The U.S. Department of Energy’s plan to offer $17.5b in low interest loans for Westinghouse AP1000 reactor equipment puts nuclear power back in focus for utilities, including Duke Energy (DUK), that rely heavily on the technology.

Duke Energy’s share price has been relatively steady in recent months, with a 1-day share price return of 1.24% and a year to date share price return of 6.48%. The 1-year total shareholder return of 10.66% and 3-year total shareholder return of 55.04% point to momentum that has been building over a longer period, as investors weigh fresh regulatory activity around its nuclear fleet and the new federal loan support for AP1000 equipment.

If the renewed attention on nuclear power has you rethinking your utility exposure, it can also be a good moment to scan the wider sector and see which other nuclear focused utilities stand out in the 89 nuclear energy infrastructure stocks

With Duke Energy trading around $125.05, recent returns and an analyst price target of about $137.83 raise a key question for investors: Is there still a buying opportunity here, or is the market already pricing in future growth?

Most Popular Narrative: 9.3% Undervalued

Compared with Duke Energy’s last close at $125.05, the most followed narrative points to a fair value of $137.83, putting the current analyst view in clear focus.

Duke's large-scale commitment to nuclear and renewables (operating the nation's largest regulated nuclear fleet, plus long-term renewables investment pipeline) aligns with the ongoing clean energy transition, securing regulatory support and capturing production tax credits, directly boosting earnings and reducing exposure to commodity price volatility.

Want to see the math behind that gap? The narrative leans heavily on measured revenue growth, firmer margins, and a higher but still grounded future earnings multiple.

Result: Fair Value of $137.83 (UNDERVALUED)

However, the Duke Energy narrative still hinges on regulatory decisions around coal retirements and potential community or policy pushback on its large data center buildout.

Another View: Duke Energy Through a Cash Flow Lens

The analyst narrative around Duke Energy leans on earnings, margins, and P/E, but the SWS DCF model tells a different story. On that cash flow based view, the stock at $125.05 sits above an estimated value of $97.58, suggesting investors are paying up for future growth.

If earnings based metrics hint at room to run while the SWS DCF model flags limited value support, which yardstick should carry more weight for you as a long term holder, and how much growth are you really comfortable paying for today?

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 44 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

If this mix of optimism and concern around Duke Energy leaves you undecided, take the time to stress test the thesis against the underlying data and commentary, including the 4 key rewards and 3 important warning signs.

Looking for more investment ideas beyond Duke Energy?

If the latest moves around Duke Energy have sharpened your focus, use that momentum to widen your search and pressure test other opportunities before the market does.

• Spot potential underpriced opportunities early by scanning the 44 high quality undervalued stocks that combine strong fundamentals with more attractive pricing.
• Strengthen the income side of your portfolio with the 7 dividend fortresses designed for investors who want higher yields with durability in mind.
• Prioritize resilience and sleep better at night by reviewing the 67 resilient stocks with low risk scores that screen for lower risk profiles across sectors.

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.