Alliant Energy
LNT
#1334
Rank
โ‚น1.507 T
Marketcap
โ‚น5,866
Share price
-0.81%
Change (1 day)
22.42%
Change (1 year)
Alliant Energy Corporation is an American public utility holding company.

Market capitalization of Alliant Energy (LNT)

Market cap: โ‚น1.507 Trillion

As of January 2026 Alliant Energy has a market cap of โ‚น1.507 Trillion. This makes Alliant Energy the world's 1334th 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‚น1.507 T0.15%
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 Jan 11th, 2026 the market cap of Alliant Energy was reported to be:

โ‚น1.507 Trillion
by Nasdaq info icon info icon
โ‚น1.507 Trillion
by CompaniesMarketCap info icon info icon

Market capitalization for similar companies or competitors

Name Marketcap Market cap differencediff. Country
Xcel Energy
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โ‚น3.962 T 162.83%๐Ÿ‡บ๐Ÿ‡ธ USA
CMS Energy
CMS
โ‚น1.921 T 27.44%๐Ÿ‡บ๐Ÿ‡ธ USA
Allete
ALE
โ‚น355.87 B-76.40%๐Ÿ‡บ๐Ÿ‡ธ USA
MGE Energy
MGEE
โ‚น258.54 B-82.85%๐Ÿ‡บ๐Ÿ‡ธ USA
WEC Energy Group
WEC
โ‚น3.070 T 103.68%๐Ÿ‡บ๐Ÿ‡ธ USA
Duke Energy
DUK
โ‚น8.193 T 443.45%๐Ÿ‡บ๐Ÿ‡ธ USA
DTE Energy
DTE
โ‚น2.433 T 61.40%๐Ÿ‡บ๐Ÿ‡ธ USA
Ameren
AEE
โ‚น2.437 T 61.70%๐Ÿ‡บ๐Ÿ‡ธ USA