finance.foundation / Companies / WMT vs COST
Comparison · seed-0.6 · 2026-08-29
Walmart (WMT) vs Costco (COST)
Walmart (WMT) and Costco (COST) side by side: both in Consumer Staples, listed on New York Stock Exchange and Nasdaq Stock Market. Walmart is the larger of the two by approximate market capitalization (about 1.9×).
| Field | Walmart | Costco |
|---|---|---|
| Legal name | Walmart Inc. | Costco Wholesale Corporation |
| Ticker | WMT | COST |
| Exchange | New York Stock Exchange XNYS | Nasdaq Stock Market XNAS |
| Jurisdiction | United States | United States |
| Sector | Consumer Staples | Consumer Staples |
| Industry | Discount & grocery retail | Warehouse club retail |
| Market cap ≈ | $800bn | $420bn |
| Founded | 1962 | 1983 |
| Reporting currency | USD | USD |
| LEI | Y87794H0US1R65VBXU25 | 29DX7H14B9S6O3FD6V18 |
| ISIN | US9311421039 | US22160K1051 |
| FIGI | BBG001S5XH92 | BBG001S9KRQ7 |
| Index membership | S&P 500 | S&P 500, Nasdaq-100 |
| Held by (covered funds) | — | 1 |
Walmart
The world's largest company by revenue (over $650bn annually) and the biggest US grocer, running about 10,500 stores plus a fast-growing e-commerce and advertising business.
Costco
Membership warehouse-club retailer with around 900 locations worldwide; most of its profit comes from annual membership fees rather than merchandise margin.
What they share
Same indices: S&P 500
Approximate reference values (seed-0.6 · 2026-08-29) — not real-time, not investment advice. Both sides as data: /api/v1/companies/walmart · /api/v1/companies/costco