MGE Energy (MGEE) - Market capitalization

Market cap: €2.47 Billion

As of December 2025 MGE Energy has a market cap of €2.47 Billion. This makes MGE Energy the world's 4000th 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 MGE Energy from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	€2.47 B	-25.21%
2024	€3.30 B	39.87%
2023	€2.36 B	-0.33%
2022	€2.37 B	-9.63%
2021	€2.62 B	27.56%
2020	€2.05 B	-15.59%
2019	€2.43 B	34.24%
2018	€1.81 B	-0.34%
2017	€1.82 B	-15.29%
2016	€2.15 B	46.29%
2015	€1.47 B	13.16%
2014	€1.30 B	34.6%
2013	€0.96 B	8.49%
2012	€0.89 B	6.95%
2011	€0.83 B	12.03%
2010	€0.74 B	28.87%
2009	€0.57 B	9.38%
2008	€0.52 B	-1.23%
2007	€0.53 B	-9.26%
2006	€0.58 B	0.47%
2005	€0.58 B	8.1%
2004	€0.54 B	18.19%
2003	€0.45 B	1.81%
2002	€0.45 B	-11.42%
2001	€0.50 B	27.3%
2000	€0.39 B	23.49%
1999	€0.32 B	4.85%
1998	€0.30 B	-1.09%
1997	€0.31 B	13.58%
1996	€0.27 B

End of Day market cap according to different sources

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

€2.47 Billion

by Nasdaq

€2.47 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Alliant Energy LNT	€14.49 B	485.70%	🇺🇸 USA
CMS Energy CMS	€18.72 B	656.61%	🇺🇸 USA
DTE Energy DTE	€23.54 B	851.75%	🇺🇸 USA
Xcel Energy XEL	€39.47 B	1,495.21%	🇺🇸 USA
WEC Energy Group WEC	€29.66 B	1,098.81%	🇺🇸 USA
American Electric Power AEP	€54.21 B	2,090.89%	🇺🇸 USA
Allete ALE	€3.36 B	36.19%	🇺🇸 USA
Ameren AEE	€23.40 B	845.93%	🇺🇸 USA
Otter Tail OTTR	€2.96 B	20.03%	🇺🇸 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 MGE Energy (MGEE)

Market cap: €2.47 Billion