GameStop (GME) - Market capitalization

Market cap: £10.12 Billion

As of October 2026 GameStop has a market cap of £10.12 Billion. This makes GameStop the world's 1593th 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 GameStop from 2002 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£10.12 B	44.32%
2025	£7.01 B	-38.8%
2024	£11.46 B	172.72%
2023	£4.20 B	-9.55%
2022	£4.64 B	-44.63%
2021	£8.39 B	770.66%
2020	£0.96 B	215.4%
2019	£0.30 B	-69.85%
2018	£1.01 B	-24.65%
2017	£1.34 B	-35.49%
2016	£2.08 B	5.3%
2015	£1.98 B	-15.93%
2014	£2.35 B	-31.88%
2013	£3.45 B	83.86%
2012	£1.88 B	-11.18%
2011	£2.11 B	-5.61%
2010	£2.24 B	0.45%
2009	£2.23 B	-7.7%
2008	£2.42 B	-51.9%
2007	£5.03 B	135.85%
2006	£2.13 B	59.93%
2005	£1.33 B	125.78%
2004	£0.59 B	23.86%
2003	£0.47 B	36.82%
2002	£0.34 B

End of Day market cap according to different sources

On Oct 10th, 2026 the market cap of GameStop was reported to be:

£10.12 Billion

by Nasdaq

£10.12 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Best Buy BBY	£13.78 B	36.19%	🇺🇸 USA
AMC Entertainment AMC	£2.00 B	-80.15%	🇺🇸 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 GameStop (GME)

Market cap: £10.12 Billion