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

Westlake (WLK) has 16 years of Shares Outstanding (Diluted Average) data on record, last reported at $128.3 million in Q4 2025.

  • For Q4 2025, Shares Outstanding (Diluted Average) fell 0.73% year-over-year to $128.3 million; the TTM value through Dec 2025 reached $128.3 million, down 0.73%, while the annual FY2025 figure was $128.3 million, 0.73% down from the prior year.
  • Shares Outstanding (Diluted Average) reached $128.3 million in Q4 2025 per WLK's latest filing, roughly flat from $128.3 million in the prior quarter.
  • Across five years, Shares Outstanding (Diluted Average) topped out at $129.4 million in Q2 2024 and bottomed at $128.3 million in Q4 2025.
  • Average Shares Outstanding (Diluted Average) over 5 years is $128.7 million, with a median of $128.7 million recorded in 2021.
  • Peak YoY movement for Shares Outstanding (Diluted Average): increased 0.67% in 2024, then decreased 0.83% in 2025.
  • A 5-year view of Shares Outstanding (Diluted Average) shows it stood at $128.7 million in 2021, then rose by 0.11% to $128.8 million in 2022, then dropped by 0.19% to $128.6 million in 2023, then grew by 0.47% to $129.2 million in 2024, then fell by 0.73% to $128.3 million in 2025.
  • Per Business Quant database, its latest 3 readings for Shares Outstanding (Diluted Average) were $128.3 million in Q4 2025, $128.3 million in Q3 2025, and $128.3 million in Q2 2025.