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WESTLAKE CORP (WLK) Stock Fundamental Analysis

USA - New York Stock Exchange - NYSE:WLK - US9604131022 - Common Stock

73.75 USD
+0.07 (+0.1%)
Last: 12/26/2025, 8:21:41 PM
73.75 USD
0 (0%)
After Hours: 12/26/2025, 8:21:41 PM
Fundamental Rating

3

Taking everything into account, WLK scores 3 out of 10 in our fundamental rating. WLK was compared to 84 industry peers in the Chemicals industry. The financial health of WLK is average, but there are quite some concerns on its profitability. WLK does not seem to be growing, but still is valued expensively.


Dividend Valuation Growth Profitability Health

3

1. Profitability

1.1 Basic Checks

In the past year WLK has reported negative net income.
WLK had a positive operating cash flow in the past year.
In the past 5 years WLK has always been profitable.
In the past 5 years WLK always reported a positive cash flow from operatings.
WLK Yearly Net Income VS EBIT VS OCF VS FCFWLK Yearly Net Income VS EBIT VS OCF VS FCFYearly Net Income VS EBIT VS OCF VS FCF 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 1B 2B 3B

1.2 Ratios

WLK has a worse Return On Assets (-4.80%) than 71.43% of its industry peers.
The Return On Equity of WLK (-10.10%) is worse than 64.29% of its industry peers.
WLK has a worse Return On Invested Capital (0.14%) than 79.76% of its industry peers.
WLK had an Average Return On Invested Capital over the past 3 years of 6.90%. This is in line with the industry average of 6.09%.
The 3 year average ROIC (6.90%) for WLK is well above the current ROIC(0.14%). The reason for the recent decline needs to be investigated.
Industry RankSector Rank
ROA -4.8%
ROE -10.1%
ROIC 0.14%
ROA(3y)5.34%
ROA(5y)5.85%
ROE(3y)10.95%
ROE(5y)12.7%
ROIC(3y)6.9%
ROIC(5y)7.19%
WLK Yearly ROA, ROE, ROICWLK Yearly ROA, ROE, ROICYearly ROA, ROE, ROIC 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 5 10 15 20 25

1.3 Margins

WLK's Profit Margin has been stable in the last couple of years.
WLK has a Operating Margin of 0.29%. This is amonst the worse of the industry: WLK underperforms 80.95% of its industry peers.
WLK's Operating Margin has been stable in the last couple of years.
WLK's Gross Margin of 9.18% is on the low side compared to the rest of the industry. WLK is outperformed by 83.33% of its industry peers.
WLK's Gross Margin has been stable in the last couple of years.
Industry RankSector Rank
OM 0.29%
PM (TTM) N/A
GM 9.18%
OM growth 3Y-30.74%
OM growth 5Y-1.4%
PM growth 3Y-33.82%
PM growth 5Y-0.9%
GM growth 3Y-18.41%
GM growth 5Y0.76%
WLK Yearly Profit, Operating, Gross MarginsWLK Yearly Profit, Operating, Gross MarginsYearly Profit, Operating, Gross Margins 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 5 10 15 20 25

4

2. Health

2.1 Basic Checks

With a Return on Invested Capital (ROIC) below the Cost of Capital (WACC), WLK is destroying value.
WLK has about the same amout of shares outstanding than it did 1 year ago.
The number of shares outstanding for WLK remains at a similar level compared to 5 years ago.
WLK has a better debt/assets ratio than last year.
WLK Yearly Shares OutstandingWLK Yearly Shares OutstandingYearly Shares Outstanding 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 20M 40M 60M 80M 100M
WLK Yearly Total Debt VS Total AssetsWLK Yearly Total Debt VS Total AssetsYearly Total Debt VS Total Assets 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 5B 10B 15B 20B

2.2 Solvency

WLK has an Altman-Z score of 1.96. This is not the best score and indicates that WLK is in the grey zone with still only limited risk for bankruptcy at the moment.
With a Altman-Z score value of 1.96, WLK perfoms like the industry average, outperforming 58.33% of the companies in the same industry.
WLK has a Debt/Equity ratio of 0.41. This is a healthy value indicating a solid balance between debt and equity.
With a decent Debt to Equity ratio value of 0.41, WLK is doing good in the industry, outperforming 70.24% of the companies in the same industry.
Industry RankSector Rank
Debt/Equity 0.41
Debt/FCF N/A
Altman-Z 1.96
ROIC/WACC0.01
WACC11.25%
WLK Yearly LT Debt VS Equity VS FCFWLK Yearly LT Debt VS Equity VS FCFYearly LT Debt VS Equity VS FCF 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2B 4B 6B 8B 10B

2.3 Liquidity

A Current Ratio of 1.99 indicates that WLK should not have too much problems paying its short term obligations.
Looking at the Current ratio, with a value of 1.99, WLK is in line with its industry, outperforming 51.19% of the companies in the same industry.
WLK has a Quick Ratio of 1.39. This is a normal value and indicates that WLK is financially healthy and should not expect problems in meeting its short term obligations.
WLK has a Quick ratio of 1.39. This is comparable to the rest of the industry: WLK outperforms 54.76% of its industry peers.
Industry RankSector Rank
Current Ratio 1.99
Quick Ratio 1.39
WLK Yearly Current Assets VS Current LiabilitesWLK Yearly Current Assets VS Current LiabilitesYearly Current Assets VS Current Liabilites 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2B 4B 6B

3

3. Growth

3.1 Past

The earnings per share for WLK have decreased strongly by -110.73% in the last year.
The Earnings Per Share has been growing by 9.83% on average over the past years. This is quite good.
Looking at the last year, WLK shows a decrease in Revenue. The Revenue has decreased by -5.32% in the last year.
WLK shows quite a strong growth in Revenue. Measured over the last years, the Revenue has been growing by 8.38% yearly.
EPS 1Y (TTM)-110.73%
EPS 3Y-30.59%
EPS 5Y9.83%
EPS Q2Q%-120.57%
Revenue 1Y (TTM)-5.32%
Revenue growth 3Y1.02%
Revenue growth 5Y8.38%
Sales Q2Q%-8.95%

3.2 Future

WLK is expected to show a decrease in Earnings Per Share. In the coming years, the EPS will decrease by -8.41% yearly.
WLK is expected to show a small growth in Revenue. In the coming years, the Revenue will grow by 2.01% yearly.
EPS Next Y-138.43%
EPS Next 2Y-55.17%
EPS Next 3Y-22%
EPS Next 5Y-8.41%
Revenue Next Year-7.92%
Revenue Next 2Y-3.47%
Revenue Next 3Y-1.09%
Revenue Next 5Y2.01%

3.3 Evolution

The EPS growth rate is decreasing: in the next years the growth will be less than in the last years.
When comparing the Revenue growth rate of the last years to the growth rate of the upcoming years, we see that the growth is decreasing.
WLK Yearly Revenue VS EstimatesWLK Yearly Revenue VS EstimatesYearly Revenue VS Estimates 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 5B 10B 15B
WLK Yearly EPS VS EstimatesWLK Yearly EPS VS EstimatesYearly EPS VS Estimates 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 0 5 10 15

0

4. Valuation

4.1 Price/Earnings Ratio

The Price/Earnings Ratio is negative for WLK. In the last year negative earnings were reported.
With a Price/Forward Earnings ratio of 70.43, WLK can be considered very expensive at the moment.
Based on the Price/Forward Earnings ratio, WLK is valued a bit more expensive than the industry average as 65.48% of the companies are valued more cheaply.
WLK is valuated expensively when we compare the Price/Forward Earnings ratio to 24.04, which is the current average of the S&P500 Index.
Industry RankSector Rank
PE N/A
Fwd PE 70.43
WLK Price Earnings VS Forward Price EarningsWLK Price Earnings VS Forward Price Earnings ChartPrice Earnings - Forward Price Earnings PE FPE 0 50 -50 -100

4.2 Price Multiples

Compared to the rest of the industry, the Enterprise Value to EBITDA ratio of WLK is on the same level as its industry peers.
Industry RankSector Rank
P/FCF N/A
EV/EBITDA 9.88
WLK Per share dataWLK EPS, Sales, OCF, FCF, BookValue per sharePer Share Data Per Share 0 20 40 60 80

4.3 Compensation for Growth

WLK's earnings are expected to decrease with -22.00% in the coming years. This may justify a cheaper valuation.
PEG (NY)N/A
PEG (5Y)N/A
EPS Next 2Y-55.17%
EPS Next 3Y-22%

6

5. Dividend

5.1 Amount

WLK has a Yearly Dividend Yield of 3.08%. Purely for dividend investing, there may be better candidates out there.
WLK's Dividend Yield is a higher than the industry average which is at 2.45.
WLK's Dividend Yield is rather good when compared to the S&P500 average which is at 2.00.
Industry RankSector Rank
Dividend Yield 3.08%

5.2 History

The dividend of WLK is nicely growing with an annual growth rate of 14.83%!
WLK has paid a dividend for at least 10 years, which is a reliable track record.
WLK has not decreased its dividend for at least 10 years, so it has a reliable track record of non decreasing dividend.
Dividend Growth(5Y)14.83%
Div Incr Years20
Div Non Decr Years20
WLK Yearly Dividends per shareWLK Yearly Dividends per shareYearly Dividends per share 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 0.5 1 1.5 2

5.3 Sustainability

WLK has negative earnings and hence a negative payout ratio. The dividend may be in danger.
DP-28.47%
EPS Next 2Y-55.17%
EPS Next 3Y-22%
WLK Yearly Income VS Free CF VS DividendWLK Yearly Income VS Free CF VS DividendYearly Income VS Free CF VS Dividend 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 500M 1B 1.5B 2B

WESTLAKE CORP

NYSE:WLK (12/26/2025, 8:21:41 PM)

After market: 73.75 0 (0%)

73.75

+0.07 (+0.1%)

Chartmill FA Rating
GICS SectorMaterials
GICS IndustryGroupMaterials
GICS IndustryChemicals
Earnings (Last)10-30 2025-10-30/bmo
Earnings (Next)02-23 2026-02-23/amc
Inst Owners34.01%
Inst Owner Change7.99%
Ins Owners1.26%
Ins Owner Change0.09%
Market Cap9.46B
Revenue(TTM)11.48B
Net Income(TTM)-952.00M
Analysts73.64
Price Target83 (12.54%)
Short Float %18.71%
Short Ratio4.11
Dividend
Industry RankSector Rank
Dividend Yield 3.08%
Yearly Dividend2.06
Dividend Growth(5Y)14.83%
DP-28.47%
Div Incr Years20
Div Non Decr Years20
Ex-Date11-25 2025-11-25 (0.53)
Surprises & Revisions
EPS beat(2)0
Avg EPS beat(2)-202.92%
Min EPS beat(2)-213.97%
Max EPS beat(2)-191.86%
EPS beat(4)0
Avg EPS beat(4)-161.94%
Min EPS beat(4)-213.97%
Max EPS beat(4)-94.57%
EPS beat(8)2
Avg EPS beat(8)-82.02%
EPS beat(12)4
Avg EPS beat(12)-54.05%
EPS beat(16)7
Avg EPS beat(16)-39.53%
Revenue beat(2)0
Avg Revenue beat(2)-3.8%
Min Revenue beat(2)-4.44%
Max Revenue beat(2)-3.15%
Revenue beat(4)0
Avg Revenue beat(4)-4.08%
Min Revenue beat(4)-4.46%
Max Revenue beat(4)-3.15%
Revenue beat(8)1
Avg Revenue beat(8)-3.3%
Revenue beat(12)1
Avg Revenue beat(12)-3.8%
Revenue beat(16)4
Avg Revenue beat(16)-0.58%
PT rev (1m)-0.91%
PT rev (3m)-10.49%
EPS NQ rev (1m)-184.36%
EPS NQ rev (3m)-1403.2%
EPS NY rev (1m)-160.46%
EPS NY rev (3m)-2216.43%
Revenue NQ rev (1m)-2.03%
Revenue NQ rev (3m)-6.29%
Revenue NY rev (1m)-0.86%
Revenue NY rev (3m)-2.58%
Valuation
Industry RankSector Rank
PE N/A
Fwd PE 70.43
P/S 0.82
P/FCF N/A
P/OCF 14.04
P/B 1
P/tB 1.37
EV/EBITDA 9.88
EPS(TTM)-0.63
EYN/A
EPS(NY)1.05
Fwd EY1.42%
FCF(TTM)-2.85
FCFYN/A
OCF(TTM)5.25
OCFY7.12%
SpS89.5
BVpS73.49
TBVpS53.82
PEG (NY)N/A
PEG (5Y)N/A
Graham NumberN/A
Profitability
Industry RankSector Rank
ROA -4.8%
ROE -10.1%
ROCE 0.2%
ROIC 0.14%
ROICexc 0.16%
ROICexgc 0.19%
OM 0.29%
PM (TTM) N/A
GM 9.18%
FCFM N/A
ROA(3y)5.34%
ROA(5y)5.85%
ROE(3y)10.95%
ROE(5y)12.7%
ROIC(3y)6.9%
ROIC(5y)7.19%
ROICexc(3y)8.06%
ROICexc(5y)8.28%
ROICexgc(3y)10.44%
ROICexgc(5y)10.79%
ROCE(3y)9.62%
ROCE(5y)10.02%
ROICexgc growth 3Y-33.41%
ROICexgc growth 5Y1.51%
ROICexc growth 3Y-32.2%
ROICexc growth 5Y0.16%
OM growth 3Y-30.74%
OM growth 5Y-1.4%
PM growth 3Y-33.82%
PM growth 5Y-0.9%
GM growth 3Y-18.41%
GM growth 5Y0.76%
F-Score5
Asset Turnover0.58
Health
Industry RankSector Rank
Debt/Equity 0.41
Debt/FCF N/A
Debt/EBITDA 3.27
Cap/Depr 89.41%
Cap/Sales 9.05%
Interest Coverage 0.21
Cash Conversion 56.4%
Profit Quality N/A
Current Ratio 1.99
Quick Ratio 1.39
Altman-Z 1.96
F-Score5
WACC11.25%
ROIC/WACC0.01
Cap/Depr(3y)96.56%
Cap/Depr(5y)87.18%
Cap/Sales(3y)7.85%
Cap/Sales(5y)7.23%
Profit Quality(3y)142.31%
Profit Quality(5y)149.64%
High Growth Momentum
Growth
EPS 1Y (TTM)-110.73%
EPS 3Y-30.59%
EPS 5Y9.83%
EPS Q2Q%-120.57%
EPS Next Y-138.43%
EPS Next 2Y-55.17%
EPS Next 3Y-22%
EPS Next 5Y-8.41%
Revenue 1Y (TTM)-5.32%
Revenue growth 3Y1.02%
Revenue growth 5Y8.38%
Sales Q2Q%-8.95%
Revenue Next Year-7.92%
Revenue Next 2Y-3.47%
Revenue Next 3Y-1.09%
Revenue Next 5Y2.01%
EBIT growth 1Y-96.06%
EBIT growth 3Y-30.04%
EBIT growth 5Y6.87%
EBIT Next Year-7.82%
EBIT Next 3Y16.07%
EBIT Next 5Y15.07%
FCF growth 1Y-123.56%
FCF growth 3Y-43.93%
FCF growth 5Y-9.85%
OCF growth 1Y-74.06%
OCF growth 3Y-18.12%
OCF growth 5Y0.2%

WESTLAKE CORP / WLK FAQ

What is the fundamental rating for WLK stock?

ChartMill assigns a fundamental rating of 3 / 10 to WLK.


Can you provide the valuation status for WESTLAKE CORP?

ChartMill assigns a valuation rating of 0 / 10 to WESTLAKE CORP (WLK). This can be considered as Overvalued.


What is the profitability of WLK stock?

WESTLAKE CORP (WLK) has a profitability rating of 3 / 10.


Can you provide the dividend sustainability for WLK stock?

The dividend rating of WESTLAKE CORP (WLK) is 6 / 10 and the dividend payout ratio is -28.47%.