Market capitalization of Alliant Energy (LNT)

Market cap: €14.92 Billion

As of March 2025 Alliant Energy has a market cap of €14.92 Billion. This makes Alliant Energy the world's 1153th 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 Alliant Energy from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	€14.92 B	1.68%
2024	€14.68 B	23.98%
2023	€11.84 B	-8.34%
2022	€12.91 B	-4.92%
2021	€13.58 B	29.87%
2020	€10.46 B	-12.57%
2019	€11.96 B	37.28%
2018	€8.71 B	6.18%
2017	€8.21 B	0.19%
2016	€8.19 B	26.46%
2015	€6.48 B	6.96%
2014	€6.05 B	46.15%
2013	€4.14 B	12.51%
2012	€3.68 B	-2.26%
2011	€3.76 B	22.97%
2010	€3.06 B	31.17%
2009	€2.33 B	1.38%
2008	€2.30 B	-25.04%
2007	€3.07 B	-7.56%
2006	€3.32 B	20.1%
2005	€2.77 B	13.52%
2004	€2.44 B	11.19%
2003	€2.19 B	50.17%
2002	€1.46 B	-52.6%
2001	€3.08 B	15.32%
2000	€2.67 B	23.85%
1999	€2.15 B	2.31%
1998	€2.10 B	145.48%
1997	€0.85 B	17.84%
1996	€0.72 B

End of Day market cap according to different sources

On Mar 23rd, 2025 the market cap of Alliant Energy was reported to be:

€14.92 Billion

by Nasdaq

€14.92 Billion

by CompaniesMarketCap

€14.92 Billion

by Yahoo Finance

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Xcel Energy XEL	€36.62 B	145.34%	🇺🇸 USA
CMS Energy CMS	€20.27 B	35.84%	🇺🇸 USA
Allete ALE	€3.50 B	-76.50%	🇺🇸 USA
MGE Energy MGEE	€3.07 B	-79.40%	🇺🇸 USA
WEC Energy Group WEC	€31.30 B	109.70%	🇺🇸 USA
Duke Energy DUK	€85.36 B	471.80%	🇺🇸 USA
DTE Energy DTE	€26.24 B	75.80%	🇺🇸 USA
Ameren AEE	€24.62 B	64.95%	🇺🇸 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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