WallStSmart

AstraZeneca PLC (AZN)vsVistra Corp. (VST)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

AstraZeneca PLC generates 241% more annual revenue ($60.44B vs $17.74B). AZN leads profitability with a 17.2% profit margin vs 5.3%. VST appears more attractively valued with a PEG of 1.38. AZN earns a higher WallStSmart Score of 62/100 (C+).

AZN

Buy

62

out of 100

Grade: C+

Growth: 6.0Profit: 8.5Value: 5.3Quality: 5.0
Piotroski: 6/9Altman Z: 1.48

VST

Buy

53

out of 100

Grade: C-

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

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

AZNUndervalued (+6.6%)

Margin of Safety

+6.6%

Fair Value

$220.34

Current Price

$182.85

$37.49 discount

UndervaluedFair: $220.34Overvalued
VSTSignificantly Overvalued (-53.3%)

Margin of Safety

-53.3%

Fair Value

$101.06

Current Price

$147.72

$46.66 premium

UndervaluedFair: $101.06Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AZN4 strengths · Avg: 8.8/10
Market CapQuality
$286.68B10/10

Mega-cap, among the largest globally

Return on EquityProfitability
23.5%9/10

Every $100 of equity generates 24 in profit

Operating MarginProfitability
28.2%8/10

Strong operational efficiency at 28.2%

Free Cash FlowQuality
$1.82B8/10

Generating 1.8B in free cash flow

VST1 strengths · Avg: 9.0/10
Market CapQuality
$52.12B9/10

Large-cap with strong market position

Areas to Watch

AZN3 concerns · Avg: 3.3/10
PEG RatioValuation
1.524/10

Expensive relative to growth rate

P/E RatioValuation
27.9x4/10

Moderate valuation

Altman Z-ScoreHealth
1.482/10

Distress zone — elevated risk

VST4 concerns · Avg: 3.0/10
Price/BookValuation
19.1x4/10

Trading at 19.1x 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
70.6x2/10

Premium valuation, high expectations priced in

Comparative Analysis Report

WallStSmart Research

Bull Case : AZN

The strongest argument for AZN centers on Market Cap, Return on Equity, Operating Margin. Profitability is solid with margins at 17.2% and operating margin at 28.2%. Revenue growth of 12.5% demonstrates continued momentum.

Bull Case : VST

The strongest argument for VST centers on Market Cap. Revenue growth of 13.6% demonstrates continued momentum. PEG of 1.38 suggests the stock is reasonably priced for its growth.

Bear Case : AZN

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

Bear Case : VST

The primary concerns for VST are Price/Book, Profit Margin, Piotroski F-Score. A P/E of 70.6x leaves little room for execution misses. Debt-to-equity of 3.36 is elevated, increasing financial risk.

Key Dynamics to Monitor

AZN profiles as a mature stock while VST is a value play — different risk/reward profiles.

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.

AZN generates stronger free cash flow (1.8B), providing more financial flexibility.

Bottom Line

AZN scores higher overall (62/100 vs 53/100), backed by strong 17.2% margins and 12.5% 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.

AstraZeneca PLC

HEALTHCARE · DRUG MANUFACTURERS - GENERAL · USA

AstraZeneca PLC discovers, develops, manufactures and markets prescription drugs in the areas of oncology, cardiovascular, renal and metabolism, respiratory, infections, neuroscience and gastroenterology worldwide. The company is headquartered in Cambridge, the United Kingdom.

Vistra Corp.

UTILITIES · UTILITIES - INDEPENDENT POWER PRODUCERS · USA

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

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