Assessing NiSource (NI) Valuation After Raised Long Term Earnings Growth Outlook

NiSource Inc

NiSource Inc

NI

0.00

Quarterly earnings and long-term outlook draw attention

NiSource (NI) recently reported first quarter 2025 operating EPS of $1.06, in line with consensus, with revenue of $2.37b, and raised its long term non GAAP earnings growth outlook through 2033.

At a share price of US$46.33, NiSource has posted a 9.9% year to date share price gain, alongside a 20.2% total shareholder return over the past year. This suggests momentum has been building as investors digest the raised long term earnings outlook.

If strong earnings updates have your attention, it can be worth widening your watchlist to other regulated energy plays and related infrastructure through the 34 power grid technology and infrastructure stocks

With the stock up 9.9% year to date and trading at US$46.33, near an average analyst price target of about US$51, the key question is whether recent gains leave more upside or if the market is already pricing in future growth.

Most Popular Narrative: 9.8% Undervalued

At $46.33, the most followed narrative pegs NiSource's fair value at $51.36, implying some valuation headroom if its long term plan plays out.

Strong visibility into multi year, rate based capital expenditure ($19.4b base plan, plus $2b+ in upside or incremental projects) positions NiSource for 6 to 8% annual EPS growth and compound growth in regulated revenue.

Want to see what underpins that fair value gap? The narrative leans on steady earnings growth, rising margins, and a richer future earnings multiple.

Result: Fair Value of $51.36 (UNDERVALUED)

However, this hinges on regulators continuing to approve major projects and on long term gas demand holding up. Any shift here could put the narrative under pressure.

Another View: Multiples Paint A Tighter Picture

That 9.8% “undervalued” narrative sits alongside some tougher signals from simple valuation ratios. At $46.33, NiSource trades on a 23.1x P/E, above its fair ratio of 21.7x and above the global integrated utilities average of 18.8x, even if it sits below peers at 31x.

For investors, that mix of a premium to the sector but a discount to peers means the market is already paying up for NiSource to some extent, while still leaving room for debate on how much future growth is worth today. The question, then, is which signal you treat as more important.

NYSE:NI P/E Ratio as at Jun 2026
NYSE:NI P/E Ratio as at Jun 2026

Next Steps

With mixed signals on valuation and sentiment, it helps to move fast and test the story against the data yourself by weighing the 2 key rewards and 3 important warning signs

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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.