Westlake (WLK) Shares Outstanding (Weighted Average) (2010 - 2026)

Westlake has reported Shares Outstanding (Weighted Average) for 17 years, with the latest figure at $128.0 million in Q1 2026.

• For the quarter ending Q1 2026, Shares Outstanding (Weighted Average) changed 0.25% year-over-year to $128.0 million; the trailing twelve-month figure through Mar 2026 stood at $128.0 million (changed 0.25% YoY), and the FY2025 full-year result was $128.3 million, changed 0.21% from the prior year.
• Shares Outstanding (Weighted Average) for Q1 2026 stood at $128.0 million, roughly flat from $128.3 million in the prior quarter.
• The five-year high for Shares Outstanding (Weighted Average) was $128.5 million in Q4 2024, with the low at $127.5 million in Q1 2023.
• Average Shares Outstanding (Weighted Average) over 5 years is $128.1 million, with a median of $128.2 million recorded in 2025.
• Year-over-year, Shares Outstanding (Weighted Average) dropped 0.58% in 2023 and advanced 0.68% in 2024.
• Tracing WLK's Shares Outstanding (Weighted Average) over 5 years: stood at $128.0 million in 2022, then retreated by 0.13% to $127.8 million in 2023, then climbed by 0.57% to $128.5 million in 2024, then fell by 0.21% to $128.3 million in 2025, then fell by 0.21% to $128.0 million in 2026.
• The last three Shares Outstanding (Weighted Average) figures came in at $128.0 million (Q1 2026), $128.3 million (Q4 2025), and $128.3 million (Q3 2025), per Business Quant data.

Peer Comparison