National Grid PLC ADR (NGG)vsPinnacle West Capital Corp (PNW)
NGG
National Grid PLC ADR
$81.86
+0.74%
UTILITIES · Cap: $81.17B
PNW
Pinnacle West Capital Corp
$103.06
+2.57%
UTILITIES · Cap: $12.54B
Smart Verdict
WallStSmart Research — data-driven comparison
National Grid PLC ADR generates 224% more annual revenue ($17.69B vs $5.46B). NGG leads profitability with a 18.3% profit margin vs 12.0%. NGG appears more attractively valued with a PEG of 1.02. NGG earns a higher WallStSmart Score of 60/100 (C+).
NGG
Buy60
out of 100
Grade: C+
PNW
Buy55
out of 100
Grade: C-
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Intrinsic value data unavailable for NGG.
Margin of Safety
-27.7%
Fair Value
$75.17
Current Price
$103.06
$27.89 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Strong operational efficiency at 32.6%
Large-cap with strong market position
Reasonable price relative to book value
Areas to Watch
Trading at 8.2x book value
2.0% revenue growth
Elevated debt levels
Weak financial health signals
0.6% earnings growth
Weak financial health signals
Expensive relative to growth rate
Negative free cash flow — burning cash
Comparative Analysis Report
WallStSmart ResearchBull Case : NGG
The strongest argument for NGG centers on Operating Margin, Market Cap. Profitability is solid with margins at 18.3% and operating margin at 32.6%. PEG of 1.02 suggests the stock is reasonably priced for its growth.
Bull Case : PNW
The strongest argument for PNW centers on Price/Book. Revenue growth of 11.4% demonstrates continued momentum.
Bear Case : NGG
The primary concerns for NGG are Price/Book, Revenue Growth, Debt/Equity.
Bear Case : PNW
The primary concerns for PNW are EPS Growth, Piotroski F-Score, PEG Ratio. Debt-to-equity of 2.14 is elevated, increasing financial risk.
Key Dynamics to Monitor
NGG carries more volatility with a beta of 0.60 — expect wider price swings.
PNW is growing revenue faster at 11.4% — sustainability is the question.
PNW generates stronger free cash flow (-393M), providing more financial flexibility.
Monitor UTILITIES - REGULATED ELECTRIC industry trends, competitive dynamics, and regulatory changes.
Bottom Line
NGG scores higher overall (60/100 vs 55/100), backed by strong 18.3% margins. 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.
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