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DCF valuation

What is Vistra Corp. worth?

With the base-case assumptions below, a discounted cash flow model on Vistra Corp.'s reported free cash flow gives $35.67 per share. The share price was $129.91 on November 10, 2026, 264% above that value.

Inputs from the filings

Free cash flow, fiscal 2025
$1.32B
Average free cash flow, last 5 years
$1.11B
Cash
$2.74B
balance sheet of September 30, 2026
Debt
$21.15B
balance sheet of September 30, 2026
Diluted shares, fiscal 2025
345,656,067
Revenue growth per year, last 5 years
9.2%

Three sets of assumptions

CaseGrowth yrs 1-5Growth yrs 6-10After year 10Discount rateValue per shareValue vs price
Bear4.0%3.0%2.0%10.0%$1.23-99%
Base9.0%6.0%2.5%9.0%$35.67-73%
Bull14.0%8.5%3.0%8.0%$99.91-23%

Sensitivity: base case value per share

Discount rate down the side, growth after year 10 across the top. Everything else as in the base case.

1.5%2.0%2.5%3.0%3.5%
7.0%$60.91$68.68$78.17$90.03$105.28
8.0%$42.03$47.06$53.02$60.16$68.88
9.0%$28.25$31.70$35.67$40.30$45.78
10.0%$17.78$20.23$23.00$26.17$29.83
11.0%$9.55$11.35$13.35$15.61$18.17

Where the presets come from

Base: years 1 to 5 grow at Vistra Corp.'s revenue growth rate over the last 5 fiscal years (9.2% a year), held between -5% and 15%. Years 6 to 10 grow halfway between that and the long-run rate of 2.5%. Future cash is discounted at 9% a year.

Bear: 5 points less growth, 2% long-run growth, 10% discount rate. Bull: 5 points more growth (at most 25%), 3% long-run growth, 8% discount rate.

Value per share = (present value of 10 years of free cash flow + present value of everything after + cash - debt) / diluted shares.

This is a model run on assumptions, not a recommendation or a price target. Small changes in the discount rate or growth move the result a lot, as the table above shows. Change them yourself in the calculator.

Adjust the assumptions

Move the sliders for growth, long-run growth and discount rate, or switch to average free cash flow, and see the value per share change.

Adjust the assumptions

Vistra Corp. company page