eBay (EBAY) - Market capitalization

Market cap: £40.40 Billion

As of October 2026 eBay has a market cap of £40.40 Billion. This makes eBay the world's 450th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of eBay from 1998 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£40.40 B	39.75%
2025	£28.91 B	20.61%
2024	£23.97 B	34.92%
2023	£17.76 B	-4.47%
2022	£18.60 B	-39.68%
2021	£30.84 B	21.36%
2020	£25.41 B	15.93%
2019	£21.91 B	8.33%
2018	£20.23 B	-30.63%
2017	£29.16 B	8.44%
2016	£26.89 B	22.52%
2015	£21.95 B	-50.24%
2014	£44.12 B	2.51%
2013	£43.04 B	5.42%
2012	£40.82 B	62.08%
2011	£25.19 B	7.68%
2010	£23.39 B	23.97%
2009	£18.87 B	55.15%
2008	£12.16 B	-46.08%
2007	£22.55 B	7.37%
2006	£21.00 B	-40.3%
2005	£35.19 B	-13.23%
2004	£40.56 B	72.95%
2003	£23.45 B	78.12%
2002	£13.16 B	2.92%
2001	£12.79 B	114.89%
2000	£5.95 B	-40.79%
1999	£10.05 B	72.16%
1998	£5.84 B

End of Day market cap according to different sources

On Oct 29th, 2026 the market cap of eBay was reported to be:

£40.25 Billion

by Nasdaq

£40.25 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Microsoft MSFT	£2.893 T	7,060.21%	🇺🇸 USA
Amazon AMZN	£1.939 T	4,700.36%	🇺🇸 USA
Costco COST	£334.86 B	728.70%	🇺🇸 USA
IBM IBM	£181.89 B	350.14%	🇺🇸 USA
Expedia Group EXPE	£25.61 B	-36.60%	🇺🇸 USA
Overstock.com OSTK	£0.56 B	-98.60%	🇺🇸 USA
MercadoLibre MELI	£61.48 B	52.15%	🇦🇷 Argentina
Groupon GRPN	£0.47 B	-98.82%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of eBay (EBAY)

Market cap: £40.40 Billion