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Costco Wholesale (COST) Shares Outstanding (Weighted Average) (2016 - 2026)

Costco Wholesale filings provide 18 years of Shares Outstanding (Weighted Average) readings, the most recent being $443.9 million for Q1 2026.

  • On a quarterly basis, Shares Outstanding (Weighted Average) changed 0.01% to $443.9 million in Q1 2026 year-over-year; TTM through Feb 2026 was $443.9 million, a 0.01% change, with the full-year FY2025 number at $444.0 million, changed 0.02% from a year prior.
  • Shares Outstanding (Weighted Average) hit $443.9 million in Q1 2026 for Costco Wholesale, roughly flat from $444.0 million in the prior quarter.
  • In the past five years, Shares Outstanding (Weighted Average) ranged from a high of $444.0 million in Q4 2024 to a low of $443.6 million in Q2 2022.
  • Median Shares Outstanding (Weighted Average) over the past 5 years was $443.9 million (2024), compared with a mean of $443.9 million.
  • Biggest five-year swings in Shares Outstanding (Weighted Average): grew 0.13% in 2022 and later fell 0.01% in 2026.
  • Costco Wholesale's Shares Outstanding (Weighted Average) stood at $443.8 million in 2022, then dropped by 0.0% to $443.8 million in 2023, then grew by 0.04% to $444.0 million in 2024, then decreased by 0.01% to $444.0 million in 2025, then decreased by 0.0% to $443.9 million in 2026.
  • The last three reported values for Shares Outstanding (Weighted Average) were $443.9 million (Q1 2026), $444.0 million (Q4 2025), and $444.0 million (Q3 2025) per Business Quant data.