WallStSmart

Merck & Company Inc (MRK)vsRoyalty Pharma Plc (RPRX)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Merck & Company Inc generates 2634% more annual revenue ($65.01B vs $2.38B). RPRX leads profitability with a 32.4% profit margin vs 28.1%. RPRX appears more attractively valued with a PEG of 2.60. MRK earns a higher WallStSmart Score of 59/100 (C).

MRK

Buy

59

out of 100

Grade: C

Growth: 4.0Profit: 9.5Value: 4.0Quality: 4.8
Piotroski: 3/9

RPRX

Buy

57

out of 100

Grade: C

Growth: 4.7Profit: 8.0Value: 3.3Quality: 3.5
Piotroski: 2/9Altman Z: 1.15
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MRKSignificantly Overvalued (-141.3%)

Margin of Safety

-141.3%

Fair Value

$49.57

Current Price

$119.63

$70.06 premium

UndervaluedFair: $49.57Overvalued
RPRXSignificantly Overvalued (-17.3%)

Margin of Safety

-17.3%

Fair Value

$37.74

Current Price

$46.35

$8.61 premium

UndervaluedFair: $37.74Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MRK6 strengths · Avg: 9.2/10
Market CapQuality
$295.77B10/10

Mega-cap, among the largest globally

Return on EquityProfitability
36.9%10/10

Every $100 of equity generates 37 in profit

Operating MarginProfitability
32.8%10/10

Strong operational efficiency at 32.8%

Profit MarginProfitability
28.1%9/10

Keeps 28 of every $100 in revenue as profit

P/E RatioValuation
16.4x8/10

Attractively priced relative to earnings

Free Cash FlowQuality
$1.82B8/10

Generating 1.8B in free cash flow

RPRX2 strengths · Avg: 10.0/10
Profit MarginProfitability
32.4%10/10

Keeps 32 of every $100 in revenue as profit

Operating MarginProfitability
57.7%10/10

Strong operational efficiency at 57.7%

Areas to Watch

MRK3 concerns · Avg: 2.3/10
Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
3.492/10

Expensive relative to growth rate

EPS GrowthGrowth
-19.3%2/10

Earnings declined 19.3%

RPRX4 concerns · Avg: 3.5/10
P/E RatioValuation
26.0x4/10

Moderate valuation

Revenue GrowthGrowth
4.8%4/10

4.8% revenue growth

Debt/EquityHealth
1.383/10

Elevated debt levels

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : MRK

The strongest argument for MRK centers on Market Cap, Return on Equity, Operating Margin. Profitability is solid with margins at 28.1% and operating margin at 32.8%.

Bull Case : RPRX

The strongest argument for RPRX centers on Profit Margin, Operating Margin. Profitability is solid with margins at 32.4% and operating margin at 57.7%.

Bear Case : MRK

The primary concerns for MRK are Piotroski F-Score, PEG Ratio, EPS Growth.

Bear Case : RPRX

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

Key Dynamics to Monitor

RPRX carries more volatility with a beta of 0.42 — expect wider price swings.

MRK is growing revenue faster at 5.0% — sustainability is the question.

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

Monitor DRUG MANUFACTURERS - GENERAL industry trends, competitive dynamics, and regulatory changes.

Bottom Line

MRK scores higher overall (59/100 vs 57/100), backed by strong 28.1% 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.

Merck & Company Inc

HEALTHCARE · DRUG MANUFACTURERS - GENERAL · USA

Merck & Co. is an American multinational pharmaceutical company headquartered in Kenilworth, New Jersey. It is named after the Merck family, which set up Merck Group in Germany in 1668.

Visit Website →

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.

Visit Website →

Want to dig deeper into these stocks?