WallStSmart

Clean Energy Fuels Corp (CLNE)vsValero Energy Corporation (VLO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Valero Energy Corporation generates 27190% more annual revenue ($115.94B vs $424.83M). VLO leads profitability with a 2.0% profit margin vs -52.3%. VLO appears more attractively valued with a PEG of 4.21. VLO earns a higher WallStSmart Score of 51/100 (C-).

CLNE

Hold

45

out of 100

Grade: D

Growth: 6.7Profit: 2.0Value: 4.0Quality: 6.0
Piotroski: 2/9Altman Z: -0.18

VLO

Buy

51

out of 100

Grade: C-

Growth: 2.7Profit: 5.5Value: 7.3Quality: 7.0
Piotroski: 6/9
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for CLNE.

VLOUndervalued (+42.4%)

Margin of Safety

+42.4%

Fair Value

$354.28

Current Price

$234.54

$119.74 discount

UndervaluedFair: $354.28Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

CLNE1 strengths · Avg: 10.0/10
Price/BookValuation
0.9x10/10

Reasonable price relative to book value

VLO3 strengths · Avg: 8.3/10
Market CapQuality
$72.29B9/10

Large-cap with strong market position

Price/BookValuation
3.0x8/10

Reasonable price relative to book value

Free Cash FlowQuality
$1.81B8/10

Generating 1.8B in free cash flow

Areas to Watch

CLNE4 concerns · Avg: 3.0/10
Revenue GrowthGrowth
2.7%4/10

2.7% revenue growth

Market CapQuality
$465.19M3/10

Smaller company, higher risk/reward

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

PEG RatioValuation
4.722/10

Expensive relative to growth rate

VLO4 concerns · Avg: 3.3/10
P/E RatioValuation
31.9x4/10

Premium valuation, high expectations priced in

EPS GrowthGrowth
3.2%4/10

3.2% earnings growth

Profit MarginProfitability
2.0%3/10

2.0% margin — thin

PEG RatioValuation
4.212/10

Expensive relative to growth rate

Comparative Analysis Report

WallStSmart Research

Bull Case : CLNE

The strongest argument for CLNE centers on Price/Book.

Bull Case : VLO

The strongest argument for VLO centers on Market Cap, Price/Book, Free Cash Flow.

Bear Case : CLNE

The primary concerns for CLNE are Revenue Growth, Market Cap, Piotroski F-Score.

Bear Case : VLO

The primary concerns for VLO are P/E Ratio, EPS Growth, Profit Margin. Thin 2.0% margins leave little buffer for downturns.

Key Dynamics to Monitor

CLNE profiles as a turnaround stock while VLO is a value play — different risk/reward profiles.

CLNE carries more volatility with a beta of 2.16 — expect wider price swings.

CLNE is growing revenue faster at 2.7% — sustainability is the question.

VLO generates stronger free cash flow (1.8B), providing more financial flexibility.

Bottom Line

VLO scores higher overall (51/100 vs 45/100). Both earn "Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.

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

Clean Energy Fuels Corp

ENERGY · OIL & GAS REFINING & MARKETING · USA

Clean Energy Fuels Corp. The company is headquartered in Newport Beach, California.

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Valero Energy Corporation

ENERGY · OIL & GAS REFINING & MARKETING · USA

Valero Energy Corporation is a Fortune 500 international manufacturer and marketer of transportation fuels, other petrochemical products, and power. It is headquartered in San Antonio, Texas, United States.

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