Costco FY26 net income climbs 13.9% to $9.23 billion; net sales rise 10.1% to $297.25 billion
COST•Costco reported fiscal 2026 net income of $9.23 billion, up 13.9%, and net sales of $297.25 billion, up 10.1%. Fourth-quarter net income rose to $2.998 billion, while net sales increased 11.2% to $93.9 billion.
1. Fourth-quarter results
Costco’s fiscal fourth-quarter net income rose to $2.998 billion, or $6.75 per diluted share, from $2.61 billion. Net sales increased 11.2% to $93.9 billion, and operating income rose to $3.8 billion from $3.34 billion.
2. Annual results and warehouses
For fiscal 2026, net income increased to $9.23 billion, or $20.76 per diluted share, while net sales rose 10.1% to $297.2 billion. Costco ended the year with 939 warehouses, including 647 in the U.S. and Puerto Rico and 115 in Canada. Fourth-quarter results included a non-recurring $0.15-per-share benefit from IEEPA tariff refunds, less partial reinvestment in member values.




