WallStSmart

Diamondback Energy Inc (FANG)vsExxon Mobil Corp (XOM)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Exxon Mobil Corp generates 2105% more annual revenue ($361.06B vs $16.37B). XOM leads profitability with a 9.1% profit margin vs 9.0%. XOM appears more attractively valued with a PEG of 1.32. XOM earns a higher WallStSmart Score of 72/100 (B).

FANG

Strong Buy

69

out of 100

Grade: B-

Growth: 9.3Profit: 6.0Value: 4.7Quality: 4.5
Piotroski: 2/9Altman Z: 1.28

XOM

Strong Buy

72

out of 100

Grade: B

Growth: 7.3Profit: 6.5Value: 4.7Quality: 6.5
Piotroski: 1/9Altman Z: 3.44
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

FANGUndervalued (+47.5%)

Margin of Safety

+47.5%

Fair Value

$321.84

Current Price

$188.04

$133.80 discount

UndervaluedFair: $321.84Overvalued
XOMSignificantly Overvalued (-65.4%)

Margin of Safety

-65.4%

Fair Value

$91.66

Current Price

$153.04

$61.38 premium

UndervaluedFair: $91.66Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

FANG5 strengths · Avg: 9.8/10
Price/BookValuation
1.4x10/10

Reasonable price relative to book value

Operating MarginProfitability
46.1%10/10

Strong operational efficiency at 46.1%

Revenue GrowthGrowth
59.1%10/10

Revenue surging 59.1% year-over-year

EPS GrowthGrowth
179.5%10/10

Earnings expanding 179.5% YoY

Market CapQuality
$53.98B9/10

Large-cap with strong market position

XOM6 strengths · Avg: 9.5/10
Market CapQuality
$638.16B10/10

Mega-cap, among the largest globally

Revenue GrowthGrowth
44.1%10/10

Revenue surging 44.1% year-over-year

EPS GrowthGrowth
112.8%10/10

Earnings expanding 112.8% YoY

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

Areas to Watch

FANG4 concerns · Avg: 2.5/10
Return on EquityProfitability
1.1%3/10

ROE of 1.1% — below average capital efficiency

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

PEG RatioValuation
56.782/10

Expensive relative to growth rate

P/E RatioValuation
204.1x2/10

Premium valuation, high expectations priced in

XOM2 concerns · Avg: 3.5/10
P/E RatioValuation
26.1x4/10

Moderate valuation

Piotroski F-ScoreQuality
1/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : FANG

The strongest argument for FANG centers on Price/Book, Operating Margin, Revenue Growth. Revenue growth of 59.1% demonstrates continued momentum.

Bull Case : XOM

The strongest argument for XOM centers on Market Cap, Revenue Growth, EPS Growth. Revenue growth of 44.1% demonstrates continued momentum. PEG of 1.32 suggests the stock is reasonably priced for its growth.

Bear Case : FANG

The primary concerns for FANG are Return on Equity, Piotroski F-Score, PEG Ratio. A P/E of 204.1x leaves little room for execution misses.

Bear Case : XOM

The primary concerns for XOM are P/E Ratio, Piotroski F-Score.

Key Dynamics to Monitor

FANG carries more volatility with a beta of 0.42 — expect wider price swings.

FANG is growing revenue faster at 59.1% — sustainability is the question.

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

Monitor OIL & GAS E&P industry trends, competitive dynamics, and regulatory changes.

Bottom Line

XOM scores higher overall (72/100 vs 69/100) and 44.1% revenue growth. FANG offers better value entry with a 47.5% margin of safety. Both earn "Strong Buy" and "Strong 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.

Diamondback Energy Inc

ENERGY · OIL & GAS E&P · USA

Diamondback Energy is a company engaged in hydrocarbon exploration and headquartered in Midland, Texas.

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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