COST vs WMT

Costco and Walmart, both Consumer Defensive

Walmart is the larger company at $952B against $445B. On trailing earnings WMT is the cheaper of the two at a P/E of 43.3 against 48.3, a gap that is only a bargain if the two are growing at similar rates. Over the past year WMT returned +13% against +8.8% for COST. The RyuScore puts COST ahead, 67 against 64 out of 100.

Costco and Walmart compared on valuation, return and the RyuScore
FigureCOSTWMT
Last close$1003$120
Market cap$445B$952B
Trailing P/Elower is cheaper for the same earnings, not automatically better48.343.3
Dividend yield0.5%0.8%
1-year return+8.8%+13%
5-year return+135%+174%
RyuScoresector-relative, 1–1067/10064/100

Figures from SEC filings and end-of-day closes. Highlighting marks the higher or lower number, which is not the same as the better investment, a low P/E can be a warning and a high one can be deserved.

Costco

Revenue of $96B in Q4 2026, net income $3.0B. Its largest reported line is Foods And Sundries, 38% of the disclosed total.

Walmart

Revenue of $188B in Q2 2027, net income $6.4B. Its largest reported line is Grocery, 57% of the disclosed total.

Open these two in the interactive comparison to add more names, change the period or see the correlation.