MGE Energy (MGEE) - Market capitalization

Market cap: C$3.92 Billion

As of December 2025 MGE Energy has a market cap of C$3.92 Billion. This makes MGE Energy the world's 4038th 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	C$3.92 B	-20.61%
2024	C$4.94 B	42.45%
2023	C$3.46 B	0.4%
2022	C$3.45 B	-8.87%
2021	C$3.79 B	17.39%
2020	C$3.22 B	-9.52%
2019	C$3.56 B	26.04%
2018	C$2.83 B	2.96%
2017	C$2.75 B	-9.6%
2016	C$3.04 B	36.34%
2015	C$2.23 B	21.61%
2014	C$1.83 B	29.23%
2013	C$1.41 B	21.25%
2012	C$1.17 B	6.5%
2011	C$1.09 B	11.3%
2010	C$0.98 B	13.66%
2009	C$0.86 B	-3%
2008	C$0.89 B	15.26%
2007	C$0.77 B	-13.96%
2006	C$0.90 B	11.91%
2005	C$0.80 B	-8.5%
2004	C$0.88 B	17.91%
2003	C$0.74 B	0.71%
2002	C$0.74 B	3.95%
2001	C$0.71 B	26.9%
2000	C$0.56 B	20.09%
1999	C$0.46 B	-16.6%
1998	C$0.56 B	6.44%
1997	C$0.52 B	18.48%
1996	C$0.44 B

End of Day market cap according to different sources

On Dec 22nd, 2025 the market cap of MGE Energy was reported to be:

C$3.92 Billion

by Nasdaq

C$3.92 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Alliant Energy LNT	C$22.89 B	483.78%	🇺🇸 USA
CMS Energy CMS	C$29.08 B	641.50%	🇺🇸 USA
DTE Energy DTE	C$36.50 B	830.63%	🇺🇸 USA
Xcel Energy XEL	C$59.84 B	1,425.63%	🇺🇸 USA
WEC Energy Group WEC	C$46.72 B	1,091.36%	🇺🇸 USA
American Electric Power AEP	C$84.04 B	2,042.62%	🇺🇸 USA
Allete ALE	C$5.40 B	37.77%	🇺🇸 USA
Ameren AEE	C$36.85 B	839.56%	🇺🇸 USA
Otter Tail OTTR	C$4.74 B	21.04%	🇺🇸 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: C$3.92 Billion