WallStSmart

Amarin Corporation PLC (AMRN)vsMerck & Company Inc (MRK)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Merck & Company Inc generates 30241% more annual revenue ($65.77B vs $216.76M). MRK leads profitability with a 13.6% profit margin vs -15.5%. AMRN appears more attractively valued with a PEG of 0.81. MRK earns a higher WallStSmart Score of 50/100 (D+).

AMRN

Hold

43

out of 100

Grade: D

Growth: 3.3Profit: 2.0Value: 7.7Quality: 7.0
Piotroski: 4/9Altman Z: -1.30

MRK

Hold

50

out of 100

Grade: D+

Growth: 3.3Profit: 8.0Value: 2.7Quality: 5.0
Piotroski: 3/9Altman Z: 2.30
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

AMRNUndervalued (+88.8%)

Margin of Safety

+88.8%

Fair Value

$134.34

Current Price

$13.93

$120.41 discount

UndervaluedFair: $134.34Overvalued
MRKSignificantly Overvalued (-49.3%)

Margin of Safety

-49.3%

Fair Value

$80.88

Current Price

$120.79

$39.91 premium

UndervaluedFair: $80.88Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AMRN3 strengths · Avg: 9.3/10
Price/BookValuation
0.7x10/10

Reasonable price relative to book value

Debt/EquityHealth
0.0110/10

Conservative balance sheet, low leverage

PEG RatioValuation
0.818/10

Growing faster than its price suggests

MRK3 strengths · Avg: 9.3/10
Market CapQuality
$285.64B10/10

Mega-cap, among the largest globally

Operating MarginProfitability
38.6%10/10

Strong operational efficiency at 38.6%

Free Cash FlowQuality
$2.93B8/10

Generating 2.9B in free cash flow

Areas to Watch

AMRN4 concerns · Avg: 2.3/10
Market CapQuality
$303.42M3/10

Smaller company, higher risk/reward

Return on EquityProfitability
-7.5%2/10

ROE of -7.5% — below average capital efficiency

EPS GrowthGrowth
-94.2%2/10

Earnings declined 94.2%

Altman Z-ScoreHealth
-1.302/10

Distress zone — elevated risk

MRK4 concerns · Avg: 3.5/10
P/E RatioValuation
32.6x4/10

Premium valuation, high expectations priced in

Revenue GrowthGrowth
4.9%4/10

4.9% revenue growth

Debt/EquityHealth
1.073/10

Elevated debt levels

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : AMRN

The strongest argument for AMRN centers on Price/Book, Debt/Equity, PEG Ratio. PEG of 0.81 suggests the stock is reasonably priced for its growth.

Bull Case : MRK

The strongest argument for MRK centers on Market Cap, Operating Margin, Free Cash Flow.

Bear Case : AMRN

The primary concerns for AMRN are Market Cap, Return on Equity, EPS Growth.

Bear Case : MRK

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

Key Dynamics to Monitor

AMRN profiles as a turnaround stock while MRK is a value play — different risk/reward profiles.

AMRN carries more volatility with a beta of 0.82 — expect wider price swings.

AMRN is growing revenue faster at 7.4% — sustainability is the question.

MRK generates stronger free cash flow (2.9B), providing more financial flexibility.

Bottom Line

MRK scores higher overall (50/100 vs 43/100). AMRN offers better value entry with a 88.8% margin of safety. Both earn "Hold" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Amarin Corporation PLC

HEALTHCARE · DRUG MANUFACTURERS - GENERAL · USA

Amarin Corporation plc, a pharmaceutical company, is engaged in the development and commercialization of therapies for the treatment of cardiovascular disease in the United States. The company is headquartered in Dublin, Ireland.

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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.

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