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The Largest Consumer Staple Companies by Market Cap in April 2026

Walmart, Costco, and Procter & Gamble lead the consumer staples sector.

By Lyle DalyUpdated Apr 7, 2026 at 6:50 PM EST | Fact-checked by Frank Bass

Key Points

  • Walmart leads in market cap at $1 trillion, followed by Costco and P&G in consumer staples.
  • Costco leverages membership fees to reduce product prices, enhancing affordability.
  • P&G supports global retail with a variety of household brands, broadening market reach.

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