WallStSmart

National Grid PLC ADR (NGG)vsPinnacle West Capital Corp (PNW)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

National Grid PLC ADR generates 227% more annual revenue ($17.48B vs $5.34B). NGG leads profitability with a 16.4% profit margin vs 11.6%. NGG appears more attractively valued with a PEG of 1.06. PNW earns a higher WallStSmart Score of 53/100 (C-).

NGG

Buy

50

out of 100

Grade: C-

Growth: 2.0Profit: 6.5Value: 7.3Quality: 5.5
Piotroski: 4/9Altman Z: 1.24

PNW

Buy

53

out of 100

Grade: C-

Growth: 4.7Profit: 5.5Value: 4.7Quality: 2.8
Piotroski: 1/9Altman Z: 0.71
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

NGGSignificantly Overvalued (-235.0%)

Margin of Safety

-235.0%

Fair Value

$27.06

Current Price

$84.29

$57.23 premium

UndervaluedFair: $27.06Overvalued
PNWSignificantly Overvalued (-145.0%)

Margin of Safety

-145.0%

Fair Value

$39.19

Current Price

$97.70

$58.51 premium

UndervaluedFair: $39.19Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

NGG2 strengths · Avg: 8.5/10
Market CapQuality
$81.59B9/10

Large-cap with strong market position

Operating MarginProfitability
24.1%8/10

Strong operational efficiency at 24.1%

PNW1 strengths · Avg: 8.0/10
Price/BookValuation
1.7x8/10

Reasonable price relative to book value

Areas to Watch

NGG4 concerns · Avg: 3.0/10
Price/BookValuation
8.4x4/10

Trading at 8.4x book value

Return on EquityProfitability
7.9%3/10

ROE of 7.9% — below average capital efficiency

Debt/EquityHealth
1.233/10

Elevated debt levels

Revenue GrowthGrowth
-11.3%2/10

Revenue declined 11.3%

PNW4 concerns · Avg: 3.3/10
Revenue GrowthGrowth
3.0%4/10

3.0% revenue growth

EPS GrowthGrowth
0.6%4/10

0.6% earnings growth

Piotroski F-ScoreQuality
1/93/10

Weak financial health signals

PEG RatioValuation
2.992/10

Expensive relative to growth rate

Comparative Analysis Report

WallStSmart Research

Bull Case : NGG

The strongest argument for NGG centers on Market Cap, Operating Margin. Profitability is solid with margins at 16.4% and operating margin at 24.1%. PEG of 1.06 suggests the stock is reasonably priced for its growth.

Bull Case : PNW

The strongest argument for PNW centers on Price/Book.

Bear Case : NGG

The primary concerns for NGG are Price/Book, Return on Equity, Debt/Equity.

Bear Case : PNW

The primary concerns for PNW are Revenue Growth, EPS Growth, Piotroski F-Score.

Key Dynamics to Monitor

NGG profiles as a declining stock while PNW is a value play — different risk/reward profiles.

NGG carries more volatility with a beta of 0.61 — expect wider price swings.

PNW is growing revenue faster at 3.0% — sustainability is the question.

PNW generates stronger free cash flow (-193M), providing more financial flexibility.

Bottom Line

PNW scores higher overall (53/100 vs 50/100). 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.

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.

Visit Website →

Pinnacle West Capital Corp

UTILITIES · UTILITIES - REGULATED ELECTRIC · USA

Pinnacle West Capital is a utility holding company that owns Arizona Public Service and Bright Canyon Energy.

Want to dig deeper into these stocks?