Alliant Energy (LNT) Could Be 6% Below Fair Value On Data Center Demand Story

Alliant Energy Corporation

Alliant Energy Corporation

LNT

0.00

Alliant Energy (LNT) has moved onto some investors’ radar after recent share price gains over the past month and past 3 months. This has prompted a closer look at how the utility stock is positioned.

Beyond the recent monthly gains, Alliant Energy’s recent share price momentum has been steady, with a 90 day share price return of 6.88% and year to date share price return of 13.69% supporting a 1 year total shareholder return of 25.75% and 3 year total shareholder return of 56.28%. This indicates building momentum over both shorter and longer periods.

If you are comparing Alliant Energy with other power and grid related opportunities, it can be useful to scan 34 power grid technology and infrastructure stocks

With Alliant Energy now trading at $74.57 and sitting roughly 6% below the average analyst price target of $79.13, the key question is whether the recent strength still leaves room for upside or if markets are already pricing in future growth.

Most Popular Narrative: 5.8% Undervalued

Alliant Energy's most followed valuation narrative sets a fair value of $79.13 per share, slightly above the latest close at $74.57. This frames the recent price strength in a more measured light.

The accelerating construction and onboarding of large-scale data centers in Alliant's Midwest service areas highlight an uptick in electricity demand that is directly linked to population and economic growth in the region.

Curious what revenue trajectory, margin lift, and long term earnings profile are embedded in that fair value, and how the required valuation multiple compares to typical utilities? The full narrative lays out the assumptions behind the projected sales expansion and profit conversion that support the $79.13 figure and the conclusion that Alliant Energy screens as modestly undervalued on this framework.

Result: Fair Value of $79.13 (UNDERVALUED)

However, for Alliant Energy this narrative relies heavily on large data center projects proceeding as planned and on regulators in Iowa and Wisconsin continuing to approve key filings and returns.

Another View: Alliant Energy Through The P/E Lens

The fair value narrative for Alliant Energy points to 5.8% undervaluation, but the current 23.5x P/E tells a different story. It sits above the US Electric Utilities industry at 21.6x and above the fair ratio of 21.6x, which suggests investors are already paying a premium. Is that premium justified by the growth on offer?

NasdaqGS:LNT P/E Ratio as at Jun 2026
NasdaqGS:LNT P/E Ratio as at Jun 2026

Next Steps

With mixed signals on valuation and sentiment around Alliant Energy, it makes sense to move quickly, review the underlying data, and pressure test the assumptions that matter to you by weighing its 2 key rewards and 2 important warning signs.

Looking for more investment ideas beyond Alliant Energy?

If Alliant Energy has sharpened your focus on quality opportunities, do not stop here. Broaden your watchlist with other stocks that match your risk, income, and value preferences.

  • Target reliable income and stability by checking companies in the 7 dividend fortresses that might suit a long term dividend-focused approach.
  • Hunt for quality at a reasonable price by reviewing opportunities in the 44 high quality undervalued stocks that align with your return expectations.
  • Prioritise resilience in tougher conditions by scanning the 67 resilient stocks with low risk scores to see which stocks could help steady your portfolio.

This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.