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VST FY2026 Q2 IMPROVING

Vistra Corp. earnings call

Aug 07, 2026 · 10:00 ET Chris MoldovanJim BurkeSean Stuckey
Buzzberg read

Vistra launches Helix with KKR to capture AI data center demand

Vistra's Q2 2026 earnings call highlighted strong financial performance and reiterated confidence in near-term guidance, despite acknowledging softer ERCOT forward curves for 2027. Management emphasized the continued growth in data center demand and the strategic importance of its new Helix partnership with KKR and others to monetize its existing assets and develop new ones. Q2 2026 adjusted EBITDA of $1.35B, a >50% increase YoY, driven by strong generation margins and retail performance.

Buzzberg read Vistra launches Helix with KKR to capture AI data center demand Vistra's Q2 2026 earnings call highlighted strong financial performance and reiterated confidence in near-term guidance, despite acknowledging softer ERCOT forward curves for 2027. Management emphasized the continued growth in data center demand and the strategic importance of its new Helix partnership with KKR and others to monetize its existing assets and develop new ones. Q2 2026 adjusted EBITDA of $1.35B, a >50% increase YoY, driven by strong generation margins and retail performance. Read full analysisCollapse analysis

Vistra's Q2 2026 earnings call highlighted strong financial performance and reiterated confidence in near-term guidance, despite acknowledging softer ERCOT forward curves for 2027. Management emphasized the continued growth in data center demand and the strategic importance of its new Helix partnership with KKR and others to monetize its existing assets and develop new ones. Q2 2026 adjusted EBITDA of $1.35B, a >50% increase YoY, driven by strong generation margins and retail performance.

  • Reaffirmed 2026 adjusted EBITDA and FCF guidance, expecting to deliver at or above midpoint.
  • Maintained 2027 adjusted EBITDA guidance range of $3.7B-$4.6B, excluding the pending Cogentrix acquisition and Meta PPA, which could add ~$700M.
  • Announced a partnership with KKR, UPenn, and KIA to launch Helix, a data center platform, with Vistra committing up to $1B.
Revenue $4.017B -14% QoQ
EPS $0.76 reported
Gross margin 23.53% reported
Op margin 13.77% reported

What changed this quarter

01
AI

Vistra launches Helix with KKR to capture AI data center demand

Management sees AI and data center demand as a key driver of load growth, with Vistra positioning itself as a preferred power partner through its Helix platform, which aims to provide integrated power and data center solutions. They are actively engaging in customer discussions…

02
Demand

ERCOT load growth forecast raised to 4-6% annually

Management reports strong and sustained customer interest in both PJM and ERCOT, with active discussions across multiple sites. They see annual load growth of at least 4-6% in ERCOT, driven by data centers plus traditional load, and note that customers are contracting for both…

03
Demand

PJM and ERCOT data center interest remains strong

Management reports strong and sustained customer interest in both PJM and ERCOT, with active discussions across multiple sites. They see annual load growth of at least 4-6% in ERCOT, driven by data centers plus traditional load, and note that customers are contracting for both…

04
Guidance

2027 guidance could benefit $700M from pending deals

Guidance tone

AI, capex & demand read

AI

Platform & monetization

Management sees AI and data center demand as a key driver of load growth, with Vistra positioning itself as a preferred power partner through its Helix platform, which aims to provide integrated power and data center solutions. They are actively engaging in customer discussions across PJM and ERCOT, noting that AI/data center load contributes about 2% CAGR to their demand outlook.

Demand

Bookings & conversion

Management reports strong and sustained customer interest in both PJM and ERCOT, with active discussions across multiple sites. They see annual load growth of at least 4-6% in ERCOT, driven by data centers plus traditional load, and note that customers are contracting for both energy and capacity despite regulatory uncertainty.

Capex

Investment and capacity

Vistra has committed up to $1 billion to Helix, with an initial $100 million subject to milestones, to participate in digital infrastructure development. They are also continuing to develop gas units, nuclear operations, and solar facilities, while maintaining share repurchases.

Tone · Optimistic

Management expresses confidence in demand fundamentals and strategic positioning, while acknowledging near-term market softness and regulatory pauses.

Supply-chain alpha

A1

Battery storage returns in ERCOT have fallen to about a fifth of what investors expected, leading to a slowdown in new battery projects and a 'razor's edge' supply-demand balance that could lead to extreme price spikes.

“what we've seen since then is returns on batteries have been about a fifth of what investors probably expected that they would be. and that's the way competitive markets work. There's no guaranteed rate of return. And so, but they are putt…”
Jim Burke
A2

Governor Abbott's request to pause and audit the ERCOT interconnection queue is expected to delay some projects by a few months but is seen as a positive that will weed out speculative projects and reduce long-term uncertainty.

“Like there isn't a moratorium at this point in time and there is a pause on letting people know we were expecting to hear where we would stand from a base load for batch zero, you know, any day now. We expect that's going to get kicked out…”
Jim Burke
A3

FERC's co-location order is seen as a significant positive that will accelerate co-location deals and give Vistra a speed advantage, potentially increasing interest in its existing nuclear and gas assets.

“we were very pleased with FERC's co-location order that came out in June. They have made it crystal clear that PJM and the transmission owners need to accommodate co-location. They need to adopt these new transmission services that do so.…”
Stacey

Forward guidance

ImprovingGuidance tone · was IN LINE last Q
Forward guidance
MetricPeriodRangeMidpointStatus
Free cash flowFY2026$4.725Binline vs consensus$4.725BMAINTAINED

Company read-throughs

+3.9%
since call
$104.45$108.48
Partners

KKR is leading the Helix platform investment and bringing substantial capital access, positioning it to benefit from the build-out of data center infrastructure and potentially become a preferred partner for Vistra's power projects.

“Helix will focus on combining power solutions for datasets and infrastructure, creating a rack-to-grid, one-stop-shop solution As part of this solution, the Helix platform will seek to improve our markets, our proven commercial track”
Jim Burke