WallStSmart

National Grid PLC ADR (NGG)vsSouthwest Gas Holdings Inc (SWX)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

National Grid PLC ADR generates 801% more annual revenue ($17.48B vs $1.94B). SWX leads profitability with a 22.7% profit margin vs 16.4%. NGG appears more attractively valued with a PEG of 1.09. SWX earns a higher WallStSmart Score of 57/100 (C).

NGG

Buy

50

out of 100

Grade: C-

Growth: 2.0Profit: 6.5Value: 5.7Quality: 4.0
Piotroski: 4/9Altman Z: 1.24

SWX

Buy

57

out of 100

Grade: C

Growth: 2.0Profit: 6.5Value: 4.0Quality: 4.8
Piotroski: 4/9Altman Z: 0.63
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for NGG.

SWXSignificantly Overvalued (-18.3%)

Margin of Safety

-18.3%

Fair Value

$72.67

Current Price

$91.90

$19.23 premium

UndervaluedFair: $72.67Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

NGG2 strengths · Avg: 8.5/10
Market CapQuality
$85.52B9/10

Large-cap with strong market position

Operating MarginProfitability
24.1%8/10

Strong operational efficiency at 24.1%

SWX3 strengths · Avg: 9.0/10
Operating MarginProfitability
33.9%10/10

Strong operational efficiency at 33.9%

Profit MarginProfitability
22.7%9/10

Keeps 23 of every $100 in revenue as profit

Price/BookValuation
1.7x8/10

Reasonable price relative to book value

Areas to Watch

NGG4 concerns · Avg: 3.0/10
Price/BookValuation
9.0x4/10

Trading at 9.0x 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%

SWX4 concerns · Avg: 3.3/10
PEG RatioValuation
2.244/10

Expensive relative to growth rate

P/E RatioValuation
28.3x4/10

Moderate valuation

Return on EquityProfitability
6.1%3/10

ROE of 6.1% — below average capital efficiency

Revenue GrowthGrowth
-13.1%2/10

Revenue declined 13.1%

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 1.09 suggests the stock is reasonably priced for its growth.

Bull Case : SWX

The strongest argument for SWX centers on Operating Margin, Profit Margin, Price/Book. Profitability is solid with margins at 22.7% and operating margin at 33.9%.

Bear Case : NGG

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

Bear Case : SWX

The primary concerns for SWX are PEG Ratio, P/E Ratio, Return on Equity.

Key Dynamics to Monitor

NGG carries more volatility with a beta of 0.64 — expect wider price swings.

NGG is growing revenue faster at -11.3% — sustainability is the question.

SWX generates stronger free cash flow (-503M), providing more financial flexibility.

Monitor UTILITIES - REGULATED ELECTRIC industry trends, competitive dynamics, and regulatory changes.

Bottom Line

SWX scores higher overall (57/100 vs 50/100), backed by strong 22.7% 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.

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Southwest Gas Holdings Inc

UTILITIES · UTILITIES - REGULATED GAS · USA

Southwest Gas Holdings, Inc. purchases, distributes and transports natural gas in Arizona, Nevada and California. The company is headquartered in Las Vegas, Nevada.

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