Costco Wholesale (COST) Shares Outstanding (Weighted Average) (2009 - 2026)

Costco Wholesale has reported Shares Outstanding (Weighted Average) for 18 years, with the latest figure at $444.0 million in Q1 2026.

• For the quarter ending Q1 2026, Shares Outstanding (Weighted Average) changed 0.01% year-over-year to $444.0 million; the trailing twelve-month figure through Feb 2026 stood at $444.0 million (changed 0.01% YoY), and the FY2025 full-year result was $444.0 million, changed 0.02% from the prior year.
• Shares Outstanding (Weighted Average) for Q1 2026 stood at $444.0 million, roughly flat from $444.0 million in the prior quarter.
• The five-year high for Shares Outstanding (Weighted Average) was $444.0 million in Q4 2024, with the low at $443.6 million in Q2 2022.
• Historically, Shares Outstanding (Weighted Average) has averaged $443.9 million across 5 years, with a median of $443.9 million in 2024.
• Annual changes were most pronounced in 2022 — Shares Outstanding (Weighted Average) increased 0.13% — and 2026, when it decreased 0.01%.
• Costco Wholesale's Shares Outstanding (Weighted Average) stood at $443.8 million in 2022, then declined by 0.0% to $443.8 million in 2023, then increased by 0.04% to $444.0 million in 2024, then slipped by 0.01% to $444.0 million in 2025, then dropped by 0.0% to $444.0 million in 2026.
• The last three Shares Outstanding (Weighted Average) figures came in at $444.0 million (Q1 2026), $444.0 million (Q4 2025), and $444.0 million (Q3 2025), per Business Quant data.