WallStSmart

Clean Energy Fuels Corp (CLNE)vsExxon Mobil Corp (XOM)

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Smart Verdict

WallStSmart Research — data-driven comparison

Exxon Mobil Corp generates 74225% more annual revenue ($326.01B vs $438.63M). XOM leads profitability with a 7.8% profit margin vs -22.7%. XOM appears more attractively valued with a PEG of 1.38. CLNE earns a higher WallStSmart Score of 51/100 (C-).

CLNE

Buy

51

out of 100

Grade: C-

Growth: 6.7Profit: 2.0Value: 5.7Quality: 6.5
Piotroski: 4/9Altman Z: -0.61

XOM

Buy

50

out of 100

Grade: C-

Growth: 2.7Profit: 5.5Value: 4.7Quality: 6.5
Piotroski: 1/9Altman Z: 3.44
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

CLNEUndervalued (+78.9%)

Margin of Safety

+78.9%

Fair Value

$12.46

Current Price

$1.93

$10.53 discount

UndervaluedFair: $12.46Overvalued
XOMSignificantly Overvalued (-82.9%)

Margin of Safety

-82.9%

Fair Value

$81.96

Current Price

$149.92

$67.96 premium

UndervaluedFair: $81.96Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

CLNE3 strengths · Avg: 9.7/10
Price/BookValuation
0.8x10/10

Reasonable price relative to book value

EPS GrowthGrowth
512.0%10/10

Earnings expanding 512.0% YoY

Debt/EquityHealth
0.179/10

Conservative balance sheet, low leverage

XOM5 strengths · Avg: 9.0/10
Market CapQuality
$619.92B10/10

Mega-cap, among the largest globally

Altman Z-ScoreHealth
3.4410/10

Safe zone — low bankruptcy risk

Debt/EquityHealth
0.199/10

Conservative balance sheet, low leverage

Price/BookValuation
2.4x8/10

Reasonable price relative to book value

Free Cash FlowQuality
$2.23B8/10

Generating 2.2B in free cash flow

Areas to Watch

CLNE4 concerns · Avg: 2.3/10
Market CapQuality
$425.03M3/10

Smaller company, higher risk/reward

PEG RatioValuation
4.722/10

Expensive relative to growth rate

Return on EquityProfitability
-17.8%2/10

ROE of -17.8% — below average capital efficiency

Free Cash FlowQuality
$-15.26M2/10

Negative free cash flow — burning cash

XOM4 concerns · Avg: 3.5/10
P/E RatioValuation
25.2x4/10

Moderate valuation

Revenue GrowthGrowth
2.6%4/10

2.6% revenue growth

Profit MarginProfitability
7.8%3/10

7.8% margin — thin

Piotroski F-ScoreQuality
1/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : CLNE

The strongest argument for CLNE centers on Price/Book, EPS Growth, Debt/Equity. Revenue growth of 13.3% demonstrates continued momentum.

Bull Case : XOM

The strongest argument for XOM centers on Market Cap, Altman Z-Score, Debt/Equity. PEG of 1.38 suggests the stock is reasonably priced for its growth.

Bear Case : CLNE

The primary concerns for CLNE are Market Cap, PEG Ratio, Return on Equity.

Bear Case : XOM

The primary concerns for XOM are P/E Ratio, Revenue Growth, Profit Margin.

Key Dynamics to Monitor

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

CLNE carries more volatility with a beta of 1.83 — expect wider price swings.

CLNE is growing revenue faster at 13.3% — sustainability is the question.

XOM generates stronger free cash flow (2.2B), providing more financial flexibility.

Bottom Line

CLNE scores higher overall (51/100 vs 50/100) and 13.3% 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.

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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Exxon Mobil Corp

ENERGY · OIL & GAS INTEGRATED · USA

Exxon Mobil Corporation, stylized as ExxonMobil, is an American multinational oil and gas corporation headquartered in Irving, Texas. It is the largest direct descendant of John D. Rockefeller's Standard Oil, and was formed on November 30, 1999 by the merger of Exxon (formerly the Standard Oil Company of New Jersey) and Mobil (formerly the Standard Oil Company of New York). ExxonMobil's primary brands are Exxon, Mobil, Esso, and ExxonMobil Chemical. ExxonMobil is incorporated in New Jersey.

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