Filing Flows › Costco Wholesale (COST) › Q4 FY26
Costco Wholesale (COST) Q4 FY26 earnings results (fourth quarter fiscal 2026)
10-K filed Oct 7, 2026
Costco Wholesale (COST) reported revenue of $95.7B for the fourth quarter fiscal 2026 (Q4 FY26), +11% from a year earlier. Operating margin was 4.0%, net earnings $3.0B (3.1% of revenue).
Costco Wholesale, Q4 FY26: revenue $95.7B (+11% year over year), operating margin 4.0%, net earnings $3.0B. The chart follows the revenue to costs, profit and cash.
| Q4 FY26 | Amount | Q/Q | Y/Y |
|---|---|---|---|
| Revenue | $95.7B | — | +11% |
| Operating profit | $3.8B | — | +14% |
| Net earnings | $3.0B | — | +15% |
What changed
Revenue was $95.7B in Q4 FY26, up 11% year over year.
Operating profit was $3.8B, a 4.0% margin (up 0.1 points year over year). Of the extra revenue versus Q4 FY25, 5% reached operating profit, above the 4% margin then. Total costs grew 11% against revenue growth of 11%. The fastest-growing cost line was Cost of revenue (+11%). Net earnings were $3.0B, up 15% year over year. The effective tax rate was 25.2%.
Questions
What was Costco Wholesale's revenue in the fourth quarter fiscal 2026?
Costco Wholesale (COST) reported revenue of $95.7B for the fourth quarter fiscal 2026 (Q4 FY26), +11% from a year earlier.
Was Costco Wholesale profitable in the fourth quarter fiscal 2026?
Operating profit was $3.8B (4.0% of revenue) and net earnings $3.0B.
Source: Costco Wholesale 10-K on SEC EDGAR.