Westlake (WLK) Common Equity (2010 - 2026)

Westlake's Common Equity history runs 17 years deep, the most recent figure standing at $9.1 billion for Q1 2026.

• On a quarterly basis, Common Equity fell 17.12% year-over-year to $9.1 billion in Q1 2026; TTM through Mar 2026 was $9.1 billion, a 17.12% decrease from a year earlier, with the FY2025 full-year figure at $8.8 billion, down 20.38% from the prior year.
• Common Equity rose to $9.1 billion in Q1 2026 per WLK's latest filing, from $8.8 billion in the prior quarter.
• Across five years, Common Equity topped out at $11.3 billion in Q3 2023 and bottomed at $8.8 billion in Q4 2025.
• The 5-year median for Common Equity is $10.8 billion (2025), against an average of $10.4 billion.
• Across the five-year window, Common Equity soared 35.9% in 2022 and slipped 20.38% in 2025, its largest moves.
• Year by year, Common Equity 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 gained by 2.95% to $9.1 billion in 2026.
• Per Business Quant, the three latest WLK Common Equity figures stand at $9.1 billion (Q1 2026), $8.8 billion (Q4 2025), and $9.9 billion (Q3 2025).