Vistra (VST) Margin Fall To 4.2% Challenges Bullish Earnings Growth Narrative

Vistra Corp.

Vistra Corp.

VST

0.00

Vistra (VST) has wrapped up FY 2025 with fourth quarter revenue of US$4.6b, Basic EPS of US$0.55 and net income of US$185m, rounding out a trailing twelve month picture that totals US$17.7b in revenue, Basic EPS of US$2.22 and net income of US$752m. Over recent quarters, reported revenue has moved from US$4.0b in Q4 2024 to US$4.6b in Q4 2025, while quarterly Basic EPS has ranged from US$1.16 in Q4 2024 to US$0.55 most recently, setting up a results season where investors are weighing earnings power against clear pressure on margins.

See our full analysis for Vistra.

With the headline numbers set, the next step is to test these results against the key narratives around Vistra, highlighting where the story of growth, valuation and risk is supported by the data and where recent margin trends raise questions.

NYSE:VST Revenue & Expenses Breakdown as at May 2026
NYSE:VST Revenue & Expenses Breakdown as at May 2026

Margins Compress as Net Profit Falls to 4.2%

  • Over the last 12 months, Vistra generated US$17.7b in revenue and US$752 million in net income, which works out to a net margin of 4.2% compared with 14.3% a year earlier.
  • Critics highlight margin pressure as a key issue for the bearish view, and the data backs that concern, but also shows some tension with it:
    • Bears point to renewables buildout and tighter emissions rules as possible drivers of weaker profitability, and the move from 14.3% to 4.2% net margin lines up with that pressure on earnings quality.
    • At the same time, trailing earnings grew at 53.6% per year over the past five years and are forecast to grow about 24.8% per year, so the recent margin squeeze sits alongside strong longer term earnings growth in the dataset.
Stay mindful of how quickly those margins could change, because both bears and bulls are basing their stories on the same volatile earnings history 🐻 Vistra Bear Case.

High 69.3x P/E Versus DCF Fair Value of US$371.00

  • Vistra trades on a trailing P/E of 69.3x compared with peer and industry averages of 20.4x and 17x, yet the DCF fair value in the data is US$370.99, which is well above the current share price of US$153.95.
  • What is surprising is how strongly this combination of high multiples and DCF upside leans toward the bullish narrative:
    • Bulls argue that strong expected earnings growth of about 24.8% per year justifies paying up today, and the gap between the current price of US$153.95 and the DCF fair value of US$370.99 heavily supports that view in this dataset.
    • However, the 69.3x P/E is far above peers, so for the bullish case to play out investors are relying on that earnings growth to come through while margins improve from the current 4.2% level.
If you want to see how bullish investors connect these valuation gaps to Vistra’s future earnings story, check out the 🐂 Vistra Bull Case.

Quarterly EPS Swings Against Interest Coverage Risk

  • Across FY 2025, Basic EPS moved from a loss of US$0.93 in Q1 2025 to US$0.82 in Q2, US$1.78 in Q3 and US$0.55 in Q4, while quarterly net income ranged from a US$317 million loss in Q1 to a US$604 million profit in Q3 before landing at US$185 million in Q4.
  • Consensus narrative notes that growth expectations are high, but the risk section around interest coverage adds an important counterweight:
    • The data flags that interest payments are not well covered by earnings, which means the swings from a US$317 million loss in Q1 2025 to a US$604 million profit in Q3 2025 could matter a lot for how comfortably Vistra can service its debt.
    • Analysts are assuming earnings could grow strongly over time, yet this patchy quarterly profile, combined with a trailing net margin of 4.2%, shows why leverage remains a central risk in the story.

Next Steps

To see how these results tie into long-term growth, risks, and valuation, check out the full range of community narratives for Vistra on Simply Wall St. Add the company to your watchlist or portfolio so you'll be alerted when the story evolves.

The mix of risks and rewards in this story is hard to ignore. Act quickly, review the figures yourself, and decide what really matters for you by checking the 2 key rewards and 2 important warning signs

See What Else Is Out There

Vistra’s story combines a 4.2% net margin, patchy quarterly earnings and pressure on interest coverage, which together keep profitability and balance sheet resilience in question.

If you are uneasy about that mix of thin margins and debt sensitivity, shift your focus to companies screening well on financial strength using the solid balance sheet and fundamentals stocks screener (44 results).

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.