SunPower (SPWR) - Market capitalization

Market cap: €57.62 Million

As of September 2026 SunPower has a market cap of €57.62 Million. This makes SunPower the world's 10176th 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 SunPower from 2005 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	€57.62 M	-61.17%
2025	€0.14 B	616.72%
2024	€20.7 M	-97.3%
2023	€0.76 B	-73.83%
2022	€2.92 B	-8.16%
2021	€3.18 B	-10.13%
2020	€3.54 B	203.01%
2019	€1.17 B	90.86%
2018	€0.61 B	-37.45%
2017	€0.98 B	12.73%
2016	€0.86 B	-76.8%
2015	€3.74 B	34.27%
2014	€2.79 B	6.43%
2013	€2.62 B	417.87%
2012	€0.50 B	5.09%
2011	€0.48 B	-10.54%
2010	€0.53 B	-40.66%
2009	€0.90 B	-60%
2008	€2.27 B	-69.99%
2007	€7.56 B	284.46%
2006	€1.96 B	12.25%
2005	€1.75 B

End of Day market cap according to different sources

On Sep 19th, 2026 the market cap of SunPower was reported to be:

€86.07 Million

by Nasdaq

€57.62 Million

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
NRG Energy NRG	€18.96 B	32,811.31%	🇺🇸 USA
First Solar FSLR	€18.32 B	31,707.79%	🇺🇸 USA
Enphase Energy ENPH	€3.98 B	6,813.65%	🇺🇸 USA
Canadian Solar CSIQ	€0.67 B	1,069.05%	🇨🇦 Canada
Meritage Homes MTH	€3.58 B	6,126.09%	🇺🇸 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 SunPower (SPWR)

Market cap: €57.62 Million