Alliant Energy Corporation (LNT) Stock

About Alliant Energy Corporation

Alliant Energy Corporation is led by CEO Lisa Barton, employs 2,948 people, headquartered in Madison, US, publicly traded since 1988.

Alliant Energy Corporation (LNT) stock trades at $69.66 with a market capitalization of $18.06B. The stock is valued at a price-to-earnings (P/E) ratio of 20.30, price-to-book of 2.21, price-to-sales of 3.75. Over the past 52 weeks the stock has ranged between $62.70 and $78.81, and currently trades 11.6% below its 52-week high. It pays a dividend yielding 3.33%.

On profitability, Alliant Energy Corporation generates a return on equity (ROE) of 11.04%, return on capital employed of 4.30%, an operating margin of 21.03%, a net profit margin of 18.45%.

In its most recent fiscal year, Alliant Energy Corporation reported annual revenue of $4.4B, net profit of $810.0M. Over the last 5 fiscal years, revenue grew at an average annual rate of 5.0%, and net profit grew at an average annual rate of 5.4%. Over that span net profit grew faster than revenue, so net margin widened.

The balance sheet shows a debt-to-equity ratio of 1.61, a current ratio of 0.69, total assets of $25.8B, $556.0M in cash and equivalents.

LNT has an average daily trading volume of 2,534,046 shares, a beta of 0.53 (historically less volatile than the overall market).

Alliant Energy Corporation by the numbers, 2016–2025

Between 2016 and 2025 Alliant Energy Corporation reported revenue of $3.3B rising to $4.4B, a change of +31.4% across 10 years. Compounded, revenue has grown 5.0% a year over five years, 1.2% over three, 9.6% over the last twelve months. Net profit rose to $810.0M.

Operating margin went from 16.7% in 2016 to 23.5% in 2025, a gain of 6.8 percentage points. The most recent net margin is 18.45%. On a trailing twelve-month basis to Jun '26, revenue is $4.4B and net profit $817.0M.

Borrowings rose from $4.6B to $12.3B, cash from operations was $1.2B in the latest year, positive in 10 of the last 10.

Return on equity has averaged 10.7% over five years, and was 11.0% in the most recent year.

The share price itself has compounded at 8.5% a year over five years, 13.4% over three, 25.8% over the last year. Past price movement is history, not a forecast.

Figures are as reported and in the company's own reporting currency. They describe what has already happened and carry no implication about what follows.

Alliant Energy Corporation (LNT) — frequently asked questions