Skip to content
Loading company

Latest annual · FY2025

Millions
Total revenues
11,170
Gross profit
813
Operating income
(1,578)
Net income
(1,508)

Latest quarter · Q3 FY2026

Millions
Total revenues
2,981
Gross profit
382
Operating income
43
Net income
6
Free cash flow
220
Open Financials

Key stats

Open Analysis

Compound annual growth

Revenue, 3 yearsFY2022 to FY2025
-10.9%
Revenue, 5 yearsFY2020 to FY2025
+8.3%
Net income, 5 yearsFY2020 to FY2025
n/m

WESTLAKE CORP (WLK) financials: quick answers

Annual figures as filed with the SEC. Each number links to the filing it came from and to its proof.

MetricFY2025FY2024ChangeSource
Revenue$11.2 billion$12.1 billion-8%10-K 2026-02-26 · proof
Gross profit$813 million$2 billion-58.5%10-K 2026-02-26 · proof
Operating income-$1.6 billion$875 million-280.3%10-K 2026-02-26 · proof
Net income-$1.5 billion$602 million-350.5%10-K 2026-02-26 · proof
Cash from operating activities$465 million$1.3 billion-64.6%10-K 2026-02-26 · proof
Free cash flow-$530 million$306 million-273.2%10-K 2026-02-26 · proof
Total assets$20 billion$20.8 billion-3.8%10-K 2026-02-26 · proof
Total liabilities$10.7 billion$9.7 billion+9.9%10-K 2026-02-26 · proof
Cash and cash equivalents$2.7 billion$2.9 billion-6.7%10-K 2026-02-26 · proof
Total debt$5.6 billion$4.6 billion+22.4%10-K 2026-02-26 · proof
What was WESTLAKE CORP (WLK)'s revenue in fiscal 2025?
WESTLAKE CORP (WLK) reported revenue of $11.2 billion for fiscal 2025 (the year ended Dec 31, 2025), against $12.1 billion the year before (-8%). Source: the 10-K filed with the SEC on Feb 26, 2026. SEC
What was WESTLAKE CORP (WLK)'s gross profit in fiscal 2025?
WESTLAKE CORP (WLK) reported gross profit of $813 million for fiscal 2025 (the year ended Dec 31, 2025), against $2 billion the year before (-58.5%). Source: the 10-K filed with the SEC on Feb 26, 2026. SEC
What was WESTLAKE CORP (WLK)'s operating income in fiscal 2025?
WESTLAKE CORP (WLK) reported operating income of -$1.6 billion for fiscal 2025 (the year ended Dec 31, 2025), against $875 million the year before (-280.3%). Source: the 10-K filed with the SEC on Feb 26, 2026. SEC
What was WESTLAKE CORP (WLK)'s net income in fiscal 2025?
WESTLAKE CORP (WLK) reported net income of -$1.5 billion for fiscal 2025 (the year ended Dec 31, 2025), against $602 million the year before (-350.5%). Source: the 10-K filed with the SEC on Feb 26, 2026. SEC
What was WESTLAKE CORP (WLK)'s cash from operating activities in fiscal 2025?
WESTLAKE CORP (WLK) reported cash from operating activities of $465 million for fiscal 2025 (the year ended Dec 31, 2025), against $1.3 billion the year before (-64.6%). Source: the 10-K filed with the SEC on Feb 26, 2026. SEC
What was WESTLAKE CORP (WLK)'s free cash flow in fiscal 2025?
WESTLAKE CORP (WLK) reported free cash flow of -$530 million for fiscal 2025 (the year ended Dec 31, 2025), against $306 million the year before (-273.2%). Source: the 10-K filed with the SEC on Feb 26, 2026. SEC
What are WESTLAKE CORP (WLK)'s total assets?
As of Dec 31, 2025, WESTLAKE CORP (WLK) reported total assets of $20 billion, against $20.8 billion a year earlier (-3.8%). Source: the 10-K filed with the SEC on Feb 26, 2026. SEC
What are WESTLAKE CORP (WLK)'s total liabilities?
As of Dec 31, 2025, WESTLAKE CORP (WLK) reported total liabilities of $10.7 billion, against $9.7 billion a year earlier (+9.9%). Source: the 10-K filed with the SEC on Feb 26, 2026. SEC
What are WESTLAKE CORP (WLK)'s cash and cash equivalents?
As of Dec 31, 2025, WESTLAKE CORP (WLK) reported cash and cash equivalents of $2.7 billion, against $2.9 billion a year earlier (-6.7%). Source: the 10-K filed with the SEC on Feb 26, 2026. SEC
What is WESTLAKE CORP (WLK)'s total debt?
As of Dec 31, 2025, WESTLAKE CORP (WLK) reported total debt of $5.6 billion, against $4.6 billion a year earlier (+22.4%). Source: the 10-K filed with the SEC on Feb 26, 2026. SEC

Read from the FinancialMD API on Nov 13, 2026. Values change only when a new filing is made; see the Financials tab for every period and as-of replay.

The same numbers for an agent, with proof on every value:

curl "https://api.financial.md/v1/company/financials/income_statement/standardized?company=ticker:WLK&period_type=annual&limit=5"

Information only, not investment advice.