Alliant Energy Corporation (LNT) Stock

Alliant Energy Corporation (LNT) is a Utilities stock trading at $73.02 (as of 2026-06-18), with a market capitalization of $18.50B and a trailing P/E of 22.5. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.

Alliant Energy Corporation is a utility holding company providing regulated electricity and natural gas services. Through its Utility Electric Operations, Utility Gas Operations, and Utility Other segments—primarily via Interstate Power and Light Company (IPL) and Wisconsin Power and Light Company (WPL)—it delivers electricity and natural gas to retail customers and sells electricity to wholesale customers in select states, with additional generation and steam services in Iowa.

Valuation — source: SEC EDGAR (first-party)
Price$73.02
Market Cap$18.50B
P/E Ratio22.5
EV / EBITDA15.9
Price / Book2.49
Price / Sales4.19
Dividend Yield2.9%
DCF Value (model)$32.78
DCF Upside vs Price-55.1%
Profitability & Growth — source: SEC EDGAR
Revenue (TTM)$4.36B
Net Margin18.6%
Return on Equity11.1%
Debt / Equity1.54
Current Ratio0.69
Revenue Growth (YoY)5.0%
EPS Growth (YoY)4.8%
FCF Growth (YoY)-108.5%
Financial Health — source: SEC EDGAR
Altman Z-Score1.17 (distress)
Piotroski F-Score6/9 (moderate)
Valuation vs Sector & Industry
Stock P/E22.5
Sector P/E (Utilities)21.9
Industry P/E (Utilities)21.3
vs Sector2.9%
vs Industry5.8%
Smart-Money Activity — SEC Form 4 / 13F / Congressional disclosures
Top Institutional HolderVANGUARD GROUP INC ($2.20B)
Institutional Holders Tracked10
Congressional Trades (recent)4
Company
SectorUtilities
IndustryUtilities
CEOLisa Barton
Employees2,998
CountryUS
IPO Date1988-01-05

Related Companies (Business model: Regulated Utility (Electric / Gas); 8 closest by market cap; US-domiciled)

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LNT earnings history · LNT institutional & insider holders · Congress trades · Insider trades · Short interest · Stock screener

Data as of 2026-06-18.

Figures sourced from U.S. Securities and Exchange Commission (SEC EDGAR) filings and market data. Not personalized investment advice.