Duke Energy (DUK) has drawn fresh attention after securing approval to build a new natural gas plant in Anderson County and advancing a large grid modernization program across its service territories.

Recent approval for the Anderson County gas plant and progress on grid upgrades come after a solid run for the stock, with a 12.92% 90 day share price return and a 58.96% five year total shareholder return. This suggests momentum has been building over time despite short term pullbacks.

If this kind of large scale grid buildout has your attention, it is worth scanning other power grid technology names using the Simply Wall St screener for 30 power grid technology and infrastructure stocks

With Duke Energy shares up strongly over the past 3 years and recent analyst targets sitting only modestly above the last close at US$131.79, is there still an opening here, or are markets already pricing in future growth?

Most Popular Narrative: 5% Undervalued

Against the last close of $131.79, the most followed narrative pegs Duke Energy’s fair value at about $138, leaving a small valuation gap that hinges on long term investment and policy support.

Significant infrastructure and grid modernization investment (e.g., over $4 billion incremental CapEx in Florida) is positioned to capitalize on growing needs for digitalization and grid resilience, enabling Duke to enhance operational efficiency and reliability, which benefits both net margins and future rate base growth.

Want to see what sits behind that value gap? The narrative focuses on consistent revenue expansion, firmer margins, and a future earnings multiple that reflects investors’ willingness to pay for regulated growth.

Result: Fair Value of $138.29 (UNDERVALUED)

However, this depends on regulatory support and capital markets remaining constructive, as shifts in rate decisions or financing costs could quickly challenge that undervalued view.

Another View: Cash Flows Paint A Tougher Picture

Not every model points to a small undervaluation. The SWS DCF model, which focuses on future cash flows, arrives at a value of about $77.82 per share, well below the current $131.79 price. This implies Duke Energy screens as overvalued on this measure and raises the question of which story you trust more, earnings or cash flow.

Simply Wall St performs a discounted cash flow (DCF) on every stock in the world every day (check out Duke Energy for example). We show the entire calculation in full. You can track the result in your watchlist or portfolio and be alerted when this changes, or use our stock screener to discover 58 high quality undervalued stocks. If you save a screener we even alert you when new companies match - so you never miss a potential opportunity.

Next Steps

Feeling torn between the earnings story and the cash flow signal? Act quickly, review the data behind both sides, and weigh up the 4 key rewards and 3 important warning signs.

Looking for more investment ideas?

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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.