Discontinued — last reported Q3 '25

Shares (Basic)

Earnings Per Share

Costco Wholesale Shares (Basic) increased by 0.0% to 444M in Q4 2025 compared to the prior quarter. Year-over-year, this metric declined by 0.0%, from 444M to 444M.

Analysis

StatementIncome Statement
SectionEarnings Per Share
CategoryCapital Allocation
SignalContext dependent
VolatilityStable
First reportedQ1 2007
Last reportedQ3 2025

How to read this metric

A decrease over time usually indicates a share buyback program, which can increase the value of remaining shares.

Detailed definition

The average number of common shares outstanding during the reporting period, adjusted for the timing of share issuances...

Peer comparison

Mature tech companies often use excess cash to reduce this number, whereas high-growth startups may see this number increase as they issue new equity.

Metric ID: is_weighted_shares_basic

Historical Data

14 periods
 Q2 '21Q4 '21Q1 '22Q2 '22Q4 '22Q1 '23Q2 '23Q4 '23Q1 '24Q2 '24Q4 '24Q1 '25Q2 '25Q4 '25
Value443M443.4M443.6M443.7M443.8M443.9M443.8M443.8M443.9M443.9M444M444M444M444M
QoQ Change+0.1%+0.1%+0.0%+0.0%+0.0%-0.0%+0.0%+0.0%+0.0%+0.0%-0.0%-0.0%+0.0%
YoY Change+0.1%+0.1%+0.1%+0.0%-0.0%+0.0%+0.0%+0.0%+0.0%+0.0%-0.0%
Range443M444M
CAGR+0.1%
Avg YoY Growth+0.0%
Median YoY Growth+0.0%

Frequently Asked Questions

What is Costco Wholesale's shares (basic)?
Costco Wholesale (COST) reported shares (basic) of 444M in Q4 2025.
How has Costco Wholesale's shares (basic) changed year-over-year?
Costco Wholesale's shares (basic) decreased by 0.0% year-over-year, from 444M to 444M.
What does shares (basic) mean?
The average number of stock shares that were owned by the public during the year.

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