eBay Market Cap

eBay has a market cap or net worth of $51.56 billion as of May 18, 2026. Its market cap has increased by 65.28% in one year.

Market Cap

51.56B

Enterprise Value

54.91B

1-Year Change

65.28%

Ranking

#309

Market Cap Chart

Since December 1, 1998, eBay's market cap has increased from $8.35B to $51.56B, an increase of 517.78%. That is a compound annual growth rate of 6.85%.

Market Cap History

Date	Market Cap	% Change
May 15, 2026	51.56B	30.97%
Dec 31, 2025	39.37B	32.67%
Dec 31, 2024	29.67B	31.08%
Dec 29, 2023	22.64B	0.60%
Dec 30, 2022	22.50B	-45.94%
Dec 31, 2021	41.63B	20.18%
Dec 31, 2020	34.64B	17.92%
Dec 31, 2019	29.38B	8.69%
Dec 31, 2018	27.03B	-31.44%
Dec 29, 2017	39.42B	18.77%
Dec 30, 2016	33.19B	0.60%
Dec 31, 2015	32.99B	-52.68%
Dec 31, 2014	69.72B	-1.84%
Dec 31, 2013	71.03B	7.63%
Dec 31, 2012	65.99B	68.54%
Dec 30, 2011	39.15B	7.91%
Dec 31, 2010	36.28B	19.26%
Dec 31, 2009	30.42B	70.67%
Dec 31, 2008	17.83B	-60.32%
Dec 31, 2007	44.92B	7.16%
Dec 29, 2006	41.92B	-30.41%
Dec 30, 2005	60.24B	-21.89%
Dec 31, 2004	77.12B	84.78%
Dec 31, 2003	41.74B	99.33%
Dec 31, 2002	20.94B	13.76%

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Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding

Full Definition

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Market Cap Rankings