MGE Energy Market Cap

MGE Energy has a market cap or net worth of $2.78 billion as of October 26, 2026. It is the 5,406th most valuable company in the world and the 1,564th biggest in the United States. Its market cap has decreased by 12.45% in one year.

Market Cap

2.78B

Enterprise Value

3.70B

1-Year Change

-12.45%

Global Rank

#5,406

Country Rank

#1,564 United States

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Since December 1, 1998, MGE Energy's market cap has increased from $371.90M to $2.78B, an increase of 647.15%. That is a compound annual growth rate of 7.47%.

Market Cap History

Date	Market Cap	% Change
Oct 26, 2026	2.78B	-3.03%
Dec 31, 2025	2.87B	-15.77%
Dec 31, 2024	3.40B	30.10%
Dec 29, 2023	2.62B	2.71%
Dec 30, 2022	2.55B	-14.41%
Dec 31, 2021	2.97B	17.45%
Dec 31, 2020	2.53B	-7.32%
Dec 31, 2019	2.73B	31.46%
Dec 31, 2018	2.08B	-4.98%
Dec 29, 2017	2.19B	-3.37%
Dec 30, 2016	2.26B	40.73%
Dec 31, 2015	1.61B	1.73%
Dec 31, 2014	1.58B	18.53%
Dec 31, 2013	1.33B	13.27%
Dec 31, 2012	1.18B	8.95%
Dec 30, 2011	1.08B	9.37%
Dec 31, 2010	988.40M	19.65%
Dec 31, 2009	826.10M	12.09%
Dec 31, 2008	737.00M	-4.99%
Dec 31, 2007	775.70M	2.59%
Dec 29, 2006	756.10M	9.01%
Dec 30, 2005	693.60M	-5.04%
Dec 31, 2004	730.40M	27.94%
Dec 31, 2003	570.90M	22.01%
Dec 31, 2002	467.90M	4.28%

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Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding

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