Growth Metrics

Westlake (WLK) Shares Outstanding (Weighted Average) (2016 - 2025)

Westlake has reported Shares Outstanding (Weighted Average) over the past 16 years, most recently at $128.3 million for Q4 2025.

  • Quarterly results put Shares Outstanding (Weighted Average) at $128.3 million for Q4 2025, changed 0.21% from a year ago — trailing twelve months through Dec 2025 was $128.3 million (changed 0.21% YoY), and the annual figure for FY2025 was $128.3 million, changed 0.21%.
  • Shares Outstanding (Weighted Average) for Q4 2025 was $128.3 million at Westlake, roughly flat from $128.3 million in the prior quarter.
  • Over the last five years, Shares Outstanding (Weighted Average) for WLK hit a ceiling of $128.6 million in Q2 2024 and a floor of $127.5 million in Q1 2023.
  • Median Shares Outstanding (Weighted Average) over the past 5 years was $128.1 million (2022), compared with a mean of $128.1 million.
  • Biggest five-year swings in Shares Outstanding (Weighted Average): decreased 0.54% in 2023 and later increased 0.73% in 2024.
  • Westlake's Shares Outstanding (Weighted Average) stood at $128.0 million in 2021, then decreased by 0.03% to $128.0 million in 2022, then dropped by 0.13% to $127.8 million in 2023, then rose by 0.57% to $128.5 million in 2024, then fell by 0.21% to $128.3 million in 2025.
  • The last three reported values for Shares Outstanding (Weighted Average) were $128.3 million (Q4 2025), $128.3 million (Q3 2025), and $128.2 million (Q2 2025) per Business Quant data.