Costco Wholesale Corporation reported sales results for the five weeks and year to date ended February 1, 2026. The company reported net sales of $21.33 billion for the retail month of January, the four weeks ended February 1, 2026, an increase of 9.3 percent from $19.51 billion last year.

Net sales for the first 22 weeks were $123.16 billion, an increase of 8.5 percent from $113.55 billion last year.