Screener
Costco Wholesale COST Shares (Diluted)
Shares (Diluted) at other companies
Other financials
Where this comes from
Reported directly by Costco Wholesale in its filing.
Tagged under the XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding.
The source filing: Costco Wholesale’s 10-Q, filed June 3, 2026.
- Filed
- Jun 3, 2026, 4:43 PM EDT
- Fiscal quarter
- Q3 FY2026
- Calendar quarter
- Q2 2026
- Accession
- 0000909832-26-000051
| Provision for income taxes | 746 | 677 | 2,014 | 1,819 | ||||
| NET INCOME | $ | $2,192 | $ | $1,903 | $ | $6,228 | $ | $5,489 |
| NET INCOME PER COMMON SHARE: | ||||||||
| Basic | $ | $4.94 | $ | $4.29 | $ | $14.03 | $ | $12.36 |
| Diluted | $ | $4.93 | $ | $4.28 | $ | $14.01 | $ | $12.34 |
| Shares used in calculation (000s): | ||||||||
| Basic | 443,923 | 443,958 | 443,943 | 443,976 | ||||
| Diluted | 444,430 | 444,762 | 444,455 | 444,846 |
Item 1—Financial Statements
FAQ
- What is Costco Wholesale's shares (diluted)?
- Costco Wholesale (COST) reported shares (diluted) of 444.4M in Q1 2026.
- How has Costco Wholesale's shares (diluted) changed year-over-year?
- Costco Wholesale's shares (diluted) decreased by 0.1% year-over-year, from 444.8M to 444.4M.
- What is the long-term trend for Costco Wholesale's shares (diluted)?
- Over 4 years (2021 to 2025), Costco Wholesale's shares (diluted) has grown at a 0.0% compound annual growth rate (CAGR), from 1.8B to 1.8B.
- What does shares (diluted) mean?
- The weighted-average shares outstanding plus all potentially dilutive shares from stock options, RSUs, convertible securities, and warrants, using the treasury stock method.
Ask your AI about Costco Wholesale's shares (diluted).
Connect your AI assistant and compare it to peers, right in your chat.
Connect your AI

Claude