WallStSmart

Diamondback Energy Inc (FANG)vsNational Grid PLC ADR (NGG)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

National Grid PLC ADR generates 22% more annual revenue ($17.69B vs $14.46B). NGG leads profitability with a 18.3% profit margin vs 2.0%. NGG appears more attractively valued with a PEG of 1.00. NGG earns a higher WallStSmart Score of 62/100 (C+).

FANG

Hold

41

out of 100

Grade: D

Growth: 4.7Profit: 4.0Value: 4.7Quality: 4.5
Piotroski: 2/9Altman Z: 1.28

NGG

Buy

62

out of 100

Grade: C+

Growth: 4.0Profit: 8.0Value: 6.3Quality: 3.5
Piotroski: 3/9Altman Z: 1.20
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

FANGUndervalued (+41.1%)

Margin of Safety

+41.1%

Fair Value

$286.80

Current Price

$192.62

$94.18 discount

UndervaluedFair: $286.80Overvalued

Intrinsic value data unavailable for NGG.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

FANG2 strengths · Avg: 9.5/10
Price/BookValuation
1.5x10/10

Reasonable price relative to book value

Market CapQuality
$56.94B9/10

Large-cap with strong market position

NGG3 strengths · Avg: 9.0/10
Operating MarginProfitability
32.6%10/10

Strong operational efficiency at 32.6%

Market CapQuality
$80.25B9/10

Large-cap with strong market position

PEG RatioValuation
1.008/10

Growing faster than its price suggests

Areas to Watch

FANG4 concerns · Avg: 3.3/10
Revenue GrowthGrowth
4.2%4/10

4.2% revenue growth

Return on EquityProfitability
1.1%3/10

ROE of 1.1% — below average capital efficiency

Profit MarginProfitability
2.0%3/10

2.0% margin — thin

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

NGG4 concerns · Avg: 3.5/10
Price/BookValuation
8.2x4/10

Trading at 8.2x book value

Revenue GrowthGrowth
2.0%4/10

2.0% revenue growth

Debt/EquityHealth
1.193/10

Elevated debt levels

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : FANG

The strongest argument for FANG centers on Price/Book, Market Cap.

Bull Case : NGG

The strongest argument for NGG centers on Operating Margin, Market Cap, PEG Ratio. Profitability is solid with margins at 18.3% and operating margin at 32.6%. PEG of 1.00 suggests the stock is reasonably priced for its growth.

Bear Case : FANG

The primary concerns for FANG are Revenue Growth, Return on Equity, Profit Margin. A P/E of 208.7x leaves little room for execution misses. Thin 2.0% margins leave little buffer for downturns.

Bear Case : NGG

The primary concerns for NGG are Price/Book, Revenue Growth, Debt/Equity.

Key Dynamics to Monitor

NGG carries more volatility with a beta of 0.62 — expect wider price swings.

FANG is growing revenue faster at 4.2% — sustainability is the question.

FANG generates stronger free cash flow (895M), providing more financial flexibility.

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

Bottom Line

NGG scores higher overall (62/100 vs 41/100), backed by strong 18.3% margins. FANG offers better value entry with a 41.1% margin of safety. 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.

Diamondback Energy Inc

ENERGY · OIL & GAS E&P · USA

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

National Grid PLC ADR

UTILITIES · UTILITIES - REGULATED ELECTRIC · USA

National Grid plc transmits and distributes electricity and natural gas. The company is headquartered in London, the United Kingdom.

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