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STOCK COMPARISON

American Electric Power Co vs Vistra: Fair Value & Quality

Both stocks run through our valuation models. Here is how American Electric Power Co (AEP) and Vistra (VST) compare, as of Aug 10, 2026.

As of Aug 10, 2026, Fair Value Calculator sees American Electric Power Co as the less overvalued of the two: American Electric Power Co trades at $126 versus a fair value of $79.33 (-37%), while Vistra trades at $141 versus $85.66 (-39%).
American Electric Power Co
AEP · USD · Utilities
-37%
upside to fair value
overvalued
Price$126
Fair Value$79.33
Quality60/100
Vistra
VST · USD · Utilities
-39%
upside to fair value
overvalued
Price$141
Fair Value$85.66
Quality42/100

Head-to-head numbers

Green value = the better side for that row (for valuation multiples: lower = cheaper).

American Electric Power CoVistra
Valuation
20.1×P/E (TTM)26.6×
3.27×P/S (TTM)2.76×
2.36×P/B10.48×
12.8×EV/EBITDA10.1×
2.31×PEG0.47×
2.8%Dividend yield0.6%
$3.76Dividend per share$0.91
Profitability
16%Net margin12%
24%Operating margin27%
13%Return on equity43%
3%Return on assets6%
Growth
10%Revenue growth (YoY)43%
4.1%Avg. growth/yr (3Y)-1.6%
7.9%Avg. growth/yr (5Y)8.9%
Balance & size
1.42×Debt / equity3.10×
$73BMarket cap$54B
healthyGrowth qualityexpensive

Vistra leads: 6 to 8 metric wins.

Dash = not meaningfully computable, for example with negative equity.

Quality in detail

The quality score, broken down into the same factor families as on the stock page, 0 to 100 per family.

American Electric Power Coof which business quality 57 · market factors 63 Vistraof which business quality 38 · market factors 19
ProfitabilityMargins and returns on capital today
33
33
Quality GrowthAre margins and returns improving?
48
1
CashflowEarnings quality: real cash, not paper profit
99
51
Fin. StrengthBalance sheet, leverage, solvency risk
14
6
InvestmentDisciplined investing over empire-building
72
51
Low VolatilityCalm price path (market factor)
96
27
MomentumPrice trend over the last 3–12 months (market factor)
47
23
52W MomentumDistance to the 52-week high (market factor)
54
5
Net IssuanceBuybacks instead of dilution
90
100

What the models say

The median fair value (base case) per model family, each in the currency of its trading venue. Green = above the current price, red = below.

American Electric Power Co

DCF Models$79.05
Earnings-Based$26.32
Dividend Discount$54.71
Multiples$90.50
Asset-Based$38.34
Growth DCF$80.68
Economic Profit$38.60
Growth Earnings$97.43

25 of 25 models see the stock below the current price.

Vistra

DCF Models$41.15
Earnings-Based$14.81
Dividend Discount$24.74
Multiples$37.44
Asset-Based$10.15
Economic Profit$22.72
Growth Earnings$43.45

16 of 16 models see the stock below the current price.

Scenario ranges

From our cautious bear case to the optimistic bull case. The white tick is the current price: left of fair value means room to run.

American Electric Power Co
Bear $54.31Fair Value $79.33Bull $125
$126 = current price (white tick)
Vistra
Bear $30.44Fair Value $85.66Bull $97.02
$141 = current price (white tick)

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Ranked within their sector

Where each stock sits within its sector peer group. Band = middle 50% of peers, tick = median, dot = this stock.

American Electric Power Co · Utilities

Quality score60 · Top 25%
Fair value upside-37% · below median

Vistra · Utilities

Quality score42 · below median
Fair value upside-39% · below median

Bottom line

As of Aug 10, 2026, Fair Value Calculator sees American Electric Power Co as the less overvalued of the two: American Electric Power Co trades at $126 versus a fair value of $79.33 (-37%), while Vistra trades at $141 versus $85.66 (-39%).

American Electric Power Co has the higher quality score (60/100).

See the full analysis →
American Electric Power Co · Vistra

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A model-based valuation snapshot from 21 models. Values change with price and fundamentals; the date shown above applies.