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/FCF

Alert me on EV/FCF

As of 5 November 2026, Westlake Corporation (WLK) trades at a EV/FCF of 1,006×. Over the past ten years it has ranged from −259× (August 2025) to 1,057× (November 2026); the current reading is higher than 100% of that period.

EV/FCF, daily

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Annual newest first

Period EV/FCF Change
FY2025 −22.9× —
FY2024 53.5× 255.75%
FY2023 15.0× 122.83%
FY2022 6.8× (25.36%)
FY2021 9.0× (45.36%)
FY2020 16.6× (28.14%)
FY2019 23.0× 48.92%
FY2018 15.5× (10.22%)
FY2017 17.2× (61.38%)
FY2016 44.6× 289.48%

Quarterly newest first

Period EV/FCF Change
Sep 2026 963× —
Jun 2026 −49.3× —
Mar 2026 −35.5× —
Dec 2025 −22.9× —
43 more quarters

Against its own ten years

Low −259× High 1,057×
Ten-year median 14.9×
Current reading's percentile 100

EV/FCF against peers

What EV/FCF is

EV/Free CF shows how the value of a whole company, debt included, compares with the free cash its business produces.

((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)) ÷ (Operating Cash Flow (TTM) + Property, Plant, Equipment Change (Net) (TTM) + Intangible Assets Change (Net) (TTM))

The full definition of EV/FCF →

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