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WESTLAKE CORP (WLK) Stock Fundamental Analysis

USA - NYSE:WLK - US9604131022 - Common Stock

88.13 USD
-1.45 (-1.62%)
Last: 9/12/2025, 8:25:31 PM
88.13 USD
0 (0%)
After Hours: 9/12/2025, 8:25:31 PM
Fundamental Rating

4

Taking everything into account, WLK scores 4 out of 10 in our fundamental rating. WLK was compared to 83 industry peers in the Chemicals industry. WLK has only an average score on both its financial health and profitability. WLK has a expensive valuation and it also scores bad on growth.


Dividend Valuation Growth Profitability Health

4

1. Profitability

1.1 Basic Checks

In the past year WLK was profitable.
In the past year WLK had a positive cash flow from operations.
Each year in the past 5 years WLK has been profitable.
Each year in the past 5 years WLK had a positive operating cash flow.
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 Return On Assets (-0.33%) which is comparable to the rest of the industry.
WLK has a Return On Equity of -0.66%. This is comparable to the rest of the industry: WLK outperforms 48.19% of its industry peers.
WLK has a Return On Invested Capital of 1.21%. This is in the lower half of the industry: WLK underperforms 72.29% of its industry peers.
Measured over the past 3 years, the Average Return On Invested Capital for WLK is in line with the industry average of 6.34%.
The last Return On Invested Capital (1.21%) for WLK is well below the 3 year average (6.90%), which needs to be investigated, but indicates that WLK had better years and this may not be a problem.
Industry RankSector Rank
ROA -0.33%
ROE -0.66%
ROIC 1.21%
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 2.64%. This is in the lower half of the industry: WLK underperforms 69.88% of its industry peers.
WLK's Operating Margin has been stable in the last couple of years.
WLK has a Gross Margin of 11.20%. This is in the lower half of the industry: WLK underperforms 79.52% of its industry peers.
In the last couple of years the Gross Margin of WLK has remained more or less at the same level.
Industry RankSector Rank
OM 2.64%
PM (TTM) N/A
GM 11.2%
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

5

2. Health

2.1 Basic Checks

WLK has a Return on Invested Capital (ROIC), which is below the Cost of Capital (WACC), which means it is destroying value.
The number of shares outstanding for WLK remains at a similar level compared to 1 year ago.
WLK has about the same amout of shares outstanding than it did 5 years ago.
The debt/assets ratio for WLK has been reduced compared to a year ago.
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 2.15. 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.
WLK has a Altman-Z score of 2.15. This is comparable to the rest of the industry: WLK outperforms 56.63% of its industry peers.
A Debt/Equity ratio of 0.45 indicates that WLK is not too dependend on debt financing.
WLK's Debt to Equity ratio of 0.45 is fine compared to the rest of the industry. WLK outperforms 69.88% of its industry peers.
Industry RankSector Rank
Debt/Equity 0.45
Debt/FCF N/A
Altman-Z 2.15
ROIC/WACC0.15
WACC8.12%
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 2.47 indicates that WLK has no problem at all paying its short term obligations.
With a decent Current ratio value of 2.47, WLK is doing good in the industry, outperforming 67.47% of the companies in the same industry.
A Quick Ratio of 1.75 indicates that WLK should not have too much problems paying its short term obligations.
The Quick ratio of WLK (1.75) is better than 71.08% of its industry peers.
Industry RankSector Rank
Current Ratio 2.47
Quick Ratio 1.75
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 -83.93% in the last year.
Measured over the past years, WLK shows a quite strong growth in Earnings Per Share. The EPS has been growing by 9.83% on average per year.
WLK shows a decrease in Revenue. In the last year, the revenue decreased by -3.00%.
The Revenue has been growing by 8.38% on average over the past years. This is quite good.
EPS 1Y (TTM)-83.93%
EPS 3Y-30.59%
EPS 5Y9.83%
EPS Q2Q%-103.75%
Revenue 1Y (TTM)-3%
Revenue growth 3Y1.02%
Revenue growth 5Y8.38%
Sales Q2Q%-7.92%

3.2 Future

The Earnings Per Share is expected to decrease by -5.58% on average over the next years.
Based on estimates for the next years, WLK will show a small growth in Revenue. The Revenue will grow by 1.83% on average per year.
EPS Next Y-97.62%
EPS Next 2Y-25.52%
EPS Next 3Y-5.58%
EPS Next 5YN/A
Revenue Next Year-5.49%
Revenue Next 2Y-0.19%
Revenue Next 3Y1.83%
Revenue Next 5YN/A

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 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 5 10 15

1

4. Valuation

4.1 Price/Earnings Ratio

Based on the Price/Earnings ratio of 82.36, the valuation of WLK can be described as expensive.
WLK's Price/Earnings ratio is a bit more expensive when compared to the industry. WLK is more expensive than 66.27% of the companies in the same industry.
Compared to an average S&P500 Price/Earnings ratio of 27.30, WLK is valued quite expensively.
With a Price/Forward Earnings ratio of 30.50, WLK can be considered very expensive at the moment.
65.06% of the companies in the same industry are cheaper than WLK, based on the Price/Forward Earnings ratio.
WLK's Price/Forward Earnings ratio indicates a valuation a bit more expensive than the S&P500 average which is at 22.73.
Industry RankSector Rank
PE 82.36
Fwd PE 30.5
WLK Price Earnings VS Forward Price EarningsWLK Price Earnings VS Forward Price Earnings ChartPrice Earnings - Forward Price Earnings PE FPE 20 40 60 80

4.2 Price Multiples

Compared to the rest of the industry, the Enterprise Value to EBITDA ratio of WLK indicates a somewhat cheap valuation: WLK is cheaper than 65.06% of the companies listed in the same industry.
Industry RankSector Rank
P/FCF N/A
EV/EBITDA 9.32
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 -5.58% in the coming years. This may justify a cheaper valuation.
PEG (NY)N/A
PEG (5Y)8.38
EPS Next 2Y-25.52%
EPS Next 3Y-5.58%

5

5. Dividend

5.1 Amount

WLK has a Yearly Dividend Yield of 2.42%. Purely for dividend investing, there may be better candidates out there.
Compared to an average industry Dividend Yield of 3.45, WLK pays a bit more dividend than its industry peers.
WLK's Dividend Yield is comparable with the S&P500 average which is at 2.41.
Industry RankSector Rank
Dividend Yield 2.42%

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 their dividend for at least 10 years, which is a reliable track record.
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-397.06%
EPS Next 2Y-25.52%
EPS Next 3Y-5.58%
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 (9/12/2025, 8:25:31 PM)

After market: 88.13 0 (0%)

88.13

-1.45 (-1.62%)

Chartmill FA Rating
GICS SectorMaterials
GICS IndustryGroupMaterials
GICS IndustryChemicals
Earnings (Last)08-05 2025-08-05/bmo
Earnings (Next)11-03 2025-11-03/bmo
Inst Owners28.87%
Inst Owner Change6.19%
Ins Owners1.25%
Ins Owner Change-0.24%
Market Cap11.30B
Analysts75.45
Price Target92.73 (5.22%)
Short Float %14.06%
Short Ratio3.68
Dividend
Industry RankSector Rank
Dividend Yield 2.42%
Yearly Dividend2.06
Dividend Growth(5Y)14.83%
DP-397.06%
Div Incr Years20
Div Non Decr Years20
Ex-Date08-19 2025-08-19 (0.53)
Surprises & Revisions
EPS beat(2)0
Avg EPS beat(2)-169.6%
Min EPS beat(2)-191.86%
Max EPS beat(2)-147.34%
EPS beat(4)0
Avg EPS beat(4)-117.62%
Min EPS beat(4)-191.86%
Max EPS beat(4)-36.7%
EPS beat(8)3
Avg EPS beat(8)-53.93%
EPS beat(12)4
Avg EPS beat(12)-38.61%
EPS beat(16)8
Avg EPS beat(16)-25.08%
Revenue beat(2)0
Avg Revenue beat(2)-3.81%
Min Revenue beat(2)-4.46%
Max Revenue beat(2)-3.15%
Revenue beat(4)0
Avg Revenue beat(4)-4.63%
Min Revenue beat(4)-6.62%
Max Revenue beat(4)-3.15%
Revenue beat(8)1
Avg Revenue beat(8)-3.4%
Revenue beat(12)1
Avg Revenue beat(12)-3.57%
Revenue beat(16)5
Avg Revenue beat(16)0.2%
PT rev (1m)-0.07%
PT rev (3m)-1.52%
EPS NQ rev (1m)-37.34%
EPS NQ rev (3m)-59.77%
EPS NY rev (1m)-88.39%
EPS NY rev (3m)-96.27%
Revenue NQ rev (1m)0.13%
Revenue NQ rev (3m)-3.76%
Revenue NY rev (1m)-1.79%
Revenue NY rev (3m)-2.1%
Valuation
Industry RankSector Rank
PE 82.36
Fwd PE 30.5
P/S 0.96
P/FCF N/A
P/OCF 11.7
P/B 1.1
P/tB 1.62
EV/EBITDA 9.32
EPS(TTM)1.07
EY1.21%
EPS(NY)2.89
Fwd EY3.28%
FCF(TTM)-0.42
FCFYN/A
OCF(TTM)7.53
OCFY8.55%
SpS91.69
BVpS80.14
TBVpS54.54
PEG (NY)N/A
PEG (5Y)8.38
Profitability
Industry RankSector Rank
ROA -0.33%
ROE -0.66%
ROCE 1.68%
ROIC 1.21%
ROICexc 1.38%
ROICexgc 1.73%
OM 2.64%
PM (TTM) N/A
GM 11.2%
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%
ROICexcg growth 3Y-33.41%
ROICexcg 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-Score3
Asset Turnover0.57
Health
Industry RankSector Rank
Debt/Equity 0.45
Debt/FCF N/A
Debt/EBITDA 3.21
Cap/Depr 89.47%
Cap/Sales 8.67%
Interest Coverage 1.97
Cash Conversion 66.62%
Profit Quality N/A
Current Ratio 2.47
Quick Ratio 1.75
Altman-Z 2.15
F-Score3
WACC8.12%
ROIC/WACC0.15
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)-83.93%
EPS 3Y-30.59%
EPS 5Y9.83%
EPS Q2Q%-103.75%
EPS Next Y-97.62%
EPS Next 2Y-25.52%
EPS Next 3Y-5.58%
EPS Next 5YN/A
Revenue 1Y (TTM)-3%
Revenue growth 3Y1.02%
Revenue growth 5Y8.38%
Sales Q2Q%-7.92%
Revenue Next Year-5.49%
Revenue Next 2Y-0.19%
Revenue Next 3Y1.83%
Revenue Next 5YN/A
EBIT growth 1Y-66.7%
EBIT growth 3Y-30.04%
EBIT growth 5Y6.87%
EBIT Next Year27.98%
EBIT Next 3Y24.66%
EBIT Next 5YN/A
FCF growth 1Y-103.13%
FCF growth 3Y-43.93%
FCF growth 5Y-9.85%
OCF growth 1Y-66.09%
OCF growth 3Y-18.12%
OCF growth 5Y0.2%