Costco Wholesale Corp (COST) operating KPIs
COSTNasdaqRetail-Variety StoresFiscal year ends August 30
Financials through Q4 FY2026, quarter ended Aug 30, 2026Last filing: 10-K on Oct 7, 2026Score 17/3057% above fair value
$1012.28+16.20 (+1.63%)
Close on Oct 30, 2026Market cap $448.93BP/E 48.8Yield 0.55%
Costco Wholesale diluted weighted-average shares (millions) (M)
Annual figures from Costco Wholesale's filings and investor materials
Latest, FY2026
444
Period ended Aug 30, 2026
Change on a year earlier
-0.1%
445 in FY2025
History
19 years
Since FY2008
Sources
17
Documents cited below
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
Cite this data
StockData. (2026). Costco Wholesale Diluted weighted-average shares (millions) (M), annual FY2008–FY2026 [Data set]. Compiled from Costco Wholesale SEC filings and investor materials. https://stockdatahq.com/stocks/cost/kpis/diluted-shares
See every metric in the Costco Wholesale KPI table. Data updated Oct 24, 2026.