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