Costco has demonstrated resilience across economic cycles, reporting positive same-store sales growth for five consecutive years even during periods of consumer uncertainty. In its latest fiscal year, total annual revenue surpassed $240 billion, driven by a membership base that exceeded 125 million household members worldwide. The company’s bulk-purchasing leverage and limited item selection—roughly 4,000 SKUs compared to competitors’ 50,000—allow it to negotiate supplier discounts of up to 17%, maintaining gross margins near 13% while offering prices that undercut traditional retailers by an average of 15%. These scale advantages have contributed to a compounded annual net income growth rate of 12% over the past decade, making Costco one of the few retail chains capable of consistent expansion regardless of economic headwinds.

Costco’s membership model, with renewal rates above 90% in the U.S. and Canada, generates nearly $4 billion in annual fee revenue, representing over 1.6% of total sales year to date. This recurring revenue stream fuels reinvestment in new warehouse openings—100 net new locations were added in the last two years, including 15 in international markets such as South Korea and Spain. Management projects capital expenditures of $4.5 billion in the coming fiscal year, earmarked for real estate and logistics enhancements to support same-day delivery in key urban centers. Analysts estimate these initiatives could lift annual revenue by 8% over the next three years while maintaining operating margins above 4%, underscoring Costco’s potential for long-term wealth accumulation for disciplined shareholders.