LNT

Alliant Energy Corporation

Utilities · $16.3B market cap

Verdict

Share price

$64.33

close of Oct 3, 2026

Fair value

$71.63

Sticker Price

Payback Price

$28.65

buy price

Undervalued

LNT is Undervalued: at $64.33 it trades 10% below its fair value of $71.63. Its buy price (Payback Price) is $28.65, 55% below today's price. Business quality is limited: only 1 of 5 key numbers clears the 10% bar.

How we valued it

Dividend Discount Model. A regulated utility with a steady dividend record, so we value it on the dividends it pays.

Business quality

1 of 5 clear the 10% bar. What are the Big Five?

Earnings per share growth6.9% a year✗
Equity per share growth5.0% a year✗
Sales growth1.0% a year✗
Free cash flow growth26.0% a year✓
Return on invested capital4.3%✗

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Superinvestors

1 of the investors we track holds LNT. Who we track

Insider activity

Since Jul 10, 2026: no open-market purchases, 1 sale worth $7 and 8 other filings (stock awards, tax withholding and similar). Why purchases matter

Sales

Other filings

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…

Regulated Electric

Fair value and Payback Price are estimates from the company's reported financials, not investment advice. Prices as of the close of Oct 3, 2026. How the Payback Price works