Westlake (WLK) Invested Capital (2010 - 2026)

Westlake has reported Invested Capital for 17 years, with the latest figure at $14.3 billion in Q2 2026.

• On a quarterly basis, Invested Capital fell 7.59% year-over-year to $14.3 billion in Q2 2026; TTM through Jun 2026 was $14.3 billion, a 7.59% decrease from a year earlier, with the FY2025 full-year figure at $15.4 billion, down 1.51% from the prior year.
• Invested Capital was $14.3 billion for Q2 2026 at Westlake, down from $15.1 billion in the prior quarter.
• The five-year high for Invested Capital was $16.5 billion in Q3 2023, with the low at $14.3 billion in Q2 2026.
• Average Invested Capital over 5 years is $15.5 billion, with a median of $15.5 billion recorded in 2025.
• The sharpest annual moves came in 2022 and 2026: Invested Capital jumped 41.27% in 2022, then decreased 7.59% in 2026.
• Over 5 years, Invested Capital stood at $15.3 billion in 2022, then advanced by 4.07% to $16.0 billion in 2023, then fell by 2.24% to $15.6 billion in 2024, then declined by 1.51% to $15.4 billion in 2025, then decreased by 7.16% to $14.3 billion in 2026.
• The last three Invested Capital figures came in at $14.3 billion (Q2 2026), $15.1 billion (Q1 2026), and $15.4 billion (Q4 2025), per Business Quant data.