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) EBITDA

Alert me on EBITDA

Westlake Corporation's EBITDA for fiscal 2025 was $327.0M, down 83.6% from $2.0B in fiscal 2024. Over the twelve months to 30 September 2026 it was $721.0M. Over the past ten years it has ranged from $327.0M (fiscal 2025) to $4.1B (fiscal 2022) — the current reading is the lowest in ten years. EBITDA has fallen for 3 consecutive fiscal years. Westlake Corporation ranks 16th of 59 Specialty Chemicals companies by EBITDA.

EBITDA, annual

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Annual newest first

Period EBITDA Change
FY2025 $327.0M (83.56%)
FY2024 $2.0B (13.56%)
FY2023 $2.3B (43.96%)
FY2022 $4.1B 12.80%
FY2021 $3.6B 202.83%
FY2020 $1.2B (12.20%)
FY2019 $1.4B (33.19%)
FY2018 $2.0B 12.21%
FY2017 $1.8B 90.01%
FY2016 $961.0M (20.32%)

Quarterly newest first

Period EBITDA Change
Sep 2026 $333.0M (48.77%)
Jun 2026 $650.0M 480.36%
Mar 2026 $112.0M —
Dec 2025 −$374.0M —
43 more quarters

Against its own ten years

Low $327.0M High $4.1B
Ten-year median $1.8B
Current reading's percentile 9

EBITDA against peers

What EBITDA is

EBITDA shows what a company earns from its operations before interest, taxes and the non-cash charges for depreciation and amortization.

Reported line item

The full definition of EBITDA →

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