Walmart (NYSE:WMT) is the largest consumer staples company by market capitalization, with Costco (COST -0.47%) ranking second and Procter & Gamble (PG +0.85%) coming in third. The top of this market sector also includes popular household brands and some of the biggest tobacco companies.

Image source: Walmart.
Largest companies by market cap in the consumer staples sector
(Editor’s note: Rankings are as of March 3, 2026.)
Data as of Mar 10, 2026. Showing 10 of 10 tickers.
1. Walmart
- Market cap: $1.02 trillion (as of March 3)
- Revenue (TTM): $713.2 billion
- Gross profit (TTM): $177.8 billion
- Five-year annualized return: 23.99%
- Year founded: 1962
TTM = trailing 12 months.

Today’s Change
(0.61%) $0.76
Current Price
$125.10
Key Data Points
Market Cap
$991B
Day’s…







