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Is Vistra (VST) Still Attractive After Its 50.6% One Year Share Price Jump

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  • Wondering if Vistra at around US$159.60 is still a worthwhile idea or if the easy gains are behind it? This article breaks down what the current price might be saying about value.

  • The stock has had a mixed run, with a 0.9% move over the last week, 9.3% over the last month, a year to date return of 3.4% decline, and a 50.6% return over the last year. It therefore makes sense to ask what is already reflected in the share price.

  • Recent coverage has focused on Vistra's position in the utilities sector and investor interest around its share price performance. This helps frame why the stock has attracted attention. This context matters because it can influence how the market is thinking about risk and potential when pricing the shares today.

  • Vistra currently has a value score of 2 out of 6 . The rest of this article will walk through how different valuation approaches line up on the stock and then finish with a more holistic way to think about what that score really means.

Vistra scores just 2/6 on our valuation checks. See what other red flags we found in the full valuation breakdown .

Approach 1: Vistra Discounted Cash Flow (DCF) Analysis

A Discounted Cash Flow, or DCF, model takes projections of a company's future cash flows and discounts them back to today using a required return, giving an estimate of what the entire business might be worth in present value terms.

For Vistra, the model used is a 2 Stage Free Cash Flow to Equity approach based on cash flow projections. The latest twelve month free cash flow is about $1.06b. Analyst estimates and extrapolations point to projected free cash flow of $6.27b by 2030, with a series of annual projections between 2026 and 2035 that are discounted back to today. All cash flows are assessed in $ and Simply Wall St extends analyst inputs beyond the usual 5 year window using its own assumptions.

Pulling these discounted cash flows together, the DCF model arrives at an estimated intrinsic value of about $365.46 per share. Against a recent share price around $159.60, this implies the stock is about 56.3% below that DCF estimate, which suggests the shares are priced well under this model's valuation.

Result: UNDERVALUED

Our Discounted Cash Flow (DCF) analysis suggests Vistra is undervalued by 56.3%. Track this in your watchlist or portfolio , or discover 63 more high quality undervalued stocks .

VST Discounted Cash Flow as at Apr 2026
VST Discounted Cash Flow as at Apr 2026

Head to the Valuation section of our Company Report for more details on how we arrive at this Fair Value for Vistra.

Approach 2: Vistra Price vs Earnings

P/E is a common way to value profitable companies because it links what you pay for each share to the earnings that each share generates. In general, higher growth expectations and lower perceived risk tend to justify a higher P/E ratio, while lower growth or higher risk usually align with a lower, more cautious P/E range.

Vistra currently trades on a P/E of 71.85x. That is above the Renewable Energy industry average P/E of 16.87x and also above the peer average of 15.91x. On the surface, that gap suggests the market is willing to pay a much higher price for each dollar of Vistra's earnings compared with many peers in the same space.

Simply Wall St's Fair Ratio for Vistra is 43.48x. This is a proprietary estimate of what a more appropriate P/E might be, taking into account factors such as earnings growth, industry, profit margins, market cap and company specific risks. Because it adjusts for these company traits, it can give a more tailored view than simple comparisons with peer or industry averages. With the current P/E of 71.85x above the Fair Ratio of 43.48x, Vistra screens as trading above this model driven reference point.

Result: OVERVALUED

NYSE:VST P/E Ratio as at Apr 2026
NYSE:VST P/E Ratio as at Apr 2026

P/E ratios tell one story, but what if the real opportunity lies elsewhere? Start investing in legacies, not executives. Discover our 19 top founder-led companies .

Upgrade Your Decision Making: Choose your Vistra Narrative

Earlier it was mentioned that there is an even better way to understand valuation. Narratives bring this to life by letting you spell out the story you believe about Vistra, link that story to explicit forecasts for revenue, earnings and margins, and then translate it into a Fair Value that you can compare with the current share price.

On Simply Wall St's Community page, Narratives are set up as an easy, guided tool used by millions of investors. You choose your assumptions, see the Fair Value those assumptions imply, and then quickly check whether that sits above or below Vistra's current price to help you decide if the stock looks more like a candidate to buy, hold or sell for your own approach.

Narratives are not static; they update as new information arrives. When Vistra announces news, earnings or new contracts, the forecasts and implied Fair Value behind each Narrative are refreshed to keep the story and the numbers aligned.

For example, one Vistra Narrative ties to a higher Fair Value of US$318.00 that leans on stronger revenue growth and margin assumptions, while another sits closer to US$97.00 with more cautious expectations. By seeing both side by side you can decide which story feels closer to your view and adjust your own Narrative accordingly.

For Vistra, however, here are previews of two leading Vistra Narratives:

🐂 Vistra Bull Case

Fair Value: US$234.26

Implied discount to this Narrative: about 31.9% vs the recent share price around US$159.60

Revenue growth assumption: 12.53% per year

  • Analysts backing this view see Vistra benefiting from higher electricity demand linked to data centers, AI and U.S. manufacturing, with long term contracts such as the Meta nuclear PPAs supporting visibility of cash flows.

  • The thesis is based on rising profit margins, higher earnings by 2029 and an eventual P/E of around 24.8x, with share repurchases and debt reduction used to support per share metrics.

  • Key risks include elevated leverage from acquisitions, exposure to fossil assets and decarbonization policy, execution risk on large renewables and storage projects, and competition from distributed energy resources.

🐻 Vistra Bear Case

Fair Value: US$148.40

Implied premium to this Narrative: about 7.6% vs the recent share price around US$159.60

Revenue growth assumption: 2.23% per year

  • This more cautious view highlights pressure from energy efficiency, distributed resources and regulatory change that could limit long run power demand and keep a lid on pricing power.

  • It assumes slower revenue growth, modest margin expansion and a lower future P/E multiple, with concerns around capital intensity, supply chain costs and the risk that market expectations sit too high relative to fundamentals.

  • Supportive factors that could weaken this bear case include tight PJM and ERCOT markets, disciplined capital returns, investments in cleaner generation and a more diversified fleet that together may underpin earnings resilience.

Do you think there's more to the story for Vistra? Head over to our Community to see what others are saying!

NYSE:VST 1-Year Stock Price Chart
NYSE:VST 1-Year Stock Price Chart

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.

Companies discussed in this article include VST .

Have feedback on this article? Concerned about the content? Get in touch with us directly. Alternatively, email editorial-team@simplywallst.com

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