Number of shares outstanding for Alliant Energy (LNT)

Number of shares outstanding as of December 2025 : 257,000,000

According to Alliant Energy's latest financial reports and stock price the company's current number of shares outstanding is 257,000,000. At the end of 2025 the company had 257,000,000 shares outstanding. The number of outstanding shares is usually impacted by stock plits and shares buy back.

Shares outstanding history for Alliant Energy from 2016 to 2025

Shares Outstanding at the end of each year

Year	Shares Outstanding	Change
2025	0.25 B	0.16%
2024	0.25 B	0.39%
2023	0.25 B	1.79%
2022	0.25 B	0.28%
2021	0.25 B	0.24%
2020	0.24 B	3.65%
2019	0.24 B	2.12%
2018	0.23 B	2.08%
2017	0.23 B	1.67%
2016	0.22 B

Shares Outstanding for similar companies or competitors

Company	Shares Outstanding	differencediff.	Country
Xcel Energy XEL	592,000,000	130.35%	🇺🇸 USA
CMS Energy CMS	304,300,000	18.40%	🇺🇸 USA
Allete ALE	58,100,000	-77.39%	🇺🇸 USA
MGE Energy MGEE	36,542,000	-85.78%	🇺🇸 USA
WEC Energy Group WEC	323,500,000	25.88%	🇺🇸 USA
Duke Energy DUK	778,000,000	202.72%	🇺🇸 USA
DTE Energy DTE	207,000,000	-19.46%	🇺🇸 USA
Ameren AEE	270,400,000	5.21%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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