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Walmart vs Costco Wholesale Corp /new: Fair Value & Quality

Both stocks run through our 21 valuation models. Here is how Walmart (WMT) and Costco Wholesale Corp /new (COST) compare, as of Jul 23, 2026.

As of Jul 23, 2026, Fair Value Calculator sees Walmart as the more attractively valued of the two: Walmart trades at $110 versus a fair value of $48.65 (-56%), while Costco Wholesale Corp /new trades at $929 versus $384 (-59%).
Walmart
WMT · Consumer Staples
-56%
above fair value
overvalued
Price$110
Fair Value$48.65
Quality61/100
Costco Wholesale Corp /new
COST · Consumer Staples
-59%
above fair value
overvalued
Price$929
Fair Value$384
Quality62/100

Ranked within their sector

Where each stock sits within its sector peer group. Band = middle 50% of peers, tick = median, dot = this stock.

Walmart · Consumer Staples

Quality score61 · Top 25%
Fair value upside-56% · bottom 25%

Costco Wholesale Corp /new · Consumer Staples

Quality score62 · Top 25%
Fair value upside-59% · bottom 25%

Bottom line

As of Jul 23, 2026, Fair Value Calculator sees Walmart as the more attractively valued of the two: Walmart trades at $110 versus a fair value of $48.65 (-56%), while Costco Wholesale Corp /new trades at $929 versus $384 (-59%).

Costco Wholesale Corp /new has the higher quality score (62/100).

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A model-based valuation snapshot from 21 models, not a recommendation and not financial advice. Values change with price and fundamentals; the date shown above applies.