Alliant Energy
LNT
$60.27
Share price
-1.33%
Change (1 day)
21.34%
Change (1 year)
Categories
Alliant Energy Corporation is an American public utility holding company.
Market capitalization of Alliant Energy (LNT)
Market cap: $15.48 Billion USD
As of June 2025 Alliant Energy has a market cap of $15.48 Billion USD. This makes Alliant Energy the world's 1277th 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 | $15.48 B | 1.34% |
| 2024 | $15.27 B | 16.71% |
| 2023 | $13.09 B | -5.54% |
| 2022 | $13.85 B | -9.95% |
| 2021 | $15.38 B | 19.58% |
| 2020 | $12.87 B | -4.01% |
| 2019 | $13.40 B | 34.43% |
| 2018 | $9.97 B | 1.24% |
| 2017 | $9.85 B | 14.29% |
| 2016 | $8.61 B | 21.66% |
| 2015 | $7.08 B | -3.84% |
| 2014 | $7.36 B | 28.71% |
| 2013 | $5.72 B | 17.47% |
| 2012 | $4.87 B | -0.45% |
| 2011 | $4.89 B | 20.06% |
| 2010 | $4.07 B | 21.77% |
| 2009 | $3.34 B | 3.9% |
| 2008 | $3.22 B | -28.23% |
| 2007 | $4.49 B | 2.29% |
| 2006 | $4.39 B | 33.77% |
| 2005 | $3.28 B | -0.86% |
| 2004 | $3.31 B | 19.81% |
| 2003 | $2.76 B | 80.87% |
| 2002 | $1.52 B | -43.89% |
| 2001 | $2.72 B | 8.11% |
| 2000 | $2.51 B | 15.95% |
| 1999 | $2.17 B | -13.24% |
| 1998 | $2.50 B | 145.48% |
| 1997 | $1.01 B | 17.84% |
| 1996 | $0.86 B |
End of Day market cap according to different sources
On Jun 15th, 2025 the market cap of Alliant Energy was reported to be:
$15.69 Billion USD
$15.68 Billion USD
Market capitalization for similar companies or competitors
| Name | Marketcap | Market cap differencediff. | Country |
|---|---|---|---|
 Xcel Energy XEL | $38.47 B | 148.52% | 🇺🇸 USA |
 CMS Energy
CMS | $20.77 B | 34.20% | 🇺🇸 USA |
 Allete ALE | $3.75 B | -75.76% | 🇺🇸 USA |
 MGE Energy
MGEE | $3.20 B | -79.28% | 🇺🇸 USA |
 WEC Energy Group WEC | $33.16 B | 114.19% | 🇺🇸 USA |
 Duke Energy DUK | $89.40 B | 477.45% | 🇺🇸 USA |
 DTE Energy
DTE | $27.52 B | 77.80% | 🇺🇸 USA |
 Ameren
AEE | $25.60 B | 65.40% | 🇺🇸 USA |