WallStSmart

McKesson Corporation (MCK)vsVistra Energy Corp (VST)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

McKesson Corporation generates 2144% more annual revenue ($397.96B vs $17.74B). VST leads profitability with a 5.3% profit margin vs 1.1%. MCK appears more attractively valued with a PEG of 1.07. MCK earns a higher WallStSmart Score of 57/100 (C).

MCK

Buy

57

out of 100

Grade: C

Growth: 8.0Profit: 4.5Value: 10.0Quality: 7.0
Piotroski: 4/9Altman Z: 5.22

VST

Buy

53

out of 100

Grade: C-

Growth: 3.3Profit: 6.0Value: 4.7Quality: 2.5
Piotroski: 2/9Altman Z: 0.73
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MCKUndervalued (+41.2%)

Margin of Safety

+41.2%

Fair Value

$1622.09

Current Price

$879.75

$742.34 discount

UndervaluedFair: $1622.09Overvalued
VSTSignificantly Overvalued (-980.6%)

Margin of Safety

-980.6%

Fair Value

$14.82

Current Price

$151.51

$136.69 premium

UndervaluedFair: $14.82Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MCK5 strengths · Avg: 9.0/10
Debt/EquityHealth
-6.6410/10

Conservative balance sheet, low leverage

Altman Z-ScoreHealth
5.2210/10

Safe zone — low bankruptcy risk

Market CapQuality
$108.85B9/10

Large-cap with strong market position

EPS GrowthGrowth
38.0%8/10

Earnings expanding 38.0% YoY

Free Cash FlowQuality
$1.12B8/10

Generating 1.1B in free cash flow

VST1 strengths · Avg: 9.0/10
Market CapQuality
$51.70B9/10

Large-cap with strong market position

Areas to Watch

MCK4 concerns · Avg: 3.3/10
P/E RatioValuation
25.4x4/10

Moderate valuation

Return on EquityProfitability
0.0%3/10

ROE of 0.0% — below average capital efficiency

Profit MarginProfitability
1.1%3/10

1.1% margin — thin

Operating MarginProfitability
1.6%3/10

Operating margin of 1.6%

VST4 concerns · Avg: 3.0/10
Price/BookValuation
19.5x4/10

Trading at 19.5x book value

Profit MarginProfitability
5.3%3/10

5.3% margin — thin

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

P/E RatioValuation
70.1x2/10

Premium valuation, high expectations priced in

Comparative Analysis Report

WallStSmart Research

Bull Case : MCK

The strongest argument for MCK centers on Debt/Equity, Altman Z-Score, Market Cap. Revenue growth of 11.4% demonstrates continued momentum. PEG of 1.07 suggests the stock is reasonably priced for its growth.

Bull Case : VST

The strongest argument for VST centers on Market Cap. Revenue growth of 13.6% demonstrates continued momentum. PEG of 1.27 suggests the stock is reasonably priced for its growth.

Bear Case : MCK

The primary concerns for MCK are P/E Ratio, Return on Equity, Profit Margin. Thin 1.1% margins leave little buffer for downturns.

Bear Case : VST

The primary concerns for VST are Price/Book, Profit Margin, Piotroski F-Score. A P/E of 70.1x leaves little room for execution misses. Debt-to-equity of 3.36 is elevated, increasing financial risk.

Key Dynamics to Monitor

VST carries more volatility with a beta of 1.45 — expect wider price swings.

VST is growing revenue faster at 13.6% — sustainability is the question.

MCK generates stronger free cash flow (1.1B), providing more financial flexibility.

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

Bottom Line

MCK scores higher overall (57/100 vs 53/100) and 11.4% revenue growth. 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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Vistra Energy Corp

UTILITIES · UTILITIES - INDEPENDENT POWER PRODUCERS · USA

Vistra Corp. The company is headquartered in Irving, Texas.

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