Market capitalization of Alliant Energy (LNT)

Market cap: ₹1.552 Trillion

As of February 2026 Alliant Energy has a market cap of ₹1.552 Trillion. This makes Alliant Energy the world's 1319th 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
2026	₹1.552 T	3.13%
2025	₹1.505 T	14.86%
2024	₹1.310 T	20.27%
2023	₹1.089 T	-4.97%
2022	₹1.146 T	0.12%
2021	₹1.145 T	21.7%
2020	₹941.24 B	-1.55%
2019	₹956.11 B	37.1%
2018	₹697.38 B	10.87%
2017	₹629.03 B	7.39%
2016	₹585.76 B	24.4%
2015	₹470.86 B	0.83%
2014	₹466.99 B	32.04%
2013	₹353.67 B	32.54%
2012	₹266.83 B	3.04%
2011	₹258.96 B	41.73%
2010	₹182.71 B	17.6%
2009	₹155.36 B	0.3%
2008	₹154.90 B	-12.1%
2007	₹176.23 B	-9.36%
2006	₹194.43 B	31.66%
2005	₹147.67 B	3.01%
2004	₹143.35 B	13.96%
2003	₹125.79 B	71.72%
2002	₹73.25 B	-44.24%
2001	₹131.37 B	11.77%
2000	₹117.54 B	24.48%
1999	₹94.42 B	-11.3%
1998	₹106.45 B	165.59%
1997	₹40.08 B	28.82%
1996	₹31.11 B

End of Day market cap according to different sources

On Jan 31st, 2026 the market cap of Alliant Energy was reported to be:

₹1.552 Trillion

by Nasdaq

₹1.552 Trillion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Ameren AEE	₹2.560 T	64.89%	🇺🇸 USA
CMS Energy CMS	₹1.993 T	28.41%	🇺🇸 USA
DTE Energy DTE	₹2.557 T	64.73%	🇺🇸 USA
WEC Energy Group WEC	₹3.299 T	112.49%	🇺🇸 USA
Duke Energy DUK	₹8.648 T	457.00%	🇺🇸 USA
Xcel Energy XEL	₹4.123 T	165.56%	🇺🇸 USA
MGE Energy MGEE	₹267.49 B	-82.77%	🇺🇸 USA
Allete ALE	₹361.51 B	-76.72%	🇺🇸 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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