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The Largest Consumer Staples Companies by Market Cap in August 2026

Walmart, Costco, and Coca-Cola are the biggest companies by market cap in consumer staples

By Lyle DalyUpdated Aug 5, 2026 at 12:25 PM EST | Fact-checked by Frank Bass

Key Points

  • Walmart leads in market cap at $888 billion in the consumer staples sector.
  • Costco's unique model covers costs with membership fees, enabling lower product prices.
  • Coca-Cola's extensive product range is consumed over 2.2 billion times daily worldwide.

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