WallStSmart

UNITIL Corporation (UTL)vsVistra Energy Corp (VST)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Vistra Energy Corp generates 3209% more annual revenue ($17.74B vs $536.00M). UTL leads profitability with a 9.4% profit margin vs 5.3%. VST appears more attractively valued with a PEG of 1.36. UTL earns a higher WallStSmart Score of 60/100 (C+).

UTL

Buy

60

out of 100

Grade: C+

Growth: 5.3Profit: 6.5Value: 5.3Quality: 3.0
Piotroski: 3/9Altman Z: 0.68

VST

Buy

53

out of 100

Grade: C-

Growth: 3.3Profit: 6.0Value: 3.3Quality: 2.5
Piotroski: 2/9Altman Z: 0.73
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

UTLUndervalued (+12.6%)

Margin of Safety

+12.6%

Fair Value

$58.31

Current Price

$52.46

$5.85 discount

UndervaluedFair: $58.31Overvalued
VSTSignificantly Overvalued (-54.4%)

Margin of Safety

-54.4%

Fair Value

$100.34

Current Price

$157.84

$57.50 premium

UndervaluedFair: $100.34Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

UTL4 strengths · Avg: 8.0/10
P/E RatioValuation
17.8x8/10

Attractively priced relative to earnings

Price/BookValuation
1.5x8/10

Reasonable price relative to book value

Operating MarginProfitability
21.7%8/10

Strong operational efficiency at 21.7%

Revenue GrowthGrowth
26.7%8/10

Revenue surging 26.7% year-over-year

VST1 strengths · Avg: 9.0/10
Market CapQuality
$53.44B9/10

Large-cap with strong market position

Areas to Watch

UTL4 concerns · Avg: 2.8/10
Market CapQuality
$953.08M3/10

Smaller company, higher risk/reward

Debt/EquityHealth
1.543/10

Elevated debt levels

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
3.372/10

Expensive relative to growth rate

VST4 concerns · Avg: 2.5/10
Profit MarginProfitability
5.3%3/10

5.3% margin — thin

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

P/E RatioValuation
72.4x2/10

Premium valuation, high expectations priced in

Price/BookValuation
20.4x2/10

Trading at 20.4x book value

Comparative Analysis Report

WallStSmart Research

Bull Case : UTL

The strongest argument for UTL centers on P/E Ratio, Price/Book, Operating Margin. Revenue growth of 26.7% demonstrates continued momentum.

Bull Case : VST

The strongest argument for VST centers on Market Cap. Revenue growth of 13.6% demonstrates continued momentum. PEG of 1.36 suggests the stock is reasonably priced for its growth.

Bear Case : UTL

The primary concerns for UTL are Market Cap, Debt/Equity, Piotroski F-Score. Debt-to-equity of 1.54 is elevated, increasing financial risk.

Bear Case : VST

The primary concerns for VST are Profit Margin, Piotroski F-Score, P/E Ratio. A P/E of 72.4x leaves little room for execution misses. Debt-to-equity of 3.36 is elevated, increasing financial risk.

Key Dynamics to Monitor

UTL profiles as a growth stock while VST is a value play — different risk/reward profiles.

VST carries more volatility with a beta of 1.50 — expect wider price swings.

UTL is growing revenue faster at 26.7% — sustainability is the question.

UTL generates stronger free cash flow (-36M), providing more financial flexibility.

Bottom Line

UTL scores higher overall (60/100 vs 53/100) and 26.7% revenue growth. Both earn "Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

UNITIL Corporation

UTILITIES · UTILITIES - DIVERSIFIED · USA

Unitil Corporation, a utility holding company, is engaged in the distribution of electricity and natural gas. The company is headquartered in Hampton, New Hampshire.

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Vistra Energy Corp

UTILITIES · UTILITIES - INDEPENDENT POWER PRODUCERS · USA

Vistra Corp. The company is headquartered in Irving, Texas.

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