What Costco actually does

Costco operates membership-only warehouse stores in which shoppers buy goods in bulk at low prices. Its worldwide headquarters are in Issaquah, Washington, near Seattle. The company’s history goes back to 1976, when the competitor Price Club was founded in San Diego, and the modern Costco came out of later mergers.

A relatively small range of products is sold in each warehouse, which lets Costco buy in large volumes, negotiate hard on price and turn over stock quickly.

How the business makes money

Costco keeps its markups very low and earns a large share of its profit from membership fees. Customers pay annually to shop there, and renewal rates are very high, giving the company dependable, recurring income.

Its private label, Kirkland Signature, offers quality products at lower prices and builds loyalty. Gas stations, travel services and an online store add additional revenue streams.

The dividend story

Costco pays a quarterly dividend and increases it regularly. The regular yield is low, because the share price is high relative to the payout.

The company has also paid occasional special dividends, large one-time payments, when it had excess cash. Treat these as bonuses, not a reliable income, because they can’t be predicted.

What to keep an eye on

  • Valuation. The market usually rewards Costco with a premium price.
  • Membership trends. Renewal rates and fee increases drive profit.
  • Competition. Amazon, Walmart’s Sam’s Club and BJ’s all compete.
  • Consumer spending and tariffs. Many goods are imported.

Quick take

Costco is a high-quality retailer with a loyal customer base and a small but growing dividend. It suits long-term investors who value reliability over yield.