WallStSmart

Regeneron Pharmaceuticals Inc (REGN)vsRoyalty Pharma Plc (RPRX)

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Smart Verdict

WallStSmart Research — data-driven comparison

Regeneron Pharmaceuticals Inc generates 566% more annual revenue ($16.90B vs $2.54B). RPRX leads profitability with a 32.0% profit margin vs 28.5%. RPRX appears more attractively valued with a PEG of 1.51. REGN earns a higher WallStSmart Score of 78/100 (B+).

REGN

Strong Buy

78

out of 100

Grade: B+

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

RPRX

Buy

55

out of 100

Grade: C-

Growth: 4.7Profit: 7.5Value: 3.3Quality: 4.0
Piotroski: 2/9Altman Z: 1.15
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

REGNUndervalued (+38.3%)

Margin of Safety

+38.3%

Fair Value

$1504.34

Current Price

$927.89

$576.45 discount

UndervaluedFair: $1504.34Overvalued
RPRXSignificantly Overvalued (-73.5%)

Margin of Safety

-73.5%

Fair Value

$37.37

Current Price

$67.18

$29.81 premium

UndervaluedFair: $37.37Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

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
0.0610/10

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

RPRX2 strengths · Avg: 9.0/10
Profit MarginProfitability
32.0%10/10

Keeps 32 of every $100 in revenue as profit

Revenue GrowthGrowth
16.5%8/10

16.5% revenue growth

Areas to Watch

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

RPRX4 concerns · Avg: 3.5/10
PEG RatioValuation
1.514/10

Expensive relative to growth rate

P/E RatioValuation
34.7x4/10

Premium valuation, high expectations priced in

Debt/EquityHealth
1.313/10

Elevated debt levels

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

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.

Bull Case : RPRX

The strongest argument for RPRX centers on Profit Margin, Revenue Growth. Profitability is solid with margins at 32.0% and operating margin at 19.8%. Revenue growth of 16.5% demonstrates continued momentum.

Bear Case : REGN

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

Bear Case : RPRX

The primary concerns for RPRX are PEG Ratio, P/E Ratio, Debt/Equity.

Key Dynamics to Monitor

RPRX carries more volatility with a beta of 0.41 — expect wider price swings.

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

RPRX generates stronger free cash flow (686M), providing more financial flexibility.

Monitor BIOTECHNOLOGY industry trends, competitive dynamics, and regulatory changes.

Bottom Line

REGN scores higher overall (78/100 vs 55/100), backed by strong 28.5% margins and 36.3% revenue growth. Both earn "Strong 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.

Royalty Pharma Plc

HEALTHCARE · BIOTECHNOLOGY · USA

Royalty Pharma plc is a buyer of biopharmaceutical royalties and funder of innovations in the biopharmaceutical industry in the United States. The company is headquartered in New York, New York.

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