Costco Wholesale reported Q1 2026 revenue of $69.6B (+9.2% YoY), beat analyst consensus of $69.3B by $310.6M. Diluted EPS came in at $4.58 (+13.9% YoY), beat the $4.55 consensus by $0.03. Costco Wholesale reports across 3 business segments, led by Core Merchandise, Warehouse Ancillary, and Other Businesses.
Trailing eight quarters through Q1 2026
Common questions about Costco Wholesale's Q1 2026 earnings report.
Costco Wholesale (COST) reported Q1 2026 earnings on March 5, 2026 after market close.
Costco Wholesale reported revenue of $69.6B and diluted EPS of $4.58 for Q1 2026.
Revenue beat the consensus estimate of $69.3B by $310.6M. EPS beat the consensus estimate of $4.55 by $0.03.
Compared to the same quarter a year prior, revenue grew 9.2% from $63.7B a year earlier and diluted EPS grew 13.9% from $4.02.
You can read the 8-K earnings release (0000909832-26-000025) and the 10-Q periodic report (0000909832-26-000029) directly on SEC EDGAR. The filing index links above go to sec.gov.