Friday 6 November 2026 Export WLK’s income statement to Excel — free account

Westlake Corporation

Westlake Corporation’s revenue for fiscal 2025 (year ended December 2025) was $11.2 billion, down 8.01% from fiscal 2024.

Revenue: +5.04%
EPS: +102.3%
Free cash flow: +486.0%
Total debt: +8.76%

Quarter to September 2026, against a year earlier

Dividend growth 3 yrs

66.38 1.52 −2.24%

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Market cap: $8.5B
P/E: 0.0×
Fwd P/E: 36.7×
Dividend yield: 3.20%
F-score: 3/9
Altman Z: 1.65
Beneish M: −2.44
Dividend safety: 8/100

Overview Business Profile Earnings & Analysis Segments Valuation Filings

Westlake Corporation (WLK) P/B ratio

Alert me on P/B ratio

As of 5 November 2026, Westlake Corporation (WLK) trades at a P/B ratio of 0.9×. Over the past ten years it has ranged from 0.6× (March 2020) to 3.2× (April 2015); the current reading is higher than 5% of that period. That is below the Specialty Chemicals industry median of 1.9× and below the Basic Materials sector median of 1.7×.

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<iframe src="https://stockrow.com/embed/WLK/pb-ratio" width="100%" height="360" style="border:0" loading="lazy" title="Westlake Corporation P/B ratio, 10 years"></iframe>
<p style="font-size:12px">Source: <a href="https://stockrow.com/WLK/metrics/pb-ratio">Westlake Corporation (WLK) P/B ratio — stockrow.com</a></p>

Period	P/B ratio	Change
FY2025	1.0×	(23.54%)
FY2024	1.3×	(20.15%)
FY2023	1.7×	38.00%
FY2022	1.2×	(16.94%)
FY2021	1.5×	(8.08%)
FY2020	1.6×	12.75%
FY2019	1.4×	(0.18%)
FY2018	1.4×	(46.27%)
FY2017	2.6×	37.74%
FY2016	1.9×	(5.27%)

Period	P/B ratio	Change
Sep 2026	0.9×	(14.38%)
Jun 2026	1.0×	(38.55%)
Mar 2026	1.7×	61.91%
Dec 2025	1.0×	2.59%
43 more quarters	Free account

Against its own ten years

Low 0.6× High 3.2×

Ten-year median 1.6×

Current reading's percentile 5

Company	P/B ratio
SSL Sasol Ltd. compare	n/m
WLK Westlake Corporation	0.9×
EMN Eastman Chemical Company compare	1.2×
ALB Albemarle Corporation compare	1.4×
ESI Element Solutions Inc. compare	2.6×
SQM Sociedad Quimica y Minera S.A. compare	2.9×
AXTA Axalta Coating Systems Ltd. compare	2.9×
NEU NewMarket Corporation compare	3.3×
SOLS Solstice Advanced Materials Inc. compare	5.6×
Specialty Chemicals industry median	1.9×
Basic Materials sector median	1.7×
Market median	1.7×

What P/B ratio is

Price to Book Value tells an investor how much the market pays for a company’s shares relative to the accounting net worth that belongs to common shareholders.

Stock Price ÷ (Common Equity (Total) (latest quarter) ÷ Shares (Basic, Weighted) (latest quarter))

The full definition of P/B ratio →

Westlake Corporation (WLK) P/B ratio

P/B ratio, daily

Annual newest first

Quarterly newest first

Against its own ten years

P/B ratio against peers

What P/B ratio is

More on WLK

P/B ratio, daily

Annual newest first

Quarterly newest first

Against its own ten years

P/B ratio against peers

What P/B ratio is

More on WLK

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