Alliant Energy Corporation (LNT) Shares Outstanding

Shares Outstanding

258.28M554.000.00%

May 19, 2026

Summary

Current Value: As of today, LNT has 258.28M outstanding shares, unchanged on May 19, 2026
Historical Performance: LNT shares outstanding is up +0.65% year-over-year, up +2.36% over the past 3 years
All-Time High Comparison: LNT shares outstanding is currently at its all-time high
3-Year Low Comparison: LNT shares outstanding is +2.36% above its 3-year low of 252.31M reached on an earlier date

Chart

Performance

LNT Performance
Metric	Date	Value	1Y	3Y	5Y
Shares Outstanding	May 19, 26	258.28M	+0.7%	+2.4%	+3.4%
Price	Jul 2, 26	$78.03	+28.4%	+48.7%	+38.3%
Market Cap	Jul 2, 26	$20B	+29.3%	+52.2%	+43.0%
PE Ratio	Jul 2, 26	24.53	+30.6%	+22.3%	+8.6%
TTM Revenue	Mar 31, 26	$4.42B	+8.3%	+4.9%	+29.9%
TTM EPS	Mar 31, 26	$3.18	+9.7%	+21.6%	+29.3%
	Jul 2, 26	$31.88B	+20.0%	+43.2%	+49.0%
TTM Net Income	Mar 31, 26	$821.00M	+10.2%	+25.0%	+31.2%
TTM Dividend	Jul 2, 26	$2.09	+5.6%	+18.5%	+33.2%

Highs

LNT Shares Outstanding Highs Comparison
Period	High	Date	Current
1Y	258.28M	May 19, 26	at high
3Y	258.28M	May 19, 26	at high
5Y	258.28M	May 19, 26	at high
All	258.28M	May 19, 26	at high

Lows

LNT Shares Outstanding Lows Comparison
Period	Low	Date	Current
1Y	256.61M	N/A	+0.7%
3Y	252.31M	N/A	+2.4%
5Y	249.89M	N/A	+3.4%
All	51.03M	Mar 30, 84	+406.1%

History

Month	Value	Change
May 2026	258.28M	+0.6%
Dec 2025	256.77M	+0.2%
Dec 2024	256.32M	+0.2%
Dec 2023	255.72M	+2.0%
Dec 2022	250.73M	+0.3%
Dec 2021	250.09M	+0.2%
Dec 2020	249.49M	+2.0%
Dec 2019	244.64M	+3.8%
Dec 2018	235.68M	+2.1%
Dec 2017	230.89M	+1.4%
Dec 2016	227.67M	+0.3%
Dec 2015	226.92M	+2.3%
Dec 2014	221.87M	-0.0%
Dec 2013	221.89M	-0.0%
Dec 2012	221.97M	-0.0%
Dec 2011	222.04M	+0.1%
Dec 2010	221.79M	+0.2%
Dec 2009	221.31M	+0.2%
Dec 2008	220.90M	+0.1%
Dec 2007	220.72M	-5.0%
Dec 2006	232.25M	-0.8%
Dec 2005	234.07M	+1.1%

Month	Value	Change
Dec 2004	231.48M	+4.3%
Dec 2003	221.93M	+20.2%
Dec 2002	184.61M	+2.9%
Dec 2001	179.36M	+13.5%
Dec 2000	158.02M	+0.0%
Dec 1999	157.97M	+1.7%
Dec 1998	155.26M	+152.1%
Sep 1997	61.58M	+0.0%
Dec 1996	61.55M	0.0%
Dec 1995	61.55M	0.0%
Dec 1994	61.55M	+1.1%
Dec 1993	60.88M	+11.4%
Dec 1992	54.62M	+2.0%
Dec 1991	53.57M	+0.5%
Dec 1990	53.33M	0.0%
Dec 1989	53.33M	0.0%
Dec 1988	53.33M	+0.7%
Dec 1987	52.95M	0.0%
Dec 1986	52.95M	0.0%
Dec 1985	52.95M	0.0%
Dec 1984	52.95M	-

FAQ

What is the current shares outstanding of LNT?
As of today, LNT shares outstanding is 258.28M
What is 1-year change in LNT shares outstanding?
LNT shares outstanding is up +0.65% year-over-year
What is 3-year change in LNT shares outstanding?
LNT shares outstanding is up +2.36% over the past 3 years
How far is LNT shares outstanding from its all-time high?
LNT shares outstanding is currently at its all-time high

Data Sources & References

LNT Official Website www.alliantenergy.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/352541/000035254126000007/0000352541-26-000007-index.htm
LNT Profile on Yahoo Finance finance.yahoo.com/quote/LNT
LNT Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/lnt