Costco Wholesale Corp (COST) stock analysis
Close on Nov 11, 2026Market cap $481.95BP/E 52.4Yield 0.51%
StockData Score
Prices as of Nov 11, 2026How the score works
Solid17 of 30 checks passed
Costco Wholesale passes 17 of the 30 checks behind our score; 1 could not be run for lack of data and count as not passed. Each dot in the shape is one check — hover it for the numbers.
- Valuation
- 0/6
- Growth
- 3/6
- Past performance
- 5/6
- Financial health
- 6/6
- Dividend
- 3/6
What stands out
Return on equity over 15%
Return on equity was 28.4% over the last twelve months and averaged 29.5% over five years.
Return on capital over 10%
Return on invested capital was 45.8%, above the 10% that usually covers the cost of capital.
Low debt
Debt is 17.2% of shareholders' equity, under the 40% we consider low.
Earnings grew over 5 years
Net income grew 13.0% a year on average over the last five fiscal years.
What to watch
Margin of safety under 20%
The price is 65.7% above fair value, so there is no margin of safety.
Trading above fair value
The share price of $1087.61 is above our fair value estimate of $656.37.
Revenue growing under 10% a year
Revenue grew 7.8% a year over the last three fiscal years, short of the 10% we look for.
P/E above its 5-year median
Costco Wholesale's P/E of 52.4 is above its own 5-year median of 47.9.
Valuation0/6
P/E above its 5-year median
Costco Wholesale's P/E of 52.4 is above its own 5-year median of 47.9.
P/E above the industry
Costco Wholesale's P/E of 52.4 is above the Variety Stores median of 22.5.
EV/EBITDA above its 5-year median
Costco Wholesale's EV/EBITDA of 32.5 is above its 5-year median of 29.4.
P/B above the industry
Costco Wholesale's price-to-book of 13.46 is above the Variety Stores median of 5.57.
Trading above fair value
The share price of $1087.61 is above our fair value estimate of $656.37.
Margin of safety under 20%
The price is 65.7% above fair value, so there is no margin of safety.
Growth3/6
Revenue growing under 10% a year
Revenue grew 7.8% a year over the last three fiscal years, short of the 10% we look for.
EPS growing 10%+ a year
Diluted EPS grew 13.6% a year over the last three fiscal years.
Earnings growth accelerating
Net income grew 13.9% over the last twelve months, against a 5-year average of 13.0% a year.
Growing faster than the industry
Revenue grew 10.1% over the last twelve months; the Variety Stores median is 9.6%.
Company guidance
No outlook found in earnings releases from the last twelve months.
Gross margin slipping
Gross margin was 12.8% over the last twelve months, against 12.8% a year earlier.
Past performance5/6
Return on equity over 15%
Return on equity was 28.4% over the last twelve months and averaged 29.5% over five years.
Return on capital over 10%
Return on invested capital was 45.8%, above the 10% that usually covers the cost of capital.
Return on equity above the industry
Costco Wholesale's return on equity of 28.4% is above the Variety Stores median of 24.9%.
Earnings grew over 5 years
Net income grew 13.0% a year on average over the last five fiscal years.
Net margin above its 5-year average
Net margin was 3.0% over the last twelve months, against a 5-year average of 2.8%.
Net margin below the industry
Costco Wholesale's net margin of 3.0% is below the Variety Stores median of 4.0%.
Financial health6/6
Low debt
Debt is 17.2% of shareholders' equity, under the 40% we consider low.
Debt falling against equity
Debt to equity fell from 42.6% five years ago to 17.2%.
Debt covered by cash flow
Operating cash flow over the last twelve months equals 257% of total debt.
Interest well covered
Operating income covers interest expense 80.6 times.
Short-term assets cover short-term debts
Current assets are 1.06 times current liabilities.
Low bankruptcy risk
The Altman Z-score is 9.75; above 3 is the safe zone and below 1.8 the distress zone.
Dividend3/6
Pays a dividend
Costco Wholesale paid dividends worth 0.5% of the share price over the last twelve months.
Yield below Treasuries
The 0.5% yield is below the 4.4% on a 1-year Treasury.
Yield below the top quarter
The top quarter of US dividend payers yield 3.8% or more; Costco Wholesale yields 0.5%.
Dividend was cut
The dividend per share fell by more than 10% at least once in the last 7 fiscal years.
Covered by earnings
Dividends take 26.6% of net income.
Covered by free cash flow
Dividends take 26.2% of free cash flow.
Fair value
How we estimate itOur estimate per share
$656.37
The share price is 66% above this estimate.
| Method | Multiple used | Own 5Y median | Industry median | Value per share | Weight |
|---|---|---|---|---|---|
| P/E | 35.3× | 47.9× | 22.5× | $733.25 | 44% |
| EV/EBITDA | 21.3× | 29.4× | 13.0× | $724.15 | 39% |
| Earnings power | 8.5% cost of equity | – | – | $293.20 | 17% |
| Fair value | $656.37 | 100% | |||
Valuation over time
Using the earnings and balance sheet published at each date, not today's.
- P/E at month end
- Own 5-year median 47.9
- Variety Stores median 22.5
An estimate from reported numbers and market multiples, not a price target or investment advice. It can be far off for companies whose profits are about to change sharply.
Market risk
From the past year of daily prices.
Liquidity
Low risk
- Average value traded per day
- $2.27B
- Value traded per 1% price move
- $2.12B
Downside
Low risk
- Typical loss in a bad month
- 8.2%
- Volatility (annualized)
- 20%
- Sharpe ratio, 1 year
- 0.71
- Beta to the S&P 500 (5Y)
- 0.73
Typical bad-month loss, week by week
Margins
Share of revenue, fiscal years 2012 to 2026
Gross margin
Operating margin
Net margin
Growth rates
Compound annual growth to fiscal 2026
| Per year | 1 year | 3 years | 5 years | 10 years | Five-year pace |
|---|---|---|---|---|---|
| Revenue | +10.1% | +7.8% | +9.1% | +9.8% | |
| Gross profit | +10.0% | +9.4% | +9.0% | +9.4% | |
| Operating income | +12.5% | +12.9% | +11.7% | +12.3% | |
| Net income | +13.9% | +13.6% | +13.0% | +14.7% | |
| EPS, diluted | +14.0% | +13.6% | +13.0% | +14.6% | |
| Free cash flow | +19.7% | +11.6% | +11.8% | +30.7% | |
| Dividend per share | +12.6% | +13.0% | – | +12.5% |
Returns and balance sheet
10 fiscal years. Hover a measure to see how it is calculated.
| Measure | FY2017 | FY2021 | FY2026 | Trend |
|---|---|---|---|---|
| Return on equity | 23.4% | 27.9% | 28.4% | |
| Return on assets | 7.7% | 8.7% | 11.1% | |
| Current ratio | 0.99 | 1.00 | 1.06 | |
| Debt to equity | 0.62 | 0.43 | 0.17 | |
| Net debt to EBITDA | 0.39× | -0.44× | -0.98× | |
| Interest coverage | 30.7× | 39.2× | 80.6× | |
| Inventory turnover | 11.9× | 12.9× | 14.1× | |
| Capex to revenue | 1.9% | 1.8% | 2.1% | |
| Diluted shares | 441M | 444M | 444M |
Where the cash went
Fiscal 2022 to 2026, five years combined
Costco Wholesale generated $58.95B from operations and spent $44.85B on capital expenditure, dividends and share buybacks. 55% of that went back into the business.
DuPont analysis
Return on equity split into margin, efficiency and leverage
| Fiscal year | Net margin | Asset turnover | Equity multiplier | Return on equity |
|---|---|---|---|---|
| FY2026 | 3.0% | 3.65× | 2.56× | 28.4% |
| FY2025 | 2.9% | 3.75× | 2.78× | 30.7% |
| FY2024 | 2.9% | 3.67× | 2.85× | 30.3% |
| FY2023 | 2.6% | 3.64× | 2.91× | 27.5% |
| FY2022 | 2.6% | 3.68× | 3.23× | 30.6% |
| FY2021 | 2.6% | 3.41× | 3.20× | 27.9% |
| FY2020 | 2.4% | 3.30× | 3.01× | 23.9% |
| FY2019 | 2.4% | 3.54× | 3.08× | 26.1% |
| FY2018 | 2.2% | 3.67× | 3.27× | 26.6% |
| FY2017 | 2.1% | 3.71× | 3.04× | 23.4% |
Piotroski F-Score
Nine tests of profitability, balance sheet and efficiency, fiscal 2026 against fiscal 2025
- ProfitableNet income above zero$9.23B
- Cash generatingOperating cash flow above zero$15.82B
- Return on assets improvedROA up on the prior year11.6% → 12.0%
- Earnings backed by cashOperating cash flow above net income$15.82B vs $9.23B
- Less leverageLong-term debt to assets fell7.4% → 4.4%
- Better liquidityCurrent ratio rose1.03 → 1.06
- No dilutionShare count did not rise445M → 444M
- Gross margin improvedGross margin up on the prior year12.84% → 12.82%
- More efficientAsset turnover rose3.94 → 3.93
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