GameStop (GME) - Market capitalization

Market cap: C$15.07 Billion

As of September 2026 GameStop has a market cap of C$15.07 Billion. This makes GameStop the world's 1911th 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	C$15.07 B	16.48%
2025	C$12.93 B	-37.32%
2024	C$20.64 B	190.63%
2023	C$7.10 B	-6.89%
2022	C$7.62 B	-47.16%
2021	C$14.43 B	761.78%
2020	C$1.67 B	220.07%
2019	C$0.52 B	-70.14%
2018	C$1.75 B	-23.33%
2017	C$2.28 B	-33.89%
2016	C$3.45 B	-15.06%
2015	C$4.07 B	-4.35%
2014	C$4.25 B	-29.91%
2013	C$6.07 B	100.86%
2012	C$3.02 B	-9.71%
2011	C$3.34 B	-3.29%
2010	C$3.46 B	-8.97%
2009	C$3.80 B	-11.81%
2008	C$4.31 B	-56.75%
2007	C$9.97 B	104.95%
2006	C$4.86 B	81.67%
2005	C$2.67 B	96.58%
2004	C$1.36 B	23.09%
2003	C$1.10 B	25.37%
2002	C$0.88 B

End of Day market cap according to different sources

On Sep 15th, 2026 the market cap of GameStop was reported to be:

C$15.07 Billion

by Nasdaq

C$15.07 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Best Buy BBY	C$27.24 B	80.79%	🇺🇸 USA
AMC Entertainment AMC	C$3.17 B	-78.96%	🇺🇸 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: C$15.07 Billion