Solaris Energy Infrastructure (SEI) - Market capitalization

Market cap: £2.96 Billion

As of December 2025 Solaris Energy Infrastructure has a market cap of £2.96 Billion. This makes Solaris Energy Infrastructure the world's 3461th 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 Solaris Energy Infrastructure from 2017 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	£2.96 B	240.09%
2024	£0.87 B	356.26%
2023	£0.19 B	-29.32%
2022	£0.27 B	78.87%
2021	£0.15 B	-12.56%
2020	£0.17 B	-47.38%
2019	£0.32 B	27.72%
2018	£0.25 B	13.39%
2017	£0.22 B

End of Day market cap according to different sources

On Dec 4th, 2025 the market cap of Solaris Energy Infrastructure was reported to be:

£2.82 Billion

by Nasdaq

£2.96 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
PEDEVCO PED	£39.16 M	-98.68%	🇺🇸 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 Solaris Energy Infrastructure (SEI)

Market cap: £2.96 Billion