Stocks / COST vs WMT

COST vs WMT: Which Stock Is the Better Buy?

Costco Wholesale Corporation and Walmart Inc. side by side — fundamentals from SEC filings, refreshed nightly. Sector: Consumer Defensive.

WMT is the larger company ($884.9B vs $422.1B). On the fundamentals, COST grows revenue faster (10.5% vs 4.8%); WMT earns a higher net margin (3.1% vs 2.9%); COST has the stronger return on equity (27.8% vs 22.0%). Neither shows an obvious red flag in the filings. Full numbers below — the stronger figure on each row is in green.

AI verdict — COST vs WMT, read from the filings

The stronger business, the cheaper stock, and the risks — synthesised from both companies’ SEC filings, every figure computed not guessed. Not investment advice.

 Costco Wholesale Corporation (COST)Walmart Inc. (WMT)
Market cap$422.1B$884.9B
Revenue (latest FY)$275.24B$706.41B
Net income (latest FY)$8.10B$21.89B
Revenue growth (5y CAGR)10.5%4.8%
Net margin2.9%3.1%
Return on equity27.8%22.0%
P/E ratio47.939.2
Dividend yield0.6%0.9%
Profitable years (of last 10)1010
Positive free cash flowYesYes

Verify the comparison

Use the filing period and source shown by each tool before treating two figures as comparable.

Compare with another company:

See the full COST vs WMT breakdown

Both companies across 19 years of income statement, balance sheet and cash flow — with ratios, health checks and Ask, the SEC-grounded research assistant. Free, no account needed.

Open COST's full financials →   Open WMT's full financials →

More comparisons

Frequently asked questions

Which is bigger, COST or WMT?

Walmart Inc. is larger by market capitalization — $884.9B versus $422.1B.

Which grows faster, COST or WMT?

Over the last five fiscal years, Costco Wholesale Corporation grew revenue faster — 10.5%/yr versus 4.8%/yr, computed from SEC-filed statements.

Where does this data come from?

All figures are computed from official SEC filings (10-K), refreshed nightly. This is a data comparison, not investment advice.

Keep exploring

COST fundamentals → · WMT fundamentals → · All 1,500+ companies → · Free screener →