WallStSmart

AstraZeneca PLC (AZN)vsRegeneron Pharmaceuticals Inc (REGN)

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Smart Verdict

WallStSmart Research — data-driven comparison

AstraZeneca PLC generates 269% more annual revenue ($62.38B vs $16.90B). REGN leads profitability with a 28.5% profit margin vs 17.7%. AZN appears more attractively valued with a PEG of 1.35. REGN earns a higher WallStSmart Score of 78/100 (B+).

AZN

Strong Buy

68

out of 100

Grade: B-

Growth: 6.7Profit: 8.5Value: 6.0Quality: 5.5
Piotroski: 6/9Altman Z: 1.48

REGN

Strong Buy

78

out of 100

Grade: B+

Growth: 8.7Profit: 8.0Value: 6.7Quality: 8.5
Piotroski: 2/9Altman Z: 4.44
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

AZNUndervalued (+4.3%)

Margin of Safety

+4.3%

Fair Value

$197.94

Current Price

$185.48

$12.46 discount

UndervaluedFair: $197.94Overvalued
REGNUndervalued (+39.8%)

Margin of Safety

+39.8%

Fair Value

$1500.88

Current Price

$951.19

$549.69 discount

UndervaluedFair: $1500.88Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AZN5 strengths · Avg: 8.6/10
Market CapQuality
$293.73B10/10

Mega-cap, among the largest globally

Return on EquityProfitability
21.3%9/10

Every $100 of equity generates 21 in profit

Operating MarginProfitability
29.6%8/10

Strong operational efficiency at 29.6%

EPS GrowthGrowth
23.5%8/10

Earnings expanding 23.5% YoY

Free Cash FlowQuality
$3.99B8/10

Generating 4.0B in free cash flow

REGN6 strengths · Avg: 9.7/10
Operating MarginProfitability
40.5%10/10

Strong operational efficiency at 40.5%

Revenue GrowthGrowth
36.3%10/10

Revenue surging 36.3% year-over-year

Debt/EquityHealth
0.0810/10

Conservative balance sheet, low leverage

Altman Z-ScoreHealth
4.4410/10

Safe zone — low bankruptcy risk

Market CapQuality
$95.99B9/10

Large-cap with strong market position

Profit MarginProfitability
28.5%9/10

Keeps 29 of every $100 in revenue as profit

Areas to Watch

AZN2 concerns · Avg: 3.0/10
P/E RatioValuation
26.8x4/10

Moderate valuation

Altman Z-ScoreHealth
1.482/10

Distress zone — elevated risk

REGN2 concerns · Avg: 3.5/10
PEG RatioValuation
1.584/10

Expensive relative to growth rate

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

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 17.7% and operating margin at 29.6%. PEG of 1.35 suggests the stock is reasonably priced for its growth.

Bull Case : REGN

The strongest argument for REGN centers on Operating Margin, Revenue Growth, Debt/Equity. Profitability is solid with margins at 28.5% and operating margin at 40.5%. Revenue growth of 36.3% demonstrates continued momentum.

Bear Case : AZN

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

Bear Case : REGN

The primary concerns for REGN are PEG Ratio, Piotroski F-Score.

Key Dynamics to Monitor

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

AZN carries more volatility with a beta of 0.15 — expect wider price swings.

REGN is growing revenue faster at 36.3% — sustainability is the question.

AZN generates stronger free cash flow (4.0B), providing more financial flexibility.

Bottom Line

REGN scores higher overall (78/100 vs 68/100), backed by strong 28.5% margins and 36.3% revenue growth. Both earn "Strong Buy" and "Strong 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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