Westlake Corporation

WLK Basic Materials Specialty Chemicals

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

66.38 1.52 −2.24%
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

Westlake Corporation (WLK) EV/EBITDA

Alert me on EV/EBITDA

As of 5 November 2026, Westlake Corporation (WLK) trades at a EV/EBITDA of 16.7×. Over the past ten years it has ranged from 2.9× (September 2022) to 100× (April 2026); the current reading is higher than 94% of that period. That is above the Specialty Chemicals industry median of 12.9× and above the Basic Materials sector median of 9.2×.

EV/EBITDA, daily

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Annual newest first

Period EV/EBITDA Change
FY2025 37.1× 350.80%
FY2024 8.2× (3.28%)
FY2023 8.5× 126.37%
FY2022 3.8× (12.83%)
FY2021 4.3× (59.43%)
FY2020 10.6× 22.92%
FY2019 8.7× 62.05%
FY2018 5.3× (40.52%)
FY2017 9.0× (18.78%)
FY2016 11.1× 97.84%

Quarterly newest first

Period EV/EBITDA Change
Sep 2026 16.0× (19.98%)
Jun 2026 20.0× (79.14%)
Mar 2026 96.0× 158.56%
Dec 2025 37.1× 213.41%
43 more quarters

Against its own ten years

Low 2.9× High 100×
Ten-year median 7.4×
Current reading's percentile 94

EV/EBITDA against peers

Company EV/EBITDA
SSL Sasol Ltd. compare 0.4×
EMN Eastman Chemical Company compare 8.0×
ALB Albemarle Corporation compare 9.2×
AXTA Axalta Coating Systems Ltd. compare 10.6×
NEU NewMarket Corporation compare 10.8×
SOLS Solstice Advanced Materials Inc. compare 12.6×
ESI Element Solutions Inc. compare 16.2×
WLK Westlake Corporation 16.7×
SQM Sociedad Quimica y Minera S.A. compare 16.8×
Specialty Chemicals industry median 12.9×
Basic Materials sector median 9.2×
Market median 10.9×

What EV/EBITDA is

Enterprise Value over EBITDA tells an investor how the market values a whole company, with debt added and cash taken off, against its operating earnings.

((Stock Price × Shares (Basic, Weighted) (latest quarter)) + (Long Term Debt (Total) (latest quarter) + Current Part of Debt (latest quarter)) − Cash & Short Term Investments (latest quarter)) ÷ EBITDA (TTM)

The full definition of EV/EBITDA →

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