Costco COST
SEC filings (XBRL) · quarterly · fiscal year ends August 30
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Source: SEC EDGAR 10-Q/10-K XBRL, CIK 909832; every value is traced to its filing on EDGAR. Retrieved Oct 11, 2026. Quarters labelled by fiscal quarter with the calendar period end. Q4 = annual minus Q1–Q3; cash-flow quarters derived from year-to-date figures.
Last 84 quarters
| Q1 FY2025Nov 24, 2024 | Q2 FY2025Feb 16, 2025 | Q3 FY2025May 11, 2025 | Q4 FY2025Aug 31, 2025 | Q1 FY2026Nov 23, 2025 | Q2 FY2026Feb 15, 2026 | Q3 FY2026May 10, 2026 | Q4 FY2026Aug 30, 2026 | |
|---|---|---|---|---|---|---|---|---|
| Revenue | $62.2B | $63.7B | $63.2B | $86.2B | $67.3B | $69.6B | $70.5B | $95.7B |
| Operating income | $2.2B | $2.3B | $2.5B | $3.3B | $2.5B | $2.6B | $2.8B | $3.8B |
| Net income | $1.8B | $1.8B | $1.9B | $2.6B | $2.0B | $2.0B | $2.2B | $3.0B |
| Capital spending | $1.3B | $1.1B | $1.1B | $2.0B | $1.5B | $1.3B | $1.4B | $2.2B |
| Operating cash flow | $3.3B | $2.7B | $3.5B | $3.9B | $4.7B | $3.0B | $3.4B | $4.7B |
| Free cash flow | $2.0B | $1.6B | $2.3B | $1.9B | $3.2B | $1.7B | $2.0B | $2.5B |
| Capex / operating cash flow | 38.8% | 41.4% | 32.7% | 50.8% | 32.5% | 43.0% | 41.0% | 47.1% |
| Shares outstanding | 443.9M | 443.7M | 443.5M | 443.2M | 443.9M | 443.7M | 443.5M | 443.1M |
| Share count change, y/y | +0.0% | +0.0% | +0.0% | +0.0% | −0.0% | −0.0% | 0.0% | −0.0% |
| Diluted shares (weighted avg.) | 444.9M | 444.9M | 444.8M | — No figure for Q3 2025: Fiscal Q4: the 10-K gives only the 12-month weighted average; a quarterly weighted average cannot be derived by subtraction. | 444.5M | 444.4M | 444.4M | — No figure for Q3 2026: Fiscal Q4: the 10-K gives only the 12-month weighted average; a quarterly weighted average cannot be derived by subtraction. |
— Diluted shares (weighted avg.): No figure for Q3 2025: Fiscal Q4: the 10-K gives only the 12-month weighted average; a quarterly weighted average cannot be derived by subtraction.
— Diluted shares (weighted avg.): No figure for Q3 2026: Fiscal Q4: the 10-K gives only the 12-month weighted average; a quarterly weighted average cannot be derived by subtraction.
Diluted shares (weighted avg.): fiscal Q4 is blank because the 10-K gives 12-month figures only.
XBRL tags used
| Revenue | Revenues | Nov 2009 to Aug 2016 |
|---|---|---|
RevenueFromContractWithCustomerExcludingAssessedTax | Nov 2016 to May 2017 | |
Revenues | Sep 2017 to Sep 2017 | |
RevenueFromContractWithCustomerExcludingAssessedTax | Nov 2017 to Aug 2026 | |
| Operating income | OperatingIncomeLoss | Nov 2009 to Aug 2026 |
| Net income | NetIncomeLoss | Nov 2009 to Aug 2026 |
| Capital spending | PaymentsToAcquirePropertyPlantAndEquipment | Nov 2009 to Aug 2026 |
| Operating cash flow | NetCashProvidedByUsedInOperatingActivities | Nov 2009 to May 2015 |
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations | Aug 2015 to Sep 2018 | |
NetCashProvidedByUsedInOperatingActivities | Nov 2018 to Aug 2026 | |
| Free cash flow | ocf - capex: NetCashProvidedByUsedInOperatingActivities, PaymentsToAcquirePropertyPlantAndEquipment | Nov 2009 to May 2015 |
ocf - capex: NetCashProvidedByUsedInOperatingActivitiesContinuingOperations, PaymentsToAcquirePropertyPlantAndEquipment | Aug 2015 to Sep 2018 | |
ocf - capex: NetCashProvidedByUsedInOperatingActivities, PaymentsToAcquirePropertyPlantAndEquipment | Nov 2018 to Aug 2026 | |
| Capex / operating cash flow | capex / ocf * 100: PaymentsToAcquirePropertyPlantAndEquipment, NetCashProvidedByUsedInOperatingActivities | Nov 2009 to May 2015 |
capex / ocf * 100: PaymentsToAcquirePropertyPlantAndEquipment, NetCashProvidedByUsedInOperatingActivitiesContinuingOperations | Aug 2015 to Sep 2018 | |
capex / ocf * 100: PaymentsToAcquirePropertyPlantAndEquipment, NetCashProvidedByUsedInOperatingActivities | Nov 2018 to Aug 2026 | |
| Shares outstanding | dei:EntityCommonStockSharesOutstanding | Nov 2009 to Aug 2026 |
| Diluted shares (weighted avg.) | WeightedAverageNumberOfDilutedSharesOutstanding | Nov 2009 to May 2026 |
Where a company changed tags, each quarter uses the tag it was reported under; the newest tag is primary.