Westlake (WLK) Common Equity (2010 - 2026)

Westlake's Common Equity history runs 17 years deep, the most recent figure standing at $8.5 billion for Q1 2026.

• In Q1 2026, Common Equity fell 21.74% year-over-year to $8.5 billion; the TTM figure through Mar 2026 stood at $8.5 billion (down 21.74% YoY), while the FY2025 annual figure was $8.8 billion, down 20.38% from the prior year.
• Common Equity was $8.5 billion for Q1 2026 at Westlake, down from $8.8 billion in the prior quarter.
• In the past five years, Common Equity ranged from a high of $11.3 billion in Q3 2023 to a low of $8.5 billion in Q1 2026.
• Historically, Common Equity has averaged $10.4 billion across 5 years, with a median of $10.8 billion in 2025.
• The sharpest annual moves came in 2022 and 2026: Common Equity jumped 35.9% in 2022, then decreased 21.74% in 2026.
• A 5-year view of Common Equity shows it stood at $10.5 billion in 2022, then increased by 2.86% to $10.8 billion in 2023, then rose by 2.59% to $11.0 billion in 2024, then declined by 20.38% to $8.8 billion in 2025, then slipped by 2.79% to $8.5 billion in 2026.
• The last three Common Equity figures came in at $8.5 billion (Q1 2026), $8.8 billion (Q4 2025), and $9.4 billion (Q3 2025), per Business Quant data.