The Southern Company

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Bullish +75

Vistra or Southern Co.: Which Utility Stock Looks Stronger in 2026?

AI-generated analysis

πŸ“Š Utility stocks offer long-term investment opportunities due to regulated frameworks ensuring predictable cash flows and defensive characteristics.

⚑ The sector is shifting toward cleaner energy through renewable expansion, coal phase-outs, and renewed nuclear focus.

⬆️ Nuclear energy contributes nearly 20% of U.S. power production and both Vistra (VST) and Southern Company (SO) hold nuclear exposure.

πŸ™οΈ Vistra acquired Energy Harbor in 2023 to become a leading nuclear player and launched its zero-carbon generation business, Vistra Vision.

πŸ“ Vistra has improved earnings visibility by securing long-term contracts with Amazon and Meta, locking in production through 2028.

πŸ”‹ Southern Company delivers stable earnings via diversified generation, a strong customer base, and regulatory support.

⚠️ SO has a load growth pipeline exceeding 75 GW with 10 GW secured under contracts and 3 GW in negotiations.

πŸ“ˆ Zacks estimates Vistra EPS growth of 65.78% for 2026 compared to Southern Company's 6.51%.

πŸ’Ή Vistra's current ROE of 81.09% significantly outperforms Southern Company's 12.52% and the industry average of 11.06%.

πŸ“‰ Vistra trades at a 16.08X forward P/E versus Southern Company's 19.91X premium valuation.

πŸ“ˆ In the past year, Vistra shares rose 12% while Southern Company shares declined 2.2%.

βš–οΈ Both companies carry high debt levels (Vistra 78.67%, SO 64.9%) to fund capital-intensive infrastructure upgrades.

πŸ’° Times Interest Earned ratios are healthy at 2.0 for Vistra and 2.5 for Southern Company.

πŸ† Zacks analysis gives a marginal edge to Vistra despite both holding a #3 Hold rating due to valuation and earnings strength.

πŸš€ Vistra is recommended as the more compelling near-term choice within the utility space based on recent performance metrics.

Bullish Signals
  • The Zacks Utility -Electric Power industry offers strong long-term investment opportunities with predictable cash flows and steady returns supported by its highly regulated framework.
  • Vistra Corp. is expanding its nuclear portfolio following the 2023 acquisition of Energy Harbor, positioning itself as a leading player in nuclear power.
  • Vistra has secured long-term contracts and hedges, with around 3.8 GW backed by 20-year power purchase agreements including deals with Amazon and Meta Platforms, strengthening growth prospects.
  • Vistra Corp's earnings per share are projected to grow year-over-year by 65.78% in 2026 and 27.02% in 2027, indicating significant upside potential.
  • Vistra Corp has a Return on Equity of 81.09%, significantly outperforming Southern Company's 12.52% and the industry average of 11.06%.
  • Both Vistra and Southern Company are actively investing in renewable energy and nuclear power, positioning them as pivotal players in the shift toward cleaner power generation.
  • Southern Company has a large load growth pipeline exceeding 75 GW, with 10 GW already secured under signed contracts and an additional 3 GW in advanced negotiations.
  • The Times Interest Earned Ratio indicates both companies have enough financial capacity to meet their interest obligations, with Southern Company at 2.5 and Vistra at 2.
Risk Factors
  • Vistra Corp. has a high debt-to-capital ratio of 78.67%, which is above both Southern Company's 64.9% and the industry average of 60.73%, raising potential solvency risks.
  • The Times Interest Earned Ratio for Vistra stands at only 2, indicating limited financial cushion compared to Southern Company's 2.5 ratio.
  • Southern Company trades at a premium valuation with a P/E- F12M of 19.91X versus Vistra's 16.08X, suggesting less attractive earnings growth prospects for investors.
  • Vistra shares declined in relative strength compared to Southern Company over the past year, rising 12% against Southern Company's decline of 2.2%, though this shows mixed recent performance.
Full Analysis
Vistra Corp. (VST) and The Southern Company (SO) are both significant players within the Zacks Utility -Electric Power industry, which is characterized by a regulated framework ensuring predictable cash flows and steady returns for investors seeking income and defensive positioning. The utility sector is actively transitioning toward cleaner energy through reduced coal usage, expanded renewable capacity, and a renewed focus on nuclear power, which currently contributes nearly 20% of U.S. power production. Both Vistra and Southern Company have exposure to nuclear energy; Vistra notably strengthened its position with the 2023 acquisition of Energy Harbor and launched its Vistra Vision zero-carbon generation business, while Southern Company pursues a decarbonization strategy through nuclear expansion and renewable investments. Fundamental analysis highlights distinct strengths in each company regarding earnings growth estimates and financial metrics for the 2026 and 2027 periods. Zacks Consensus Estimates project Vistra's earnings per share to grow by 65.78% year-over-year in 2026 and 27.02% in 2027, compared to Southern Company's projected growth of 6.51% and 7.57% respectively. Long-term earnings growth estimates favor Vistra with an 18.89% annualized rate versus 7.23% for Southern Company. Additionally, Vistra demonstrates superior Return on Equity (ROE) at 81.09% compared to Southern Company's 12.52%, significantly outperforming the industry average of 11.06%. However, valuation and debt metrics present different pictures for investors assessing risk and cost of capital. Southern Company is trading at a premium on a forward Price/Earnings (P/E- F12M) basis with a multiple of 19.91X versus Vistra's 16.08X. Furthermore, Vistra carries a higher debt-to-capital ratio of 78.67% compared to Southern Company's 64.9%, though both remain above the industry average of 60.73%. Recent market performance shows divergence with Vistra's shares rising 12% over the past year while Southern Company's shares declined 2.2%. Despite similar Times Interest Earned ratios indicating adequate capacity to meet obligations, analysts suggest Vistra currently holds a marginal edge due to its cheaper valuation, stronger earnings estimate movement, and better ROE, though both stocks carry a Zacks Rank #3 (Hold).