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TSX · COST.TODiscount StoresUpdated Oct 23, 2026

Costco Wholesale Corporation ROE

Profitability, historical returns, and peer comparisons.

The ROE as of October 2026 (TTM) for Costco Wholesale Corporation (COST.TO) is 28.02%

According to Costco Wholesale Corporation’s latest financial reports and current stock price. The company's current ROE is 28.02%. This represents a change of 302.30% compared to the average of 6.97% of the last 4 quarters.

Costco Wholesale Corporation (COST.TO) Historical ROE (quarterly & annually)

How has COST.TO ROE performed in the past?

The mean historical ROE of Costco Wholesale Corporation over the last ten years is 26.19%. The current 28.02% ROE has changed 6.99% with respect to the historical average. Over the past ten years (40 quarters), COST.TO's ROE was at its highest in in the September 2024 quarter at 9.97%. The ROE was at its lowest in in the February 2017 quarter at 4.14%.

Quarterly (TTM)
Annual

Average

26.19%

Median

25.44%

Minimum

21.89%

Maximum

31.19%

Costco Wholesale Corporation (COST.TO) ROE by Quarter and Year

Discovering the peaks and valleys of Costco Wholesale Corporation ROE, unveiling quarterly and yearly fluctuations to gain insights into the company’s financial performance and market dynamics, offering valuable data for investors and analysts alike.

Maximum Annual Increase = 30.24%

Maximum Annual ROE = 31.19%

Minimum Annual Increase = -11.31%

Minimum Annual ROE = 21.89%

Quarterly (TTM)
Annual
YearROEChange
202625.77%-7.21%
202527.77%-10.95%
202431.19%24.20%
202325.11%-11.31%
202228.31%-0.69%
202128.51%30.24%
202021.89%-8.82%
201924.00%-1.97%
201824.49%-1.49%
201724.86%27.76%

Costco Wholesale Corporation (COST.TO) Average ROE

How has COST.TO ROE performed in the past?

The current ROE of Costco Wholesale Corporation (COST.TO) is less than than its 3-year, less than than its 5-year, and less than than its 10-year historical averages

3-year avg

28.24%

5-year avg

27.63%

10-year avg

26.19%

Costco Wholesale Corporation (COST.TO) ROE vs. Peers

How is COST.TO’s ROE compared to its peers?

Costco Wholesale Corporation’s ROE is less than Walmart Inc. (22.74%), less than Target Corporation (26.66%), less than BJ's Wholesale Club Holdings, Inc. (27.35%), less than PriceSmart, Inc. (12.01%), less than Wal-Mart de México, S.A.B. de C.V. (21.05%), less than Dollar General Corporation (19.56%), less than Dollar Tree, Inc. (45.58%), less than Avenue Supermarts Limited (12.94%), less than Pepco Group N.V. (269.87%),

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