WallStSmart

McKesson Corporation (MCK)vsNational Grid PLC ADR (NGG)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

McKesson Corporation generates 2181% more annual revenue ($403.43B vs $17.69B). NGG leads profitability with a 18.3% profit margin vs 1.2%. NGG appears more attractively valued with a PEG of 1.00. NGG earns a higher WallStSmart Score of 62/100 (C+).

MCK

Buy

55

out of 100

Grade: C

Growth: 8.0Profit: 4.5Value: 4.7Quality: 7.0
Piotroski: 5/9Altman Z: 5.40

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

MCKSignificantly Overvalued (-69.6%)

Margin of Safety

-69.6%

Fair Value

$561.89

Current Price

$775.66

$213.77 premium

UndervaluedFair: $561.89Overvalued

Intrinsic value data unavailable for NGG.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MCK5 strengths · Avg: 9.0/10
Debt/EquityHealth
-3.9710/10

Conservative balance sheet, low leverage

Altman Z-ScoreHealth
5.4010/10

Safe zone — low bankruptcy risk

Market CapQuality
$88.56B9/10

Large-cap with strong market position

EPS GrowthGrowth
37.2%8/10

Earnings expanding 37.2% YoY

Free Cash FlowQuality
$3.31B8/10

Generating 3.3B in free cash flow

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

MCK3 concerns · Avg: 3.0/10
Return on EquityProfitability
0.0%3/10

ROE of 0.0% — below average capital efficiency

Profit MarginProfitability
1.2%3/10

1.2% margin — thin

Operating MarginProfitability
2.2%3/10

Operating margin of 2.2%

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 : MCK

The strongest argument for MCK centers on Debt/Equity, Altman Z-Score, Market Cap. PEG of 1.44 suggests the stock is reasonably priced for its growth.

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 : MCK

The primary concerns for MCK are Return on Equity, Profit Margin, Operating Margin. Thin 1.2% 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.

MCK is growing revenue faster at 6.0% — sustainability is the question.

MCK generates stronger free cash flow (3.3B), providing more financial flexibility.

Monitor MEDICAL DISTRIBUTION industry trends, competitive dynamics, and regulatory changes.

Bottom Line

NGG scores higher overall (62/100 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.

McKesson Corporation

HEALTHCARE · MEDICAL DISTRIBUTION · USA

McKesson Corporation is an American company distributing pharmaceuticals and providing health information technology, medical supplies, and care management tools.

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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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