WallStSmart

AstraZeneca PLC (AZN)vsRegeneron Pharmaceuticals Inc (REGN)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

AstraZeneca PLC generates 305% more annual revenue ($60.44B vs $14.92B). REGN leads profitability with a 29.6% profit margin vs 17.2%. REGN appears more attractively valued with a PEG of 1.46. REGN earns a higher WallStSmart Score of 64/100 (C+).

AZN

Buy

62

out of 100

Grade: C+

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

REGN

Buy

64

out of 100

Grade: C+

Growth: 5.3Profit: 7.5Value: 8.0Quality: 7.3
Piotroski: 3/9Altman Z: 4.68
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

AZNUndervalued (+6.5%)

Margin of Safety

+6.5%

Fair Value

$220.13

Current Price

$181.86

$38.27 discount

UndervaluedFair: $220.13Overvalued
REGNUndervalued (+50.4%)

Margin of Safety

+50.4%

Fair Value

$1452.32

Current Price

$712.77

$739.55 discount

UndervaluedFair: $1452.32Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AZN4 strengths · Avg: 8.8/10
Market CapQuality
$283.47B10/10

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

REGN6 strengths · Avg: 8.7/10
Altman Z-ScoreHealth
4.6810/10

Safe zone — low bankruptcy risk

Market CapQuality
$75.47B9/10

Large-cap with strong market position

Profit MarginProfitability
29.6%9/10

Keeps 30 of every $100 in revenue as profit

P/E RatioValuation
17.6x8/10

Attractively priced relative to earnings

Price/BookValuation
2.3x8/10

Reasonable price relative to book value

Operating MarginProfitability
20.7%8/10

Strong operational efficiency at 20.7%

Areas to Watch

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

Expensive relative to growth rate

P/E RatioValuation
27.5x4/10

Moderate valuation

Altman Z-ScoreHealth
1.482/10

Distress zone — elevated risk

REGN2 concerns · Avg: 2.5/10
Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

EPS GrowthGrowth
-7.2%2/10

Earnings declined 7.2%

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 : REGN

The strongest argument for REGN centers on Altman Z-Score, Market Cap, Profit Margin. Profitability is solid with margins at 29.6% and operating margin at 20.7%. Revenue growth of 19.0% demonstrates continued momentum.

Bear Case : AZN

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

Bear Case : REGN

The primary concerns for REGN are Piotroski F-Score, EPS Growth.

Key Dynamics to Monitor

AZN profiles as a mature stock while REGN is a growth play — different risk/reward profiles.

REGN carries more volatility with a beta of 0.30 — expect wider price swings.

REGN is growing revenue faster at 19.0% — sustainability is the question.

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

Bottom Line

REGN scores higher overall (64/100 vs 62/100), backed by strong 29.6% margins and 19.0% 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.

Regeneron Pharmaceuticals Inc

HEALTHCARE · BIOTECHNOLOGY · USA

Regeneron Pharmaceuticals, Inc. is an American biotechnology company headquartered in Westchester County, New York. Originally focused on neurotrophic factors and their regenerative capabilities, giving rise to its name, the company then branched out into the study of both cytokine and tyrosine kinase receptors.

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