Costco reported revenue of $70.53 billion for the third quarter of fiscal year 2026, an increase of 12% year-over-year; net income was $2.19 billion, or $4.93 per diluted share, compared to $1.9 billion, or $4.28 per diluted share, in the same period last year.

Costco currently operates 931 warehouses, including 639 in the United States and Puerto Rico, 115 in Canada, 43 in Mexico, 37 in Japan, 29 in the United Kingdom, 20 in South Korea, 15 in Australia, 14 in Taiwan, 7 in mainland China, 5 in Spain, 3 in France, 2 in Sweden, and 1 each in Iceland and New Zealand. Costco also operates e-commerce websites in the United States, Canada, the United Kingdom, Mexico, South Korea, Taiwan, Japan, Australia, and mainland China.