WallStSmart

National Grid PLC ADR (NGG)vsS&P Global Inc (SPGI)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

National Grid PLC ADR generates 14% more annual revenue ($17.48B vs $15.34B). SPGI leads profitability with a 29.1% profit margin vs 16.4%. NGG appears more attractively valued with a PEG of 1.06. SPGI earns a higher WallStSmart Score of 67/100 (B-).

NGG

Buy

50

out of 100

Grade: C-

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

SPGI

Strong Buy

67

out of 100

Grade: B-

Growth: 8.0Profit: 8.0Value: 10.0Quality: 6.0
Piotroski: 5/9Altman Z: 1.97
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
SPGIUndervalued (+40.5%)

Margin of Safety

+40.5%

Fair Value

$687.02

Current Price

$408.48

$278.54 discount

UndervaluedFair: $687.02Overvalued

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%

SPGI5 strengths · Avg: 8.8/10
Operating MarginProfitability
38.3%10/10

Strong operational efficiency at 38.3%

Market CapQuality
$124.51B9/10

Large-cap with strong market position

Profit MarginProfitability
29.1%9/10

Keeps 29 of every $100 in revenue as profit

EPS GrowthGrowth
32.0%8/10

Earnings expanding 32.0% YoY

Free Cash FlowQuality
$1.70B8/10

Generating 1.7B in free cash flow

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%

SPGI2 concerns · Avg: 4.0/10
P/E RatioValuation
28.0x4/10

Moderate valuation

Altman Z-ScoreHealth
1.974/10

Grey zone — moderate risk

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 : SPGI

The strongest argument for SPGI centers on Operating Margin, Market Cap, Profit Margin. Profitability is solid with margins at 29.1% and operating margin at 38.3%.

Bear Case : NGG

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

Bear Case : SPGI

The primary concerns for SPGI are P/E Ratio, Altman Z-Score.

Key Dynamics to Monitor

NGG profiles as a declining stock while SPGI is a mature play — different risk/reward profiles.

SPGI carries more volatility with a beta of 1.22 — expect wider price swings.

SPGI is growing revenue faster at 9.0% — sustainability is the question.

SPGI generates stronger free cash flow (1.7B), providing more financial flexibility.

Bottom Line

SPGI scores higher overall (67/100 vs 50/100), backed by strong 29.1% margins. Both earn "Strong 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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S&P Global Inc

FINANCIAL SERVICES · FINANCIAL DATA & STOCK EXCHANGES · USA

S&P Global Inc. is an American publicly traded corporation headquartered in Manhattan, New York City. Its primary areas of business are financial information and analytics.

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