Alliant Energy
LNT
#1218
Rank
โ‚น1.816 T
Marketcap
โ‚น7,035
Share price
-1.15%
Change (1 day)
27.19%
Change (1 year)
Alliant Energy Corporation is an American public utility holding company.

Market capitalization of Alliant Energy (LNT)

Market cap: โ‚น1.816 Trillion

As of July 2026 Alliant Energy has a market cap of โ‚น1.816 Trillion. This makes Alliant Energy the world's 1218th 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 2026

End of year Market Cap

Year Marketcap Change
2026โ‚น1.816 T20.69%
2025โ‚น1.505 T14.86%
2024โ‚น1.310 T20.27%
2023โ‚น1.089 T-4.97%
2022โ‚น1.146 T0.12%
2021โ‚น1.145 T21.7%
2020โ‚น941.24 B-1.55%
2019โ‚น956.11 B37.1%
2018โ‚น697.38 B10.87%
2017โ‚น629.03 B7.39%
2016โ‚น585.76 B24.4%
2015โ‚น470.86 B0.83%
2014โ‚น466.99 B32.04%
2013โ‚น353.67 B32.54%
2012โ‚น266.83 B3.04%
2011โ‚น258.96 B41.73%
2010โ‚น182.71 B17.6%
2009โ‚น155.36 B0.3%
2008โ‚น154.90 B-12.1%
2007โ‚น176.23 B-9.36%
2006โ‚น194.43 B31.66%
2005โ‚น147.67 B3.01%
2004โ‚น143.35 B13.96%
2003โ‚น125.79 B71.72%
2002โ‚น73.25 B-44.24%
2001โ‚น131.37 B11.77%
2000โ‚น117.54 B24.48%
1999โ‚น94.42 B-11.3%
1998โ‚น106.45 B165.59%
1997โ‚น40.08 B28.82%
1996โ‚น31.11 B

End of Day market cap according to different sources

On Jul 21st, 2026 the market cap of Alliant Energy was reported to be:

โ‚น1.816 Trillion
by Nasdaq info icon info icon
โ‚น1.816 Trillion
by CompaniesMarketCap info icon info icon

Market capitalization for similar companies or competitors

Name Marketcap Market cap differencediff. Country
Ameren
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โ‚น2.927 T 61.13%๐Ÿ‡บ๐Ÿ‡ธ USA
CMS Energy
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โ‚น2.155 T 18.61%๐Ÿ‡บ๐Ÿ‡ธ USA
DTE Energy
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โ‚น2.903 T 59.78%๐Ÿ‡บ๐Ÿ‡ธ USA
WEC Energy Group
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โ‚น3.504 T 92.89%๐Ÿ‡บ๐Ÿ‡ธ USA
Duke Energy
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โ‚น9.445 T 419.84%๐Ÿ‡บ๐Ÿ‡ธ USA
Xcel Energy
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โ‚น4.728 T 160.25%๐Ÿ‡บ๐Ÿ‡ธ USA
MGE Energy
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โ‚น293.47 B-83.85%๐Ÿ‡บ๐Ÿ‡ธ USA
Allete
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โ‚น379.59 B-79.11%๐Ÿ‡บ๐Ÿ‡ธ USA