Vistra Assumes $3 Billion In Annual Buybacks To Build Its Cash-Flow Growth Outlook

The projection uses current power-price curves, while management seeks projects that can deliver better returns than share repurchases.

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Vistra Assumes $3 Billion In Annual Buybacks To Build Its Cash-Flow Growth Outlook

Vistra, which sells electricity and natural gas and operates power plants, is building its long-term per-share cash-flow outlook around roughly $3 billion in annual share repurchases. On Friday’s earnings call, Chris Moldovan, Vistra’s executive vice president and chief financial officer, said that assumption helps underpin approximately 70% growth in adjusted free cash flow before growth per share from 2027 to 2030.

The $3 Billion Assumption

The projection starts with an annual allocation of $1 billion for buybacks and $300 million for dividends, plus spending on growth projects Vistra has already announced. Moldovan said roughly $2 billion a year remains available after those commitments; the illustration assumes that cash also goes toward repurchases.

“So we're effectively in this chart assuming roughly $3 billion a year of share repurchases,” Moldovan said. That is a modeling assumption, rather than the company’s announced annual repurchase target.

Buying back shares reduces the share count across which cash generation is divided. Vistra’s chosen measure also excludes growth spending, so the per-share outlook needs to be read alongside the investment commitments used to build it.

The company projects adjusted free cash flow before growth per share of approximately $14.00 in 2027, compared with just under $10.50 in 2025. The 2027 estimate uses the midpoint of management’s guidance and assumes repurchases at the November 2 share price.

Vistra has already completed approximately $1 billion in repurchases this year through November 2. Its remaining authorization is approximately $2.5 billion, which management currently expects to use by the end of 2028 at the latest.

No Power-Price Recovery Required

Jim Burke, Vistra’s president and chief executive officer, made the electricity-price premise explicit: “We are not making any assumptions about power price recoveries.” The outlook uses current forward prices—the market’s prices for electricity delivered in future periods—rather than management’s hoped-for improvement.

That distinction matters in Texas. Burke said slower electricity-demand growth has pressured ERCOT forward prices, while PJM forward prices have risen. Management attributed the Texas weakness partly to cryptocurrency facilities going offline to convert into data centers, alongside data-center audits and a permitting pause.

Vistra still expects electricity-demand growth through 2030 of 4% to 6% in ERCOT and 2% to 3% in PJM. Burke said the company’s view of its opportunities had not changed following the election, and that its plans already assumed a more conservative artificial-intelligence build-out.

The company’s scale gives that outlook a broad operating base. Vistra serves approximately 5 million residential, commercial and industrial retail customers across 16 states and the District of Columbia, including approximately 2.6 million in Texas. Following the completed Cogentrix purchase, its generation portfolio is approximately 50,000 megawatts, with roughly 25,000 megawatts of combined-cycle gas capacity.

Contracts Compete With Repurchases

The buyback assumption gives Vistra an alternative if additional investments do not materialize. Management nevertheless wants to find projects whose returns exceed those available from repurchasing shares, and Moldovan said its investment threshold remains about 15% or higher on a levered basis, which includes the effect of borrowing.

A Jefferies analyst asked whether the stock’s price had changed that threshold. Burke’s response emphasized the difference between negotiating customer contracts and reacting to short-term share-price changes: “This is a franchise, and we have a reputation, and we're going to build a book of business that will also be a contracted business.”

Vistra has secured more than four gigawatts of long-term power purchase agreements across nuclear and gas sites. Its Meta agreement for operating capacity at Perry is expected to contribute to 2027 results; other identified growth includes the AWS agreement at Comanche Peak, the Meta agreement at Davis-Bessey and planned Permian peaking plants.

The projection treats some investment costs and benefits differently because of their timing. Spending on PJM nuclear upgrades falls within the forecast period, but their earnings contributions are expected to begin in 2031. The final ramp of the AWS Comanche Peak agreement is assumed in 2032, also beyond the 2030 outlook.

More Cash, Later Capital Calls

The longer-term choices sit atop a stronger near-term forecast. Vistra narrowed its 2026 adjusted free cash flow before growth guidance to $4.3 billion to $4.7 billion, with a midpoint above the original range. Its new 2027 range is $4.3 billion to $5.1 billion.

Third-quarter adjusted earnings before interest, taxes, depreciation and amortization reached a company record of $2.378 billion, more than 50% above the same quarter of 2025. Higher realized electricity prices, capacity revenue, gas-plant dispatch, the return of Martin Lake Unit 1 and the Lotus assets contributed to the generation business’s improvement.

For projects with Helix Digital Infrastructure, Burke said Vistra assumes capital calls will fall more into 2027 than 2026. Funding will follow project needs, rather than cash being transferred in advance to sit with Helix.

The 2030 illustration therefore gives excess cash a specific destination: repurchases. Additional customer projects must earn their place against that alternative.

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