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WLK

NYSE
Weak · 26/100

Westlake Corp

Materials
Chemicals

$75.96

1.2%

Updated Today 3:42 PM ET

Report Card

WLK at a glance — five pillars scored 0–100 from real filed financials.

Value
0
Growth
0
Profitability
0
Health
0
Dividends
0

Overall: Weak · 26/100. A wider, greener shape means more pillars look healthy. Dividends scores 0 when a company pays none — that is a choice, not a flaw.

Price — Past Year

▼ Down 8.4% over the last 12 months

Price 50-day average 200-day averageSource: Yahoo Finance · refreshed daily
Key Metrics

Market Cap

$10.80B

P/E

Forward P/E (est.)

ROE

-17.7%

Revenue Growth

-8.6%

EPS Growth

Profit Margin

-14.9%

FCF Yield

24.6%

Debt / Equity

0.64x

ROIC

-9.0%

Interest Coverage

Current Ratio

2.17x

Dividend Yield

1.8%

Implied Growth (rev. DCF)

Rating Score

26/100

Business Overview
Research

Westlake Corp (WLK) is a large-cap company in the Chemicals industry, part of the Materials sector of the S&P 500, with a market value around $10.80B.

In its latest reported year it generated about $11.17B in revenue and posted a net loss of $1.51B.

Our model rates WLK Weak (26/100) on growth, profitability, financial health, and valuation. The summary below is built from its filed financials and current ratios and refreshes automatically.

Economic Moat

Evidence of durable competitive advantage in the filed financials (10 years of history).

No moat evidenceMoat evidence score: 19/100

The numbers don't show a durable competitive advantage — margins, growth, or returns on capital have been unstable or thin. Great returns are still possible; they just aren't protected.

Gross margin level0/100

13.7% average over the last 3 years

Gross margin stability24/100

±6.1 pts around 19.0% across 10 years

Revenue durability8/100

grew in 4 of the last 9 year-over-year periods

Free-cash-flow consistency80/100

positive in 9 of 10 years

Return on invested capital0/100

-9.0% latest fiscal year

A moat can't be proven by numbers alone — this scores the evidence a durable advantage leaves behind (pricing power, consistency, returns on capital), computed the same way for every stock. Pair it with the business overview before concluding anything.

Technical Analysis (Educational)
Research

Technical analysis reads price and volume to judge momentum and timing. It complements the fundamentals above — it does not replace them. Here is what WLK's chart says today, with each tool explained.

Trend — moving averages. A moving average is the average closing price over a window, which smooths out daily noise. WLK trades near $75.96, below its 50-day average ($90.24) and 200-day average ($87.74). Price below both averages is a downtrend — momentum is against buyers for now.

Momentum — RSI. The Relative Strength Index runs 0–100 and measures how strong recent gains are versus losses. Above 70 is "overbought", below 30 "oversold". At 14 it is oversold — selling has been heavy and a bounce is possible.

MACD. MACD compares two moving averages to flag shifts in momentum. Its histogram is currently negative — short-term momentum is fading.

Volatility — ATR. Average True Range is the typical daily move. WLK's is $2.73 (~3.6% of price), so swings of about that size each day are normal — handy for setting a stop that isn't too tight.

Support & resistance. Over the last month WLK found buyers near $71.23 (support) and sellers near $89.47 (resistance); its 52-week range is $56.33–$124.23. A decisive break beyond either edge often marks the next move.

Volume. The latest session traded 0.3× the 20-day average — lighter than usual, so the move carries less conviction. Rising volume on up-days suggests real buying; on down-days, real selling.

Educational information to help you read a chart — not a recommendation or a forecast. It updates daily as the price and indicators change.

Revenue Growth
Research

4Y CAGR

-1.3%

0/2 checks passedRevenue growingRevenue growth beats sector midpoint

Revenue moved from $5.08B in 2016 to $11.17B in 2025, a 9.2% compound annual growth rate. The most recent year declined 8.6% year over year. Shrinking revenue is worth a closer look — is it cyclical or structural?

Profitability
Research
0/4 checks passedProfitableNet margin above sector midpointROE above 12%ROIC above 10%

Gross Margin

7.3%

Operating Margin

-14.1%

Net Margin

-13.5%

ROE

-17.7%

Westlake Corp keeps about -14.9% of each sales dollar as net profit, with a 7.3% gross margin and -14.1% operating margin. Return on equity is -17.7% and return on invested capital about -9.0%. The company is currently unprofitable on a net basis.

Debt Analysis
Research
3/3 checks passedDebt under 1× equityDebt under 2× equityShort-term bills covered

Total Debt

$5.57B

Net Debt

$3.30B

Net Debt / EBITDA

Debt / Equity

0.64x

Leverage: debt-to-equity is 0.6x, with a current ratio of 2.2x. That is a moderate, manageable debt load for most businesses. It carries roughly $5.57B of total debt against $2.27B of cash.

Cash Flow Analysis
Research
2/2 checks passedPositive free cash flowFCF yield above 2%

Operating CF

$465.00M

Free Cash Flow

-$530.00M

FCF Margin

-4.7%

In the latest year Westlake Corp produced about $465.00M of operating cash flow but negative free cash flow as it invested heavily. That is a free-cash-flow yield of about 24.6% on today's price. Strong cash generation funds dividends, buybacks, and reinvestment.

Dividend Safety

Can the payout survive a bad year? Scored from filed cash flow, earnings coverage, and the raise/cut record.

BorderlineSafety score: 56/100

The dividend is being paid, but coverage or consistency is thinner than an income investor should rely on without a closer look.

Dividend yield

1.8%

Per share (latest FY)

$2.11

Total paid (latest FY)

$272.00M

History on record

10 years

Free-cash-flow coverage0/100

free cash flow was negative in the latest year — the dividend is being financed

Raise streak100/100

total dividends increased 9 years in a row

Cut history100/100

no cuts in the last 10 years on record

Coverage uses the latest fiscal year as filed with the SEC; the streak counts total dollars paid (per-share figures can carry split artifacts). Educational information, not income advice.

Valuation Analysis
Research

P/E

P/S

0.88x

P/B

1.08x

EV / EBITDA

WLK trades at n/a trailing earnings, 0.9x sales, and 1.1x book value. With no positive trailing earnings, value it on sales, cash flow, or growth rather than P/E.

Metrics vs. Sector Range

Where WLK sits versus its Materials sector peers in the S&P 500.

TTM P/E
Forward P/E
P/S ratio
0.9xCheap
Revenue growth
-8.6%Weak
EPS growth
Gross margin
7.3%Weak
Net margin
-14.9%Weak
ROE
-17.7%Weak

Bands show the middle half (25th–75th percentile) of the 54 Materials companies in the S&P 500 — the peer-relative anchor professional comps analysis uses. Context only — not investment advice.

Sector Peer Comparison

How WLK stacks up against its Materials peers — valuation, profitability, and growth versus the sector median.

In the Materials sector (78 S&P 500 companies), WLK ranks #51 of 78 by our overall rating.

P/E vs sector

median 21.5x

ROE vs sector

-17.7%

median 16.1%

Growth vs sector

-8.6%

median 7.9%

Sector rank

#51

of 78 by rating

CompanyP/ERev Gr.Rating
WLKThis stock-8.6%Weak· 26
ESI71.5x13.0%Weak· 29
RPM19.9x5.7%Neutral· 52
SQM24.2x18.3%Favorable· 70
NTR13.1x8.4%Favorable· 63
BCPCNot rated
HWKNNot rated
IOSPNot rated
Materials median21.5x7.9%46/100

Valuation vs. quality map

sector medianESIRPMSQMNTRP/E — cheaper ←→ pricierROE — more profitable ↑

The sweet spot is upper-left: more profitable (higher ROE) for a lower P/E. Dashed lines mark the sector median.

Compare side by side

Peers are the closest Materials companies by sub-industry and size. Sector median is across all 78 S&P 500 names in the sector. Educational, not a recommendation.

5-Year Projection Model

Project revenue → earnings → price. Edit the assumptions to build your own case.

2030 price target (Base Case)

$0.00 $0.00

vs. $75.96 today · expected CAGR -15%-6%

Metric20262027202820292030
Revenue$11.51B$11.85B$12.21B$12.57B$12.95B
Net income$345.15M$355.51M$366.17M$377.16M$388.47M
EPS$2.43$2.50$2.57$2.65$2.73
Share price (low)$29.12$29.99$30.89$31.82$32.77
Share price (high)$48.53$49.99$51.49$53.03$54.62
CAGR (low–high)-62% / -36%-37% / -19%-26% / -12%-20% / -9%-15% / -6%

Educational model on sample fundamentals — not a forecast or investment advice. Outputs are only as good as your assumptions.

Bull Case

The case for WLK:

  • Healthy free-cash-flow yield (~24.6%) funds buybacks and dividends.
  • As an established S&P 500 member in Materials, it brings scale and a long operating history.
Bear Case

The case against WLK:

  • Revenue growth is slow/negative (-8.6%), limiting the upside engine.
  • Thin net margins (-14.9%) leave little room for error.
  • Our model's overall read is Weak (26/100).
Key Risks
Research

Growth risk — sluggish revenue (-8.6%) leaves little margin for execution missteps.

Margin risk — thin profitability (-14.9%) is vulnerable to cost or pricing pressure.

Market risk — sector rotation, the economic cycle, and broad sentiment move the stock regardless of fundamentals.

Investment Thesis
Research

On balance, the fundamentals screen weakly: Westlake Corp is a large-cap materials business with shrinking revenue, with modest profitability, and a sound balance sheet. It trades at n/a earnings, which our model scores Weak (26/100). Weigh this against your own goals and time horizon — this is educational information, not a recommendation.

Analyst Ratings

What 21 Wall Street analysts covering WLK recommend (July 2026). Consensus is a useful sanity check — not a substitute for your own homework.

Hold
consensus · score 3.5 / 5 across 21 analysts
Strong Buy 2Buy 8Hold 10Sell 1Strong Sell 0

Analysts have turned more cautious over the last three months (-10 pts of buy ratings).

Latest SEC Filings

WLK's most recent filings, straight from SEC EDGAR. Annual and quarterly reports are the deep dives; 8-Ks flag material events the moment they happen.

WLK — frequently asked questions

Is WLK a good stock to buy?

We don't give buy or sell advice. Our model rates Westlake Corp Weak (26/100) based on its growth, profitability, financial health, and valuation — use that as a research starting point and make your own decision.

What is WLK's rating on The Stocks School?

Westlake Corp currently scores 26/100 (Weak) on our transparent model, which weighs real fundamentals: growth, margins, returns on capital, balance-sheet strength, and valuation.

How our ratings work
Where does WLK's data come from?

Live price data plus real fundamentals and 5-year financials pulled directly from Westlake Corp's SEC filings — refreshed automatically, not hand-entered.

How is the 5-year projection for WLK calculated?

It's a scenario model: it grows revenue at an assumed rate, applies a profit margin and a valuation multiple, and shows the resulting share-price range. The assumptions are yours to change — it's a tool for thinking, not a prediction.

Is this WLK analysis financial advice?

No. Everything on this page is educational research, not financial advice or a recommendation to buy or sell WLK. Always do your own research and consider a licensed professional.

Data notice. Fundamentals and financial statements are sourced from company filings (SEC EDGAR) and market-data providers; prices and market caps refresh on trading days and may be delayed. Ratings, projections, technical signals, and written summaries are model- or rule-generated for education and may simplify or lag the latest filings.

Not advice. Nothing on this page is investment advice or a recommendation to buy, hold, or sell any security. Do your own research and consult a licensed financial professional before investing.