WallStSmart

Regeneron Pharmaceuticals Inc (REGN)vsWest Pharmaceutical Services Inc (WST)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Regeneron Pharmaceuticals Inc generates 367% more annual revenue ($14.34B vs $3.07B). REGN leads profitability with a 31.4% profit margin vs 16.1%. REGN appears more attractively valued with a PEG of 1.56. REGN earns a higher WallStSmart Score of 58/100 (C).

REGN

Buy

58

out of 100

Grade: C

Growth: 4.0Profit: 7.5Value: 7.3Quality: 7.3
Piotroski: 3/9Altman Z: 4.68

WST

Buy

55

out of 100

Grade: C-

Growth: 4.7Profit: 8.0Value: 4.7Quality: 7.3
Piotroski: 5/9Altman Z: 4.91
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

REGNSignificantly Overvalued (-165.8%)

Margin of Safety

-165.8%

Fair Value

$281.93

Current Price

$749.47

$467.54 premium

UndervaluedFair: $281.93Overvalued
WSTSignificantly Overvalued (-256.8%)

Margin of Safety

-256.8%

Fair Value

$68.99

Current Price

$247.02

$178.03 premium

UndervaluedFair: $68.99Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

REGN6 strengths · Avg: 8.8/10
Profit MarginProfitability
31.4%10/10

Keeps 31 of every $100 in revenue as profit

Altman Z-ScoreHealth
4.6810/10

Safe zone — low bankruptcy risk

Market CapQuality
$78.41B9/10

Large-cap with strong market position

P/E RatioValuation
17.9x8/10

Attractively priced relative to earnings

Price/BookValuation
2.5x8/10

Reasonable price relative to book value

Operating MarginProfitability
23.1%8/10

Strong operational efficiency at 23.1%

WST2 strengths · Avg: 9.0/10
Altman Z-ScoreHealth
4.9110/10

Safe zone — low bankruptcy risk

Operating MarginProfitability
21.6%8/10

Strong operational efficiency at 21.6%

Areas to Watch

REGN4 concerns · Avg: 3.3/10
PEG RatioValuation
1.564/10

Expensive relative to growth rate

Revenue GrowthGrowth
2.5%4/10

2.5% revenue growth

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

EPS GrowthGrowth
-2.6%2/10

Earnings declined 2.6%

WST3 concerns · Avg: 3.3/10
P/E RatioValuation
36.1x4/10

Premium valuation, high expectations priced in

EPS GrowthGrowth
2.1%4/10

2.1% earnings growth

PEG RatioValuation
2.892/10

Expensive relative to growth rate

Comparative Analysis Report

WallStSmart Research

Bull Case : REGN

The strongest argument for REGN centers on Profit Margin, Altman Z-Score, Market Cap. Profitability is solid with margins at 31.4% and operating margin at 23.1%.

Bull Case : WST

The strongest argument for WST centers on Altman Z-Score, Operating Margin. Profitability is solid with margins at 16.1% and operating margin at 21.6%.

Bear Case : REGN

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

Bear Case : WST

The primary concerns for WST are P/E Ratio, EPS Growth, PEG Ratio.

Key Dynamics to Monitor

REGN profiles as a value stock while WST is a mature play — different risk/reward profiles.

WST carries more volatility with a beta of 1.18 — expect wider price swings.

WST is growing revenue faster at 7.5% — sustainability is the question.

REGN generates stronger free cash flow (922M), providing more financial flexibility.

Bottom Line

REGN scores higher overall (58/100 vs 55/100), backed by strong 31.4% 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.

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.

West Pharmaceutical Services Inc

HEALTHCARE · MEDICAL INSTRUMENTS & SUPPLIES · USA

West Pharmaceutical Services, Inc. is a designer and manufacturer of injectable pharmaceutical packaging and delivery systems. The company is headquartered in Exton, Pennsylvania.

Want to dig deeper into these stocks?