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US · LNT · REGULATED ELECTRIC

Alliant Energy Corporation

$73.43as of 2026-11-13 · Mkt cap 18.13B

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Price history

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Utilities · Regulated Electric Madison, WI 53718 alliantenergy.com

How the business is doing

Fiscal 2011–2025, USD

Revenue
$4.36B+5% 5y CAGRd
20112025
Net income
$810M+5.4% 5y CAGRd
20112025
Free cash flow
-$-1.31B
20112025
Total equity
$7.33B+4.5% 5y CAGRd
20112025

Is it expensive?

Each multiple against its own 15-year range, or against peers where no history is available

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P/B
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P/S
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EV/EBITDA
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P/EG
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Peers

Same-industry companies, ranked by market cap

Peer comparison

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Financials

Statements by fiscal year

USD millions

Line items

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        About Alliant Energy Corporation

        Alliant Energy Corporation functions as a utility holding company, specializing in the provision of regulated electricity and natural gas services. Its operational structure is divided into three principal segments: Utility Electric Operations, Utility Gas Operations, and Utility Other. Through its primary subsidiary, Interstate Power and Light Company (IPL), the corporation generates and distributes electricity, and manages the distribution and transportation of natural gas to retail customers throughout Iowa. IPL also markets electricity to wholesale buyers across Minnesota, Illinois, and Iowa, and generates and supplies steam in Cedar Rapids, Iowa. Similarly, its other subsidiary, Wisconsin Power and Light Company (WPL), is responsible for electricity generation and distribution, alongside natural gas distribution and transport, for retail clients within Wisconsin. WPL additionally sells wholesale electricity in Wisconsin. As of December 31, 2021, IPL catered to approximately 500,000 retail electric customers and 225,000 natural gas customers, while WPL provided services to about 485,000 retail electric accounts and 200,000 natural gas accounts. The company's diverse retail customer base includes businesses in farming, agriculture, industrial manufacturing, chemical production, packaging, and food processing. In addition to its core utility functions, Alliant Energy owns and operates a short-line rail freight service, a multi-modal freight terminal (encompassing barge, rail, and truck operations) on the Mississippi River, and a rail-served warehouse, all located in Iowa. It further provides freight brokerage services. The company also maintains interests in a 347-megawatt (MW) natural gas-fueled electric generating unit situated near Sheboygan Falls, Wisconsin, and a 225 MW wind farm located in Oklahoma. Alliant Energy Corporation was established in 1981 and maintains its headquarters in Madison, Wisconsin.

        CEO
        Lisa Barton
        Employees
        2.95K
        Beta
        0.54

        Disclaimer: Information on this page is provided for educational purposes only and does not constitute investment advice. Figures marked d are derived from the figures shown — for example upside = IC ÷ price − 1, CAGR over the last five fiscal years, and range bounds are 15-year or peer minimum and maximum.