Alliant Energy Corporatio... (LNT)
NASDAQ: LNT
· Real-Time Price · USD
64.62
-0.10 (-0.15%)
At close: Sep 05, 2025, 3:59 PM
64.67
0.08%
After-hours: Sep 05, 2025, 05:59 PM EDT
Alliant Energy Market Cap
Alliant Energy has a market cap or net worth of 16.61B as of Sep 7, 2025. Its market cap has increased by 9.44% in one year.
Market Cap Chart
Market Cap History
| Date | Market Cap | % Change |
|---|---|---|
| Sep 04, 2025 | 16.63B | 9.48% |
| Dec 31, 2024 | 15.19B | 15.82% |
| Dec 29, 2023 | 13.11B | -5.42% |
| Dec 30, 2022 | 13.86B | -10% |
| Dec 31, 2021 | 15.4B | 19.58% |
| Dec 31, 2020 | 12.88B | -3.67% |
| Dec 31, 2019 | 13.37B | 33.84% |
| Dec 31, 2018 | 9.99B | 1.43% |
| Dec 29, 2017 | 9.85B | 14.34% |
| Dec 30, 2016 | 8.62B | 23.03% |
| Dec 31, 2015 | 7B | -5.1% |
| Dec 31, 2014 | 7.38B | 29.07% |
| Dec 31, 2013 | 5.72B | 17.49% |
| Dec 31, 2012 | 4.87B | -99.8% |
| Dec 30, 2011 | 2,440.4B | 59909.17% |
| Dec 31, 2010 | 4.07B | 21.77% |
| Dec 31, 2009 | 3.34B | 3.84% |
| Dec 31, 2008 | 3.22B | -28.26% |
| Dec 31, 2007 | 4.48B | 2.81% |
| Dec 29, 2006 | 4.36B | -99.73% |
| Dec 30, 2005 | 1,633B | 49108.56% |
| Dec 31, 2004 | 3.32B | 19.9% |
| Dec 31, 2003 | 2.77B | 80.66% |
| Dec 31, 2002 | 1.53B | -43.91% |
| Dec 31, 2001 | 2.73B | 8.77% |
| Dec 29, 2000 | 2.51B | 15.59% |
| Dec 31, 1999 | 2.17B | -13.42% |
| Dec 31, 1998 | 2.51B | 146.06% |
| Dec 31, 1997 | 1.02B | 18.11% |
| Dec 31, 1996 | 863.4M | -8.38% |
| Dec 29, 1995 | 942.38M | 12.2% |
| Dec 30, 1994 | 839.93M | -15.82% |
| Dec 31, 1993 | 997.74M | 6.14% |
| Dec 31, 1992 | 940.05M | 7.41% |
| Dec 31, 1991 | 875.23M | 33.71% |
| Dec 31, 1990 | 654.55M | n/a |