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Alliant Energy Corporation total returns by year (including dividends)

As of market close, Nov 6, 2026

Alliant Energy Corporation annual returns by year
YearTotal return
2026YTD
+15.3%
2025
+13.5%
2024
+19.5%
2023
-3.8%
2022
-7.4%
2021
+22.9%
2020
-3.2%
2019
+33.4%
2018
+2.4%
2017
+16.0%
2016
+25.4%
2015
-2.6%
2014
+33.4%
2013
+22.0%
2012
+3.6%
2011
+25.3%
2010
+27.2%
2009
+9.8%
2008
-25.3%
2007
+11.2%
2006
+39.4%
2005
+1.9%
2004
+17.1%
2003
+50.5%
2002
-45.5%
2001
+0.1%
2000
+17.9%
1999
-14.7%
1998
-2.6%
1997
+17.8%
1996
-8.2%
1995
+11.9%
1994
-16.7%
1993
-3.0%
1992
+3.4%
1991
+33.7%
1990
+0.5%
1989
+6.0%
1988since Jan 5
+4.0%
Annualized
+7.3%
1989–2026
Average year
+9.0%
37 full years
Best year
+50.5%
2003
Worst year
-45.5%
2002
Positive years
26/37
70% up

Total return by period#

Annual

Methodology#

Total returns, dividends reinvested, measured on LNT. Annualized return is the compound annual growth rate; the current year is year-to-date. Past performance does not predict future returns.

FAQ#

What is Alliant Energy Corporation's average annual return?
Since 1989, Alliant Energy Corporation (LNT) has returned about 7.3% a year (the compound annual growth rate) and an average calendar-year return of 9.0%.
What were Alliant Energy Corporation's best and worst years?
Over 1989–2026, the best year was 2003 (+50.5%) and the worst was 2002 (-45.5%).
How often is Alliant Energy Corporation up in a year?
26 of the 37 full years since 1989 were positive — about 70% of the time.

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