General retail · 13/36 against 15/36 checks · to 2026-09-08

COST vs WMT.

Costco (COST) and Walmart (WMT) are within reach of each other at $403.6B and $841.4B, and on the filings Walmart passes more, 15 checks of 36 against 13.

Which passes more checks?

widest gap first

No axis separates them by more than 2 of six checks, and the widest is Growth. They score identically on 5 of the six, so the difference between them is narrower than a headline suggests.

ValueGrowthQualityHealthReturnsTrendCOST 13/36WMT 15/36
COSTWMT
Growth2/64/6
Value0/60/6
Quality4/64/6
Health4/64/6
Shareholder returns3/63/6
Trend analysis0/60/6
All checks13/3615/36

Walmart turns over $728.5B to Costco's $293.6B, 2.5 times as much. Costco keeps 3.0% of revenue as profit against 3.0% at Walmart.

Which is growing faster, COST or WMT?

COSTWMT
Revenue (TTM)$293.6B$728.5B
Revenue growth, 1 year-+6.1%
Revenue CAGR, 3 years+6.6%+5.3%
Net income (TTM)$8.8B$22.1B
Free cash flow (TTM)$8.8B$13.5B

Which is cheaper?

Walmart is the cheaper of the two on earnings, 38.5x against 45.8x. Against their own histories, Costco is above its 31.2x median and Walmart is above its 26.0x.

COSTWMT
Share price$910.18$106.05
Market cap$403.6B$841.4B
P/E45.8x38.5x
P/E, own median own 5-year median / own 11-year median31.2x26.0x
P/S1.4x1.2x
Free cash flow yield2.2%1.6%

Which keeps more of each sale?

Walmart keeps more of each sale: gross margin of 24.5% against 5.6%, a gap of 19 points that flows into everything below it.

COSTWMT
Gross margin5.6%24.5%
Operating margin3.8%4.4%
Return on equity26.4%22.5%

Which balance sheet is stronger?

Costco carries much the lighter balance sheet, 0.17x of debt to equity against 0.41x - which matters most in the year a downturn arrives, not this one.

COSTWMT
Debt / equity0.17x0.41x
Interest coverage76.9x17.4x
Cash and short-term investments$20.0B$11.5B

Which hands more back to owners?

Both pay: Walmart yields the more at 0.9% against 0.5%. A yield rises when a price falls, so read it beside the payout checks in each report.

COSTWMT
Dividend yield0.5%0.9%
Payout ratio24.7%34.0%
Years of unbroken dividend--

Where they differ most

the checks behind the gap

Growth: Walmart 2 ahead

  • Profits grew last year 3.4% vs 0.0%
  • Profit growth beats its peers 24.2% vs 13.0% (market 70th pct)
  • Growth is speeding up, not slowing 1y 6.1% vs 3y 5.3%
  • Sustained growth beats its sector (3 years) 6.6% vs 13.0% (market 70th pct)
  • Profit growth beats its peers 11.5% vs 13.0% (market 70th pct)