M$801M$434M$526M
Prepaid Expense $131M$115M$82M$78M$80M$32M$42M$38M$31M$48M$14M$12M
Current Assets $6.22B$6.21B$6.61B$5.97B$5.26B$3.48B$2.74B$2.84B$3.46B$2.41B$2.18B$2.01B
PP&E (Net) $8.61B$8.63B$8.52B$8.48B$7.61B$6.92B$6.91B$6.59B$6.41B$6.42B$3.00B$2.76B
PP&E (Gross) ··$12.83B$12.31B$11.09B$10.10B$9.53B$8.74B$8.36B$7.95B··
Accum. Depreciation $6.74B$5.85B$5.24B$4.66B$4.13B$3.71B$3.17B$2.72B$2.34B$1.92B$1.69B$1.53B
Goodwill $1.31B$2.03B$2.04B$2.16B$2.02B$1.08B$1.07B$1.00B$1.01B$947M$62M$62M
Intangibles $743M$820M$910M$993M$1.08B$444M$523M$525M$616M$611M··
Other Non-current Assets ·········$2.06B$390M$384M
Total Assets $19.96B$20.75B$21.04B$20.55B$18.46B$13.84B$13.26B$11.60B$12.08B$10.89B$5.57B$5.21B
Accounts Payable $783M$851M$877M$889M$879M$536M$473M$507M$600M$496M$235M$261M
Accrued Liabilities $1.49B$1.36B$1.61B$1.41B$1.20B$821M$768M$676M$657M$538M$287M$276M
Short-term Debt $28M$29M$13M$3M$15M$7M$26M$1M$0$149M$0·
Current Liabilities $2.77B$2.22B$2.79B$2.30B$2.34B$1.36B$1.24B$1.18B$1.97B$1.18B$523M$537M
Capital Leases $688M$713M$611M$504M$461M$376M$355M$0····
Deferred Tax $1.34B$1.55B$1.56B$1.74B$1.68B$1.37B$1.25B$1.16B$1.11B$1.65B$576M$536M
Other Non-current Liabilities $492M$362M$340M$314M$243M$199M$202M$179M$158M$121M$28M$175M
Total Liabilities $10.67B$9.71B$10.27B$10.09B$9.93B$7.26B$6.86B$5.53B$6.71B$7.00B$2.01B$2.01B
Long-term Debt $5.58B$4.56B$4.91B$4.88B$5.18B$3.57B$3.44B$2.67B$3.84B$3.68B$758M·
Total Debt $5.61B$4.59B$4.92B$4.88B$5.20B$3.57B$3.47B$2.67B$3.84B$3.83B$764M$764M
Common Stock $1M$1M$1M$1M$1M$1M$1M$1M$1M$1M$1M$1M
Retained Earnings $8.70B$10.48B$10.14B$9.88B$7.81B$5.94B$5.76B$5.48B$4.61B$3.41B$3.11B$2.56B
Treasury Stock $513M$467M$435M$467M$399M$401M$377M$382M$302M$319M$258M$96M
AOCI $-80M$-144M$-98M$-89M$-36M$-64M$-74M$-62M$7M$-121M$-129M$-79M
Stockholders' Equity $8.79B$10.53B$10.24B$9.93B$7.96B$6.04B$5.86B$5.59B$4.87B$3.52B$3.27B$2.91B
Liabilities + Equity $19.96B$20.75B$21.04B$20.55B$18.46B$13.84B$13.26B$11.60B$12.08B$10.89B$5.57B$5.21B
Cash Flow 19
Metric Trend 202520242023202220212020201920182017201620152014
D&A $1.18B$1.11B$1.10B$1.06B$840M$773M$713M$641M$601M$378M$246M$208M
Stock-based Comp $41M$41M$43M$36M$31M$29M$25M$22M$23M$14M$10M$9M
Deferred Tax $-177M$-35M$-175M$-21M$23M$146M$54M$62M$-534M$101M$40M$59M
Amort. of Intangibles $124M$117M$122M$155M$123M$109M$109M$101M$108M$38M$7M·
Restructuring ·$75M···$34M$26M·····
Other Non-cash $931M$-408M$892M$77M$-515M$19M$88M$-312M$276M$-122M$263M$155M
Operating Cash Flow $465M$1.31B$2.34B$3.40B$2.39B$1.30B$1.30B$1.41B$1.53B$867M$1.08B$1.03B
CapEx $995M$1.01B$1.03B$1.11B$658M$525M$787M$702M$577M$629M$491M$431M
Investing Cash Flow $-1.22B$-1.00B$-1.04B$-2.48B$-3.21B$-509M$-1.95B$-754M$-652M$-2.56B$-1.01B$-773M
Debt Issued ········$745M$1.43B$0$0
Net Debt Issued $-254M$-300M$0$-250M$0$-1.25B··$745M$1.43B·$0
Stock Repurchased $63M$60M$23M$101M$30M$54M$30M$106M$0$67M$163M$53M
Net Stock Activity $-63M$-60M$-23M$-101M$-30M$-54M$-30M$-106M$0$-67M$-162M$-53M
Dividends Paid $272M$264M$221M$169M$145M$137M$132M$120M$103M$97M$92M$78M
Financing Cash Flow $530M$-650M$-245M$-587M$1.44B$-216M$630M$-1.43B$6M$1.69B$-287M$165M
Net Change in Cash $-195M$-384M$1.07B$305M$604M$587M$-25M$-779M$1.07B$-204M$-218M$419M
Taxes Paid $104M$422M$421M$570M$466M$-135M$77M$376M$84M$3M$314M$315M
Free Cash Flow $-530M$306M$1.30B$2.29B$1.74B$772M$514M$707M$961M$205M$587M$601M
Levered FCF ··$1.18B$2.15B$1.60B$612M$413M$609M$764M$146M$563M·
Profitability 8
Metric Trend 202520242023202220212020201920182017201620152014
Gross Margin 7.3%16.1%17.7%25.8%29.7%13.6%15.5%23.0%22.0%513.2%1093.8%890.6%
Operating Margin -14.1%7.2%5.8%19.3%23.8%5.7%8.1%16.3%15.3%304.3%885.8%759.8%
Net Margin -13.5%5.0%3.8%14.2%17.1%4.4%5.2%11.5%16.2%208.7%596.2%458.7%
Pretax Margin -14.3%7.7%5.6%18.6%22.7%4.4%7.0%15.4%13.4%292.2%889.2%·
EBITDA Margin -3.6%16.4%14.5%26.0%30.9%16.0%16.9%23.7%22.8%502.0%1112.6%900.8%
ROA -7.4%2.9%2.3%11.5%12.5%2.4%3.4%8.4%11.4%4.9%12.0%14.6%
ROE -15.6%5.8%4.8%25.1%28.8%5.5%7.3%19.0%31.1%11.8%20.9%25.5%
ROIC -10.1%4.0%3.6%16.1%16.5%5.0%5.7%13.2%17.5%5.9%16.4%·
Liquidity & Solvency 5
Metric Trend 202520242023202220212020201920182017201620152014
Current Ratio 2.22.82.42.62.22.62.22.41.82.04.23.7
Quick Ratio 1.41.91.71.71.61.81.31.41.31.23.22.7
Debt / Equity 0.60.40.50.50.70.60.60.50.81.10.20.3
LT Debt / Equity 0.60.40.40.50.60.60.60.50.61.00.20.3
Interest Coverage ··4.417.215.93.05.311.27.87.327.730.1
Efficiency 3
Metric Trend 202520242023202220212020201920182017201620152014
Asset Turnover 0.50.60.60.80.70.60.70.70.70.00.00.0
Inventory Turnover 6.26.15.97.27.17.07.06.97.46.66.86.2
Receivables Turnover 8.89.08.29.38.47.48.69.09.10.30.20.3
Per Share 4
Metric Trend 202520242023202220212020201920182017201620152014
Revenue / Share $87.09$93.97$97.58$122.58$91.52$58.58$63.05$66.43$62.07$1.47$0.82$1.11
Cash Flow / Share $3.63$10.17$18.17$26.35$18.60$10.13$10.10$10.84$11.87$6.42$8.15$7.72
Dividend / Share $2.11$2.05$1.71$1.31$1.14$1.06$1.02$0.92$0.80$0.74$0.69$0.58
EPS (TTM) $-11.70$4.64$3.70$17.34$15.58$2.56$3.25$7.62$10.00$3.06$4.86$5.07
Growth Rates 8
Metric Trend 202520242023202220212020201920182017201620152014
Revenue YoY -8.0%-3.2%-20.5%34.1%57.0%·······
Revenue CAGR 3Y -10.9%1.0%18.7%·········
Revenue CAGR 5Y 8.3%···········
EPS YoY ·25.4%-78.7%11.3%508.6%·······
EPS CAGR 3Y ·-33.2%13.1%·········
Net Income YoY ·25.7%-78.7%11.5%510.6%·······
Net Income CAGR 3Y ·-33.1%13.2%·········
Dividends Paid CAGR 5Y 14.7%···········
Valuation (TTM) 6
Metric Trend 202520242023202220212020201920182017201620152014
Revenue TTM $11.17B$12.14B$12.55B$15.79B$11.78B$7.50B$8.12B$8.63B$8.04B$5.08B$4.46B$148M
Net Income TTM $-1.51B$602M$479M$2.25B$2.02B$330M$421M$996M$1.30B$399M$646M$679M
P/E -6.324.737.85.96.231.921.68.710.718.311.212.0
Earnings Yield -15.8%4.0%2.6%16.9%16.0%3.1%4.6%11.5%9.4%5.5%8.9%8.3%
Payout Ratio -18.0%43.9%46.1%7.5%7.2%41.5%31.4%12.0%7.9%24.2%14.2%11.4%
Annual Payout $272M$264M$221M$169M$145M$137M$132M$120M$103M$97M$92M$78M

Most recent period on the left · null values shown as ·

Financial Statements Income statement, balance sheet, cash flow — annual, last 5 years

16
Metric 2025-12-312024-12-312023-12-312022-12-312021-12-31
Revenue $11.17B $12.14B $12.55B $15.79B $11.78B
Gross Margin % 7.3% 16.1% 17.7% 25.8% 29.7%
Operating Margin % -14.1% 7.2% 5.8% 19.3% 23.8%
Net Income $-1.51B $602M $479M $2.25B $2.02B
Diluted EPS $-11.70 $4.64 $3.70 $17.34 $15.58

Institutional owners (13F) 379 filers · $3.1B total · As of Sept. 30, 2026

17

Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.

Holders 379
Value held $3.1B
New positions 83
Exited positions 62
Institutional activity — Q2 2026 vs prior quarter
New positions Exited positions Increased Decreased Net shares change
83 (-17 vs prior Q) 62 (+16 vs prior Q) 107 (-8 vs prior Q) 117 (+26 vs prior Q) -5.4M

Compared to Q1 2026. SEC Form 13F filings are due within 45 days of quarter-end plus a short buffer for late filers — quarters still inside that window are skipped in favor of the most recent fully-reported pair.

Institution Value Shares % of tracked 13F Type
VANGUARD GROUP INC $289,647,306 3,917,329 9.36% Shares
BlackRock, Inc. $240,473,839 3,294,162 7.77% Shares
Capital World Investors $207,491,404 2,842,348 6.70% Shares
Orbis Allan Gray Ltd $152,158,572 2,084,364 4.92% Shares
DIMENSIONAL FUND ADVISORS LP $149,776,878 2,051,554 4.84% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $127,941,771 1,752,627 4.13% Shares
BRANDES INVESTMENT PARTNERS, LP $114,825,469 1,572,939 3.71% Shares
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $114,647,732 981,405 3.70% Shares
AQR CAPITAL MANAGEMENT LLC $114,643,088 1,570,453 3.70% Shares
VANGUARD CAPITAL MANAGEMENT LLC $106,888,279 1,464,223 3.45% Shares
STATE STREET CORP $106,098,711 1,453,407 3.43% Shares
GOLDMAN SACHS GROUP INC $93,503,694 1,280,873 3.02% Shares
CITADEL ADVISORS LLC $77,005,364 1,054,868 2.49% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $74,710,927 1,023,403 2.41% Shares
GEODE CAPITAL MANAGEMENT, LLC $52,469,324 718,597 1.70% Shares
JACOBS LEVY EQUITY MANAGEMENT, INC $51,782,915 709,355 1.67% Shares
Balyasny Asset Management L.P. $45,687,707 625,859 1.48% Shares
Woodline Partners LP $32,994,978 451,986 1.07% Shares
Nuveen, LLC $32,592,967 446,479 1.05% Shares
MORGAN STANLEY $31,942,742 437,571 1.03% Shares
JANUS HENDERSON GROUP PLC $31,517,599 269,783 1.02% Shares
UBS Group AG $31,509,209 431,633 1.02% Shares
SCHRODER INVESTMENT MANAGEMENT GROUP $28,086,426 375,889 0.91% Shares
MILLENNIUM MANAGEMENT LLC $26,723,402 366,074 0.86% Shares
FMR LLC $26,370,775 361,243 0.85% Shares
ExodusPoint Capital Management, LP $23,885,235 327,195 0.77% Shares
Qube Research & Technologies Ltd $23,485,414 321,718 0.76% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $23,274,079 318,823 0.75% Shares
Erste Asset Management GmbH $22,789,600 305,000 0.74% Shares
VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. $19,595,682 268,434 0.63% Shares
NORTHERN TRUST CORP $19,193,598 262,926 0.62% Shares
ROBOTTI ROBERT $17,182,667 235,379 0.56% Shares
BANK OF AMERICA CORP /DE/ $16,951,549 232,213 0.55% Shares
Susquehanna Portfolio Strategies, LLC $16,818,908 230,396 0.54% Shares
ProShare Advisors LLC $16,667,287 228,319 0.54% Shares
NORGES BANK $15,629,373 214,101 0.50% Shares
Jump Financial, LLC $15,319,853 209,861 0.49% Shares
VANGUARD FIDUCIARY TRUST CO $15,304,450 209,650 0.49% Shares
D. E. Shaw & Co., Inc. $14,638,982 200,534 0.47% Shares
Russell Investments Group, Ltd. $14,188,524 194,362 0.46% Shares
Invesco Ltd. $13,939,423 190,951 0.45% Shares
JPMORGAN CHASE & CO $12,303,025 163,287 0.40% Shares
Cerity Partners LLC $12,149,844 166,436 0.39% Shares
Bank of New York Mellon Corp $11,932,247 163,455 0.39% Shares
Allspring Global Investments Holdings, LLC $11,875,121 163,075 0.38% Shares
SPROTT INC. $11,688,030 160,110 0.38% Shares
Campbell & CO Investment Adviser LLC $10,817,140 148,180 0.35% Shares
TWO SIGMA ADVISERS, LP $10,699,118 144,700 0.35% Shares
WELLINGTON MANAGEMENT GROUP LLP $10,352,568 141,816 0.33% Shares
Lighthouse Investment Partners, LLC $9,881,392 135,361 0.32% Shares

Show all 379 institutional owners →

Company insiders 49 insiders · 27 officers · 10 directors

19
Insider Role Last activity Shares owned Buys 12m Sells 12m Net 12m
Jean-Marc Gilson President and CEO Feb. 20, 2026 A · 0 0 $0
Lawrence E. Teel EVP and Special Advisor to CEO Feb. 25, 2020 M 4,903 0 0 $0
Jonathan Baksht SVP and CFO June 15, 2026 A · 0 0 $0
Mark Steven Bender EVP & CFO May 12, 2026 M 35,895 0 3 $-3,604,118
GIBBONS JOHN D Senior Vice President & CFO May 15, 2006 A 1,548 0 0 $0
Ruth I Dreessen Senior Vice President and CFO Sept. 9, 2005 A 2,965 0 0 $0
Roger L. Kearns COO and EVP, PEM March 13, 2023 F 39,849 0 0 $0
Tommy Darby VP and CAO Aug. 31, 2026 A · 0 0 $0
Brian John Powers SVP, PEM Segment Head April 2, 2026 A · 0 0 $0
Robert F. Buesinger EVP, PEM Segment Head March 27, 2026 S 34,482 0 1 $-461,000
Scott Thomas Szwejbka SVP, HIP Segment Head Feb. 20, 2026 A 13,773 0 0 $0
Jeffrey Adam Holy VP and CAO Feb. 20, 2026 A 5,124 0 0 $0
Benjamin L. Ederington EVP, Legal & External Affairs Feb. 20, 2026 A 80,158 0 0 $0
James Chao Senior Chairman Feb. 20, 2026 A 49,774 0 0 $0
Thomas J. Janssens SVP, Ops - PEM & Corp Logistic Feb. 21, 2025 A 17,127 0 0 $0
Johnathan Stevan Zoeller VP and CAO March 21, 2024 M 4,416 0 0 $0
Andrew Kenner SVP, Operations Feb. 18, 2022 A 20,362 0 0 $0
George J Mangieri VP & Chief Accounting Officer Feb. 17, 2020 M 4,671 0 0 $0
Simon Bates VP, Building Products Sept. 9, 2016 F 14,930 0 0 $0
Jeffrey L Taylor Sr VP, Polyethylene May 26, 2015 M 20,206 0 0 $0
David R Hansen Sr VP Adminstration Feb. 20, 2015 A 25,807 0 0 $0
Stephen Wallace VP, General Counsel, Secretary Aug. 1, 2013 M 25,163 0 0 $0
Donald Marion Condon Jr Sr VP, Corp Bus Dev March 13, 2013 M 13,106 0 0 $0
Andrew Johannesen Vice President & Treasurer Jan. 4, 2011 A · 0 0 $0
Wayne D Morse Sr VP, Vinyls March 3, 2010 A 26,009 0 0 $0
Warren W Wilder Senior Vice President March 17, 2008 F 24,085 0 0 $0
Tai Li Keng Vice President and Treasurer Aug. 16, 2004 A 1,100 0 0 $0
John Tsung-Chen Chao Director Feb. 20, 2026 A 7,888 0 0 $0
Marius Haas Director Aug. 11, 2024 M 11,631 0 0 $0
Dorothy C Jenkins Director Aug. 13, 2022 M 73,778 0 0 $0
Max L Lukens Director Aug. 17, 2019 M 9,122 0 0 $0
John H Riley JR Director March 19, 2019 S 22,652 0 0 $0
Robert T Blakely Director Aug. 21, 2018 M 10,989 0 0 $0
William E Barnett Director Nov. 29, 2012 M 10,559 0 0 $0
Gilbert R Whitaker Jr Director Aug. 21, 2006 A 1,612 0 0 $0
TTWFGP LLC 10% owner March 27, 2020 P 1,395,000 0 0 $0
TTWF LP 10% owner May 2, 2006 S 46,005,277 0 0 $0
Catherine T. Chao · Aug. 14, 2026 A 7,748 0 0 $0
Carolyn Chao Sabat · Aug. 14, 2026 A 5,748 0 0 $0
David Tsung-Hung Chao · Aug. 14, 2026 A 11,080 0 0 $0
Bhavesh V. Patel · Aug. 14, 2026 A · 0 0 $0
Michael J Graff · Aug. 14, 2026 A 23,310 0 0 $0
Kimberly S. Bowers · Aug. 14, 2026 A 13,821 0 0 $0
Jeffrey Wayne Sheets · Aug. 14, 2026 A 14,927 0 0 $0
Bruce R Northcutt · Aug. 14, 2026 A 23,351 0 0 $0
Roger A Cregg · Aug. 14, 2026 A 3,507 0 0 $0
Mark A Mccollum · Aug. 14, 2026 A 11,824 0 0 $0
Albert Chao · Aug. 11, 2026 M 642,880 0 2 $-3,120,774
Michael J. Mattina · Feb. 14, 2017 M 6,506 0 0 $0

Insiders from SEC Form 3/4/5 filings; net = open-market P/S only

ETF ownership Held by 66 ETFs

20

Weight reflects direct equity holdings (N-PORT) only; leveraged or derivative-based funds may hold additional swap exposure not shown.

Fund Weight Units As of Source
CVSM · Elevation Series Trust 1.68% 22,471 NS July 31, 2026 N-PORT
VRAI · ETFis Series Trust I 0.96% 2,532 NS July 31, 2026 N-PORT
RFV · Invesco Exchange-Traded Fund Trust 0.83% 42,927 SH Oct. 2, 2026 Daily
FXZ · First Trust Exchange-Traded AlphaDE… 0.82% 42,937 NS July 31, 2026 N-PORT
RWK · Invesco Exchange-Traded Fund Trust … 0.40% 82,339 SH Oct. 2, 2026 Daily
IYM · iShares Trust 0.23% 38,351 SH Sept. 11, 2026 Daily
DFSV · Dimensional ETF Trust 0.23% 265,555 NS July 31, 2026 N-PORT
EQAL · Invesco Exchange-Traded Fund Trust … 0.21% 26,793 SH Oct. 2, 2026 Daily
FMAT · FIDELITY COVINGTON TRUST 0.15% 12,469 NS July 31, 2026 N-PORT
PFIG · Invesco Exchange-Traded Fund Trust … 0.15% 200,000 Oct. 2, 2026 Daily
VAW · VANGUARD WORLD FUND 0.15% 93,853 SH Aug. 19, 2026 Daily
IVOV · VANGUARD ADMIRAL FUNDS 0.14% 28,605 SH Aug. 19, 2026 Daily
DFAT · Dimensional ETF Trust 0.14% 280,688 NS July 31, 2026 N-PORT
ISCG · iShares Trust 0.07% 9,479 SH Sept. 11, 2026 Daily
QVMM · Invesco Exchange-Traded Fund Trust … 0.07% 4,639 SH Oct. 2, 2026 Daily
IVOO · VANGUARD ADMIRAL FUNDS 0.07% 53,748 SH Aug. 19, 2026 Daily
PTMC · Pacer Funds Trust 0.07% 3,699 NS July 31, 2026 N-PORT
DXUV · Dimensional ETF Trust 0.06% 4,494 NS July 31, 2026 N-PORT
BKMC · BNY Mellon ETF Trust 0.05% 4,877 NS July 31, 2026 N-PORT
DFAS · Dimensional ETF Trust 0.05% 109,708 NS July 31, 2026 N-PORT
MIDU · Direxion Shares ETF Trust 0.05% 490 NS July 31, 2026 N-PORT
VBR · VANGUARD INDEX FUNDS 0.05% 466,620 SH Aug. 19, 2026 Daily
BBMC · J.P. Morgan Exchange-Traded Fund Tr… 0.04% 12,886 NS July 31, 2026 N-PORT
TEXN · iShares Trust 0.04% 102 SH Sept. 11, 2026 Daily
VXF · VANGUARD INDEX FUNDS 0.03% 382,298 SH Aug. 19, 2026 Daily
VB · VANGUARD INDEX FUNDS 0.03% 734,927 SH Aug. 19, 2026 Daily
PFM · Invesco Exchange-Traded Fund Trust 0.03% 3,649 SH Oct. 2, 2026 Daily
IWS · iShares Trust 0.02% 48,750 SH Sept. 11, 2026 Daily
DFAC · Dimensional ETF Trust 0.02% 154,588 NS July 31, 2026 N-PORT
DFUV · Dimensional ETF Trust 0.02% 49,087 NS July 31, 2026 N-PORT
WSML · iShares Trust 0.02% 1,977 SH Sept. 11, 2026 Daily
IWR · iShares Trust 0.02% 133,900 SH Sept. 11, 2026 Daily
DCOR · Dimensional ETF Trust 0.02% 7,179 NS July 31, 2026 N-PORT
PRF · Invesco Exchange-Traded Fund Trust 0.01% 20,535 SH Oct. 1, 2026 Daily
VOXP · Advisors Series Trust 0.01% 9 NS July 31, 2026 N-PORT
VIG · VANGUARD SPECIALIZED FUNDS 0.01% 188,206 SH Aug. 19, 2026 Daily
VYM · VANGUARD WHITEHALL FUNDS 0.01% 132,973 SH Aug. 19, 2026 Daily
VONV · VANGUARD SCOTTSDALE FUNDS 0.01% 19,885 SH Aug. 19, 2026 Daily
IUSV · iShares Trust 0.01% 29,078 SH Sept. 11, 2026 Daily
TILT · FlexShares Trust 0.01% 2,370 NS July 31, 2026 N-PORT
IWD · iShares Trust 0.01% 73,109 SH Sept. 11, 2026 Daily
DIVB · iShares Trust 0.01% 1,580 SH Sept. 11, 2026 Daily
DFAU · Dimensional ETF Trust 0.00% 7,648 NS July 31, 2026 N-PORT
ITOT · iShares Trust 0.00% 43,671 SH Sept. 11, 2026 Daily
IWV · iShares Trust 0.00% 9,299 SH Sept. 10, 2026 Daily
IWB · iShares Trust 0.00% 22,629 SH Sept. 11, 2026 Daily
IYY · iShares Trust 0.00% 1,356 SH Sept. 10, 2026 Daily
DFUS · Dimensional ETF Trust 0.00% 3,891 NS July 31, 2026 N-PORT
VTI · VANGUARD INDEX FUNDS 0.00% 1,019,013 SH Aug. 19, 2026 Daily
VT · VANGUARD INTERNATIONAL EQUITY INDEX… 0.00% 26,135 SH Aug. 19, 2026 Daily
VONE · VANGUARD SCOTTSDALE FUNDS 0.00% 5,527 SH Aug. 19, 2026 Daily
VTHR · VANGUARD SCOTTSDALE FUNDS 0.00% 2,827 SH Aug. 19, 2026 Daily
ESGV · VANGUARD WORLD FUND 0.00% 7,434 SH Aug. 19, 2026 Daily
BLV · VANGUARD BOND INDEX FUNDS · · July 15, 2026 Daily
BSV · VANGUARD BOND INDEX FUNDS · · July 15, 2026 Daily
BND · VANGUARD BOND INDEX FUNDS · · July 15, 2026 Daily
VCSH · VANGUARD SCOTTSDALE FUNDS · · July 15, 2026 Daily
VCLT · VANGUARD SCOTTSDALE FUNDS · · July 15, 2026 Daily
VTC · VANGUARD SCOTTSDALE FUNDS · · July 30, 2026 Daily
BNDW · VANGUARD SCOTTSDALE FUNDS · · July 30, 2026 Daily
IJH · iShares Trust · 1,168,591 SH Sept. 11, 2026 Daily
IJJ · iShares Trust · 170,037 SH Aug. 21, 2026 Daily
IFRA · iShares Trust · 52,675 SH Sept. 11, 2026 Daily
XJH · iShares Trust · 4,576 SH Sept. 8, 2026 Daily
BNDX · VANGUARD CHARLOTTE FUNDS · · July 15, 2026 Daily
ISCB · iShares Trust · 1,340 SH Sept. 11, 2026 Daily

WLK Analyst Consensus Bullish and bearish analyst opinions, 12-month price target, upside

21
rating · 20 analysts BUY
Median target $91.00 +43.3%
2 10.0% Strong Buy
7 35.0% Buy
10 50.0% Hold
1 5.0% Sell
0 0.0% Strong Sell

12-Month Price Target

16 analysts · 2026-09-28

Mean target $92.31 +45.4%

← Below all targets Current price $63.50
Low$80.00 Mean$92.31 High$114.00

Peer comparison (GICS sub-industry) Key metrics vs sector peers

22

FY basis, prices as of each company's last fiscal year-end close.

Ticker Market Cap P/E Rev YoY Net Margin ROE Gross Margin
WLK · -6.3 -8.0% -13.5% -15.6% 7.3%
DOW · -6.3 -7.0% -6.1% -14.9% ·
CBT $4.02B 12.6 -7.0% 8.9% 22.2% 25.3%
HWKN $3.16B 38.9 11.2% 7.5% 15.7% 22.6%
OLN $2.37B -23.7 3.7% -1.5% -5.2% 7.4%
KRO $508M -4.6 -1.5% -6.0% -13.9% 11.5%
PCT · · · · · ·
KOP $527M 9.9 -10.2% 3.0% 10.5% ·
WLKP · · 2.7% 4.2% · 29.8%
MATV $664M -2.0 0.30% -17.0% -73.7% 18.3%
TROX $661M -1.4 -5.7% -16.2% -29.6% 9.3%

Latest News Recent headlines mentioning this company

23

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Source: SEC 10-Q filed Aug 5, 2026