VST — Vistra Corp. Investment Analysis

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VST

Vistra Corp.

NYSE · Power Generation / Retail Electricity · Nuclear + Gas

Price (Nov 6, 2026)

$125.70

Mkt Cap $47.2B · DOE $4.2B nuclear loan · AI power demand play #2

73% BUY

📅 Last updated: Nov 6, 2026

Market Cap

$47.2B

P/E (Trailing)

~24.5x

P/E (Forward)

~15x

Revenue (TTM)

~$18B

Div Yield

~0.8%

Next Earnings

Nov 6, 2026

PennyCheck™

73% BUY

Situation & Mispricing Diagnosis

Vistra is the largest power producer in the US by capacity (41,000+ MW) across nuclear, natural gas, solar, and battery storage. After completing the Energy Harbor acquisition (closed 2023, adding nuclear assets), Vistra now operates 7 nuclear units and is the second-largest nuclear power operator in the US after Constellation. FY 2026 Adj EBITDA guidance: $6.8-7.6B. The stock has also pulled back ~25% from 2026 highs after running strongly on AI power demand tailwinds.

Thesis: Vistra is the 'value-priced' play on nuclear AI power demand vs. Constellation (CEG). At ~15x forward EBITDA, VST is cheaper than CEG and has the same nuclear fleet tailwind. The DOE $4.2B loan commitment for nuclear plant life extensions de-risks the capex. The retail electricity business (Vistra sells directly to consumers) adds a consumer-facing margin that CEG lacks. The AI power demand thesis + cheap multiple + nuclear moat = asymmetric opportunity.

Financial Snapshot

FY EBITDA Guidance

$6.8-7.6B

AI power demand driving guidance

Nuclear Capacity

7 units

2nd largest US nuclear fleet post Energy Harbor

DOE Loan

$4.2B

Nuclear life extension — de-risks capex

P/E Trailing

~24.5x

Reasonable; forward is ~15x

Retail Electricity

Yes

Direct-to-consumer provides margin floor

Adj EBITDA

$7B+ run rate

Growing on AI data center contracts

Competitive Moat

Nuclear fleet irreplaceability: Same as CEG — existing nuclear plants cannot be built from scratch. VST's fleet is 24/7 carbon-free power with decades of remaining life.
Retail electricity integration: VST sells power directly to consumers in deregulated markets (Texas, etc.), capturing the full retail margin rather than just wholesale. This vertical integration is a competitive advantage over pure generators.
Largest US power fleet: 41,000+ MW total capacity makes VST the largest by installed base, giving it the trading, hedging, and dispatch flexibility that smaller players lack.

Key Risks

HIGH

Wholesale power price volatilityUnlike CEG which has long-term PPAs, VST has more wholesale market exposure. If power prices fall, EBITDA guidance resets lower.

MED

Regulatory risk in TexasERCOT (Texas grid) has unique regulatory dynamics including price caps. Any ERCOT policy changes could impair VST's Texas wholesale revenues.

MED

Gas plant stranded asset riskVST's large natural gas fleet could face accelerated stranding if renewables + storage prices fall faster than expected.

Catalysts

AI data center PPA announcement: Any announced long-term power purchase agreement with a hyperscaler (like Microsoft-CEG template) would trigger major re-rating.
DOE loan finalization: Full funding of the $4.2B DOE nuclear loan removes capex uncertainty and validates the nuclear fleet value.
EBITDA guidance raise: Any raise to the $6.8-7.6B 2026 guidance would demonstrate AI power demand is accreting faster than expected.

PennyCheck™ Scorecard

Business Model Quality

4/5

Revenue Quality & Growth

4/5

Competitive Moat

4/5

Management & Execution

4/5

Balance Sheet Health

3/5

Sector Tailwinds

5/5

Valuation vs. Intrinsic

4/5

Near-Term Catalysts

3/5

Intrinsic Value Scenarios

Scenario	Target	Key Assumption	Timeframe	Prob
Bear	$75	Power prices fall; no PPA deals; wholesale margin compression; 12x EBITDA	12-24 mo	20%
Base	$170	EBITDA guidance hit; PPA announced; 18x EBITDA on $7.5B	18-24 mo	55%
Bull	$260	Multiple PPAs; nuclear life extended; $9B EBITDA; 22x	36 mo	25%

Asymmetry & Position Signal

Bear $75 (-40.3%) · Bull $260 (+106.8%). Weighted: (55%×$44.3) + (25%×$134.3) = $57.9 upside vs (20%×$50.7) = $10.1 downside → ~5.7:1

🟢 Tier 1 — Build Position; Nuclear AI Power at a Cheaper Multiple than CEG

VST is the value version of the nuclear AI power trade. Same thesis as CEG but with 20-25% cheaper multiple, DOE loan backstop, and retail electricity cushion. 5.7:1 asymmetry qualifies easily for Tier 1. Full position justified.

Verdict

Vistra is the overlooked nuclear/AI power play. While everyone owns CEG, VST has the same structural tailwinds at a cheaper price. The retail electricity business provides earnings floor. The nuclear fleet provides AI power optionality. DOE de-risks the capex. This is the better risk/reward of the two nuclear plays at current prices.

⚠ Score check: the 8 criteria above add to 31/40 = 77.5% (BUY), but this page shows 73%. The dashboard uses the criteria math. This gets reconciled in the next refresh. Fix with Claude →

73%

BUY · 29/40 · PennyCheck™