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Alliant Energy Corporation (LNT) Market Cap

Market Cap:

$16.61B-$272.48M(-1.61%)
December 19, 2025

Summary

  • As of today, LNT market cap is $16.61 billion, with a fall of -$272.48 million (-1.61%) during the most recent trading session on December 19, 2025.
  • Over the past year, LNT market cap has increased by +$1.49 billion (+9.83%).
  • LNT market cap is now -6.97% below its all-time high of $17.86 billion.

Performance

LNT Market Cap Chart

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Highlights

Range

Related metrics

Market Cap Formula

Market Cap = Price ✕ Shares Outstanding

LNT Market Cap Trends

PeriodPeriodMarket CapMarket CapPricePriceShares OutstandingShares OutstandingEnterprise ValueEnterprise Value
1D1 Day-1.6%-1.6%0.0%-1.0%
1M1 Month-5.3%-5.3%--3.3%
3M3 Months+0.6%+0.6%-+1.1%
6M6 Months+6.8%+6.8%-+6.2%
YTDYTD+9.4%+9.3%-+8.0%
1Y1 Year+9.8%+9.6%+0.2%+11.2%
5Y5 Years+32.6%+28.8%+2.9%+43.6%

LNT Market Cap Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month$18B-7.0%$17Bat low
3M3-Month$18B-7.0%$17B+0.6%
6M6-Month$18B-7.0%$15B+7.6%
1Y1-Year$18B-7.0%$15B+14.2%
3Y3-Year$18B-7.0%$12B+40.8%
5Y5-Year$18B-7.0%$12B+44.0%
All-TimeAll-Time$18B-7.0%$330M+4933.0%

LNT Market Cap History

DateValue
2025
$17B(+9.4%)
2024
$15B(+15.5%)
2023
$13B(-5.2%)
2022
$14B(-9.9%)
2021
$15B(+19.6%)
2020
$13B(-4.0%)
2019
$13B(+34.4%)
2018
$10B(+1.2%)
2017
$10B(+14.3%)
2016
$9B(+21.7%)
2015
$7B(-3.8%)
2014
$7B(+28.7%)
2013
$6B(+17.5%)
2012
$5B(-0.5%)
2011
$5B(+20.1%)
2010
$4B(+21.8%)
2009
$3B(+3.9%)
2008
$3B(-28.2%)
2007
$4B(+2.3%)
2006
$4B(+33.8%)
2005
$3B(-0.9%)
DateValue
2004
$3B(+19.8%)
2003
$3B(+80.9%)
2002
$2B(-43.9%)
2001
$3B(+8.1%)
2000
$3B(+15.9%)
1999
$2B(-13.2%)
1998
$3B(+145.5%)
1997
$1B(+17.8%)
1996
$866M(-8.2%)
1995
$942M(+11.9%)
1994
$842M(-15.8%)
1993
$1B(+8.2%)
1992
$925M(+5.5%)
1991
$877M(+34.3%)
1990
$653M(+0.5%)
1989
$650M(+6.0%)
1988
$613M(+6.5%)
1987
$576M(-13.0%)
1986
$662M(+23.8%)
1985
$534M(+35.7%)
1984
$394M

FAQ

  • What is Alliant Energy Corporation market cap?
  • What is the all-time high market cap for Alliant Energy Corporation?
  • What is LNT market cap year-to-date change?
  • What is Alliant Energy Corporation market cap year-on-year change?

What is Alliant Energy Corporation market cap?

The current market cap of LNT is $16.61B

What is the all-time high market cap for Alliant Energy Corporation?

Alliant Energy Corporation all-time high market cap is $17.86B

What is LNT market cap year-to-date change?

Alliant Energy Corporation market cap has changed by +$1.43B (+9.44%) since the beginning of the year

What is Alliant Energy Corporation market cap year-on-year change?

Over the past year, LNT market cap has changed by +$1.49B (+9.83%)
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