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VST · Forward model · Bear case

The Bear case, 20 quarters out

Each segment is projected from its own operating driver, rolled up into consolidated cash flow, and discounted back to a fair value per share. The assumptions below are editable — change them and every number on this page moves with them.

Vistra reports FIVE segments — Retail, Texas, East, West, Asset Closure — but Retail $3,610M + Texas $1,418M + East $954M + West $71M = $6,053M before $(2,036)M of intercompany eliminations. This model carries ONE vertical on consolidated operating revenues so the $4,017M reconciles. Do not add the geos. GAAP revenue includes unrealised hedge marks: Q2 fell 5.5% while ongoing adj EBITDA rose 31% on a $472M unrealised loss. Segment 'EBITDA' here is ongoing adj EBITDA over operating revenues (44%). Capex 17% is Q2 PPE including nuclear fuel; terminal 8% is the 2026 guide $1,536M over a ~$19B year. netCash is cash $435M less current LTD $1,876M less LTD $17,719M. Meta PPAs and Cogentrix have no disclosed dollar path and are not delayed verticals. Helix is a $1B programme. Asset Closure is outside ongoing operations. Shares ~336M as of 3 August 2026.

Power prices roll over as 2028 hedges drop to 72%, Cogentrix slips, and Meta deliveries miss 2027. What this case does NOT assume is another Uri or a loss of the TXU retail book. It says 2026 was the peak realised-price year.

VST REVENUE MODEL

Latest: $3.86B (2031Q2E)

Period Value
2025Q1 $3.93B
2025Q2 $4.25B
2025Q3 $4.97B
2025Q4 $4.58B
2026Q1 $5.64B
2026Q2 $4.02B
2026Q3E $4.21B
2026Q4E $4.36B
2027Q1E $4.47B
2027Q2E $4.54B
2027Q3E $4.59B
2027Q4E $4.61B
2028Q1E $4.62B
2028Q2E $4.60B
2028Q3E $4.57B
2028Q4E $4.53B
2029Q1E $4.48B
2029Q2E $4.42B
2029Q3E $4.36B
2029Q4E $4.30B
2030Q1E $4.23B
2030Q2E $4.15B
2030Q3E $4.08B
2030Q4E $4.01B
2031Q1E $3.94B
2031Q2E $3.86B

What drives each segment

Ongoing Operations

Growth path
Basis quarter$4.02B
Final quarter$3.86B
Implied CAGR-1%
Share of revenue, final quarter100%
PV of segment cash flow$16.67B

Integrated retail plus generation after Asset Closure. $4,017M of GAAP operating revenues, −5.5% year over year, and $1,767M of ongoing adj EBITDA, +31%. What paces it is the fleet and the hedge book. No quarterly MW-earning series is published, so the projection is sequential growth on the filed total.

Last four quarters
2025 Q3 $4.97B Reported
2025 Q4 $4.58B Reported
2026 Q1 $5.64B Reported
2026 Q2 $4.02B Reported
Retail electricity (TXU, Dynegy, Ambit)Texas generation (ERCOT)East generation (PJM nuclear and gas)West generation
Sequential growth +8.0%/qtr decaying toward +1.0% 8% QoQ. Q3 is summer. 2025 Q3/Q2 was +17%. 8% is a milder step, not a repeat of Q1's $5.6B hedge print.
Ongoing Operations

Latest: $3.86B (2031Q2E)

Period Value
2025Q1 $3.93B
2025Q2 $4.25B
2025Q3 $4.97B
2025Q4 $4.58B
2026Q1 $5.64B
2026Q2 $4.02B
2026Q3E $4.21B
2026Q4E $4.36B
2027Q1E $4.47B
2027Q2E $4.54B
2027Q3E $4.59B
2027Q4E $4.61B
2028Q1E $4.62B
2028Q2E $4.60B
2028Q3E $4.57B
2028Q4E $4.53B
2029Q1E $4.48B
2029Q2E $4.42B
2029Q3E $4.36B
2029Q4E $4.30B
2030Q1E $4.23B
2030Q2E $4.15B
2030Q3E $4.08B
2030Q4E $4.01B
2031Q1E $3.94B
2031Q2E $3.86B

Assumptions & reasoning

  • Do not add Retail + Texas + East + West. Q2 10-Q geos sum to $6,053M before $(2,036)M of eliminations — generation sold to retail. The $4,017M is the external number.
  • Opening 8% is a summer step. Combined with 44% adj-EBITDA margin it does not try to hit $7.2B of 2026 EBITDA via hedge-marked GAAP revenue. That guide is the claim, not the arithmetic of this line.
  • Margin 44% is ongoing adj EBITDA $1,767M / $4,017M. GAAP operating income $553M is after D&A. Terminal 40% walks off a strong realised-price quarter.
  • Q2 capex $689M is 17% of revenue including nuclear fuel. 2026 guide $1,536M is the 8% terminal. Helix's $1B sits in corporate programmes, not here.
Scenarios

Where each case comes from

Valuation

From cash flow to fair value

Present value of free cash flow, 20 quarters$12.51B
Terminal-year revenue$15.89B
Terminal-year EBITDA$5.65B
Exit multiple, on revenue1.5x
Terminal value$23.83B
Discounted at 12.0% a year, terminal value becomes$13.52B
Enterprise value$26.03B
Net cash-$19.16B
Equity value$6.87B
Shares0.34B
Fair value per share$20.45
Against the current price of $139.81-85%

2.5x terminal-year operating revenues for a merchant generator whose 2028 book is only 72% hedged. Today the equity is ~$45.6B at $135.66 on 336M shares, EV ~$65B after $19.2B of net debt, about 3.4x TTM revenues of $19.2B and ~9x 2026 midpoint adj EBITDA of $7.2B. Constellation is the nuclear-PPA analog. The tape is 38% below a $218 average target because Meta and Cogentrix are still press releases. Discount rate is 10%. Move the exit multiple before anything else: at 1.5x and at 4x the answer moves by more than a point of opening growth. GAAP revenue is a noisy base; the $472M hedge loss in Q2 is why.

Read the other way round: at $139.81 the market is paying 5.9x terminal-year revenue, holding every other assumption on this page fixed. That is the number to argue about.

Capital programmes

Capex outside the verticals

Each vertical's capex is a share of its own revenue, which is the right shape for capacity that scales with sales. These are not that: fixed-size programmes with their own schedule that spend whether or not any segment grows. They are added on top, and they are why free cash flow dips in the years below.

Helix Digital Infrastructure

2027 Q1 → 2028 Q4
Programme total$1.00B
Cash out$125M/qtr

Up to $1.0B commitment alongside NVIDIA, KKR and KIA. Vistra is Helix's preferred power provider. Not a disclosed MW or revenue line.

Quarter by quarter

The projected path

Quarter Ongoing Operations Revenue YoY EBITDA Capex FCF R40 PV of FCF
2026 Q3E $4.21B $4.21B -15% $1.62B $670M $754M +3 $733M
2026 Q4E $4.36B $4.36B -5% $1.67B $652M $801M +13 $757M
2027 Q1E $4.47B $4.47B -21% $1.69B $756M $741M -4 $680M
2027 Q2E $4.54B $4.54B +13% $1.71B $734M $771M +30 $688M
2027 Q3E $4.59B $4.59B +9% $1.72B $710M $794M +26 $689M
2027 Q4E $4.61B $4.61B +6% $1.71B $687M $811M +23 $684M
2028 Q1E $4.62B $4.62B +3% $1.70B $664M $821M +21 $674M
2028 Q2E $4.60B $4.60B +1% $1.69B $642M $827M +19 $660M
2028 Q3E $4.57B $4.57B +0% $1.67B $621M $829M +18 $643M
2028 Q4E $4.53B $4.53B -2% $1.65B $601M $828M +16 $623M
2029 Q1E $4.48B $4.48B -3% $1.62B $457M $922M +18 $675M
2029 Q2E $4.42B $4.42B -4% $1.60B $440M $915M +17 $651M
2029 Q3E $4.36B $4.36B -5% $1.57B $423M $906M +16 $627M
2029 Q4E $4.30B $4.30B -5% $1.54B $408M $896M +16 $603M
2030 Q1E $4.23B $4.23B -6% $1.51B $394M $885M +15 $578M
2030 Q2E $4.15B $4.15B -6% $1.48B $381M $872M +15 $554M
2030 Q3E $4.08B $4.08B -6% $1.46B $368M $859M +15 $531M
2030 Q4E $4.01B $4.01B -7% $1.43B $357M $846M +14 $508M
2031 Q1E $3.94B $3.94B -7% $1.40B $346M $832M +14 $485M
2031 Q2E $3.86B $3.86B -7% $1.37B $336M $817M +14 $464M

Every row is projected. A year-over-year change is shown only where the quarter it compares against exists — an em dash means there is no comparable quarter, not a flat year.

Track record

Model revisions

Assumptions are marked to reality as each quarter prints. Every change is appended here, with the fair value the model produced at the time, so the model's own history stays visible.

DateChangedFair value thenNote
2026-08-25 all $136.78 Initial model. One vertical on consolidated operating revenues after eliminations, basis the June quarter at $4,017M, 2026 adj-EBITDA guide the claim, Meta PPAs the named case.