Preliminary brief— based on press release only. Full analysis including management tone and Q&A will be added when the transcript is available.

VST · Q1 2026 Earnings

Vistra Corp.

Reported May 7, 2026

30-second summary

Vistra delivered a clean Q1 — revenue $5.64B (+43.4% YoY) and Net Income of $1,029M (vs. a $268M loss in Q1 2025) — driven by Texas (+19.6%) and East (+55.8%) generation, with Retail (−63%) absorbing mild-weather drag exactly as the integrated model is designed to do. FY2026 EBITDA and FCFbG ranges were reaffirmed unchanged (still excluding Cogentrix, which is now explicitly slated for H2 close), and management on the call stated they are "maintaining our 2027 adjusted EBITDA midpoint opportunity range." However, the press release text describes that range as "$7.4 billion to $7.6 billion" — versus the prior $7.4–7.8B disclosure — creating a $200M upper-bound discrepancy between the written and spoken disclosures that warrants clarification. Hedge coverage steps up to 98% for 2026 and 89% for 2027. Fitch upgraded Vistra to investment grade, joining S&P.

Headline numbers

EPS

Q1 FY2026

$2.91

Revenue

Q1 FY2026

$5.64B

+43.4% YoY

+7.6% vs est.

Free cash flow

Q1 FY2026

$0.32B

Operating margin

Q1 FY2026

26.6%

Key financials

Q1 FY2026

Metric	Q1 FY2026	YoY
Revenue	$5.64B	+43.4%
EPS	$2.91	—
Operating margin	26.6%	—
Free cash flow	$0.32B	—

Guidance

Company reaffirmed full-year FY2026 EBITDA and FCF guidance despite strong Q1 beat on revenue (+7.6%) and EPS (+55.6%), signaling conservative positioning and potential headwinds in coming quarters.

Guidance is issued for the full year only, refreshed each quarter. Prior and new below are the same FY updated this quarter.

Reaffirmed unchanged this quarter: Ongoing Operations Adjusted EBITDA ($6.8 billion to $7.6 billion), Ongoing Operations Adjusted FCFbG ($3.925 billion to $4.725 billion), 2027 Ongoing Operations Adjusted EBITDA Midpoint Opportunity ($7.4 billion to $7.6 billion)

Other KPIs

Q1 FY2026

Segment	Q1 FY2026
Ongoing Operations Adjusted EBITDA	$1,494 million
2026 Adjusted EBITDA Guidance (Low)	$6,800 million
2026 Adjusted EBITDA Guidance (High)	$7,600 million
2026 Adjusted FCFbG Guidance (Low)	$3,925 million
2026 Adjusted FCFbG Guidance (High)	$4,725 million
2026 Hedging - Expected Generation Volumes	98%
2027 Hedging - Expected Generation Volumes	89%
Total Available Liquidity	$4,173 million

Management tone

Q2 deal pipeline forming → Q3 contracting velocity → Q4 operating model validated → Q1 defending the forecast against the market

Management has moved from announcing wins to defending its baseline against external skepticism. Across Q2–Q4 2025 the dominant register was new disclosure: deal closures, formalized ranges, contracted MW totals. This quarter the tone shifts to explanation and pushback. Burke: "We actually have said the physical world takes much longer to develop than what people might imagine it takes. And we just think that's playing out." The pivot signals that the perception gap — third-party load forecasts running hotter than Vistra's view, forward curves still not pricing in Vistra's view — has become large enough that management treats correcting it as the message itself.

Customer-readiness framing inverted between Q3 and Q1. Q3 management described "highest level of engagement we've been part of," anchoring confidence in active negotiations. This quarter the message is that customers will contract despite regulatory uncertainty rather than wait for clarity: "customers continue to explore co-location with us at both gas and nuclear sites. And so those contracting discussions can continue and parallel while the rules are clarified...They know they can't wait for clarity either." The Q1 framing is more confident — customers have moved from "engaged" to "unwilling to wait" — but it is also more defensive, because the reason to highlight it is the absence of fresh deal announcements this quarter.

Nuclear narrowed; gas and bridge power broadened. Q3 and Q4 anchored the contracting story on nuclear (Comanche Peak, then Meta at Perry/Davis-Besse). This quarter management explicitly expands the universe: "It doesn't need to just be with nuclear. I think we have opportunities to do it with gas as well...high-return thermal additions such as our coal-to-gas conversions at Coleto Creek and Miami Fort, Texas gas expansions." Bridge power, mentioned tangentially in prior quarters, is now framed as "discussions with multiple parties about bridge power" and leaning toward gas. Read alongside the 2027 EBITDA disclosure inconsistency, this looks like portfolio diversification language that softens any single-asset dependency in the deal pipeline.

Weather absorption claim was tested and held. Q4 framed the integrated model as designed to absorb retail volatility. Q1 is the first quarter where the test ran in the direction that hurts retail (mild weather, −63% segment EBITDA) — and the consolidated EBITDA of $1,494M came in well within the trajectory needed for the FY range, with generation Texas/East delivering the offset. Management's reference to "the model is designed the way it is" carries more weight than the same line did three months ago because the empirical proof is in hand.

Recurring themes management leaned on this quarter:

Load growth materializing faster than markets priceCo-location and existing asset utilization as speed-to-power solutionsBridge power and flexible capacity as customer adaptationsRegulatory clarity advancing but not blocking customer dealsIntegrated generation-retail model providing earnings resilience4,500 MW organic development pipeline meeting multiple customer needs

Risks management surfaced:

Regulatory/policy uncertainty in PJM around RBP and backstop procurementERCOT batch process and interconnection queue delays affecting load timingForward curve pricing not reflecting actual load growth fundamentalsBattery saturation in ERCOT lowering wholesale value of storageCustomer flexibility requirements and rule ambiguity slowing decisions

Answers to last quarter's watch list

FY2026 guidance update at Cogentrix close — Management held the framework and explicitly placed Cogentrix close in H2 2026 (vs Q4's "mid-to-late 2026"), with guidance update to follow at close. The Q1 print did not refresh the numbers, consistent with the Q4 expectation. Status: Continue monitoring

Q4 net income reconciliation — Not addressed in this release; reconciliation work belongs to the 10-K rather than the Q1 print. Status: Continue monitoring

Third hyperscaler PPA or expansion at Beaver Valley / Comanche Peak — No new PPA announced. Management referenced "approximately 3.2 gigawatts of nuclear capacity...that can be contracted on a long-term basis," confirming the opportunity set is intact but no contract closed this quarter. Tone language pivoted toward gas and bridge power as parallel paths, which dilutes the nuclear-only framing. Status: Continue monitoring

Investment-grade rating decision — Resolved. Fitch upgraded to investment grade this quarter, joining S&P. Status: Closed

Cogentrix transaction close and EBITDA contribution disclosure — Close now explicitly placed in H2 2026; no contribution disclosure yet (consistent with the "update at close" framework). Status: Continue monitoring

PJM regulatory clarity — Management language acknowledges PJM/ERCOT regulatory churn (RBP, backstop procurement, interconnection queue delays) but reframes customer hesitation as a timing issue rather than demand destruction. No tariff/auction resolution this quarter. Status: Continue monitoring

What to watch into next quarter

2027 EBITDA range disclosure language — whether the next press release reverts to $7.4–7.8B (consistent with management's "maintaining" comment) or repeats $7.4–7.6B. If $7.6B repeats, the trim is structural rather than a typo.

Cogentrix close timing and the guidance update mechanic — management committed to refreshing FY2026 and FY2027 at close; H2 2026 means the Q2 print likely doesn't move numbers but the Q3 print could.

First Q2 print since the "model absorbs weather" claim was made empirically — Q2 is seasonally a generation quarter (cooling load in Texas); watch whether Texas EBITDA continues to inflect, which would corroborate the load-growth-outpacing-curves thesis.

2027 hedge coverage cadence — 89% locked is unusually high two years out for an IPP. The pace of incremental 2027 hedging (and 2028 disclosure now at 65%) signals whether management's "curves underpriced" view is being acted on or just stated.

Any nuclear or gas contracting disclosure — Q1 was the first quarter since Q2 2025 without a new PPA disclosure. A second quarter without one would shift the contracting-velocity narrative from "pause" to "stall."

Sources

Vistra Corp. Q1 2026 press release (Form 8-K Exhibit 99.1), SEC EDGAR: https://www.sec.gov/Archives/edgar/data/1692819/000169281926000011/vistra-20260331xearningsre.htm
Vistra Corp. Q4 2025 press release (Form 8-K Exhibit 99.1), SEC EDGAR: https://www.sec.gov/Archives/edgar/data/1692819/000119312526073364/d21122dex991.htm
Vistra Corp. Q3 2025 press release (Form 8-K Exhibit 99.1), SEC EDGAR: https://www.sec.gov/Archives/edgar/data/1692819/000119312525268033/d33941dex991.htm

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