Costco Wholesale Corporation COST

910.34 (14.25) (1.54%) as of 30 Sep
Market cap
$410.1B
P/E
44.5×
Indexes indicate stock being part of an index,
Growth Flags show if company had growth for consecutive years
Aug '26 Aug '25 Aug '24 Aug '23 Aug '22 Aug '21 Aug '20 Aug '19 Aug '18 Aug '17
P/E ratio
45.42 51.44 52.93 39.12 39.46 39.89 38.42 35.10 32.61 25.70
P/S ratio
1.38 1.51 1.53 1.01 1.01 1.02 0.92 0.84 0.72 0.53
P/FCF ratio
44.63 53.19 58.83 42.95 157.57 33.33 25.41 38.25 36.45 16.27
P/Operating CF
89.31 107.79 131.85 65.45 92.43 68.65 36.25 56.01 65.79 37.47
P/B ratio
11.70 14.29 16.51 9.73 11.22 11.16 8.22 8.24 7.80 6.20
EV/Sales
1.33 1.48 1.51 0.97 0.99 1.00 0.89 0.82 0.72 0.55
EV/EBITDA
29.29 31.80 33.39 22.98 22.96 22.27 20.91 20.20 17.16 12.89
EV/FCF
43.02 51.98 58.04 41.41 154.52 32.55 24.47 37.47 36.20 16.73
Current Ratio
1.06 1.03 0.97 1.07 1.02 1.00 1.13 1.01 1.02 0.99
Net Debt/EBITDA
(1.05) (0.75) (0.46) (0.86) (0.46) (0.55) (0.80) (0.42) (0.12) 0.16
Debt/Equity
0.17 0.20 0.25 0.26 0.32 0.41 0.41 0.44 0.50 0.60
ROE
28.40% 30.69% 30.27% 27.53% 30.18% 27.22% 23.34% 25.51% 25.92% 22.89%
ROA
11.11% 11.02% 10.61% 9.45% 9.47% 8.72% 7.93% 8.49% 8.12% 7.71%
ROIC
35.34% 33.12% 31.58% 31.15% 30.15% 31.30% 26.11% 22.84% 22.54% 21.47%
Return on Tangible Assets
24.11% 24.41% 26.49% 21.71% 23.06% 21.26% 15.96% 17.31% 15.64% 14.90%
Average Days of Receivables
4.77 4.25 3.90 3.44 3.60 3.36 3.39 3.67 4.30 4.05
Earnings Yield
2.20% 1.94% 1.89% 2.56% 2.53% 2.51% 2.60% 2.85% 3.07% 3.89%
Free Cash Flow Yield
2.24% 1.88% 1.70% 2.33% 0.63% 3.00% 3.94% 2.61% 2.74% 6.15%
Free Cash Flow per Share
21.15 17.65 14.93 15.20 7.89 12.12 13.68 7.64 6.40 9.63
Book value per Share
80.65 65.69 53.21 56.46 46.54 40.80 42.29 35.44 29.88 25.27
Free Cash Flow
9,390.00 7,837.00 6,629.00 6,745.00 3,501.00 5,370.00 6,051.00 3,358.00 2,805.00 4,224.00
EV/EBIT
34.57 39.23 41.44 28.97 28.78 29.39 27.24 26.56 22.67 17.19
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Columns are period end dates · fundamentals updated 28 Sep 2026