Costco Wholesale Corporation (COST)

Costco Market Cap

Costco has a market cap or net worth of $448.66 billion as of March 2, 2026. Its market cap has decreased by -5.11% in one year.

• Market Cap: 448.66B
• Enterprise Value: 439.65B
• 1-Year Change: -5.11%
• Ranking: #22
• Category: Mega-Cap
• Stock Price: $1,010.79

Market Cap Chart

Since December 1, 1998, Costco's market cap has increased from $13.65B to $448.66B, an increase of 3,186.68%. That is a compound annual growth rate of 13.67%.

Market Cap History

Date	Market Cap	% Change
Feb 27, 2026	448.66B	17.21%
Dec 31, 2025	382.77B	-5.89%
Dec 31, 2024	406.73B	38.87%
Dec 29, 2023	292.90B	44.60%
Dec 30, 2022	202.56B	-19.53%
Dec 31, 2021	251.74B	50.83%
Dec 31, 2020	166.90B	28.54%
Dec 31, 2019	129.84B	44.70%
Dec 31, 2018	89.73B	9.80%
Dec 29, 2017	81.73B	16.21%
Dec 30, 2016	70.33B	-0.98%
Dec 31, 2015	71.02B	13.74%
Dec 31, 2014	62.44B	19.31%
Dec 31, 2013	52.34B	21.68%
Dec 31, 2012	43.01B	18.69%
Dec 30, 2011	36.24B	14.96%
Dec 31, 2010	31.52B	21.26%
Dec 31, 2009	26.00B	14.29%
Dec 31, 2008	22.75B	-25.00%
Dec 31, 2007	30.33B	26.82%
Dec 29, 2006	23.91B	2.17%
Dec 30, 2005	23.41B	2.36%
Dec 31, 2004	22.87B	34.37%
Dec 31, 2003	17.02B	33.07%
Dec 31, 2002	12.79B	-36.30%

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