WallStSmart

Alnylam Pharmaceuticals Inc (ALNY)vsMerck & Company Inc (MRK)

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Smart Verdict

WallStSmart Research — data-driven comparison

Merck & Company Inc generates 1434% more annual revenue ($65.77B vs $4.29B). MRK leads profitability with a 13.6% profit margin vs 12.6%. ALNY appears more attractively valued with a PEG of 0.50. ALNY earns a higher WallStSmart Score of 65/100 (B-).

ALNY

Strong Buy

65

out of 100

Grade: B-

Growth: 8.0Profit: 8.0Value: 7.3Quality: 5.0

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

ALNYUndervalued (+86.6%)

Margin of Safety

+86.6%

Fair Value

$2401.68

Current Price

$297.45

$2104.23 discount

UndervaluedFair: $2401.68Overvalued
MRKSignificantly Overvalued (-48.8%)

Margin of Safety

-48.8%

Fair Value

$80.79

Current Price

$122.41

$41.62 premium

UndervaluedFair: $80.79Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

ALNY4 strengths · Avg: 9.5/10
PEG RatioValuation
0.5010/10

Growing faster than its price suggests

Return on EquityProfitability
90.4%10/10

Every $100 of equity generates 90 in profit

Revenue GrowthGrowth
96.4%10/10

Revenue surging 96.4% year-over-year

Operating MarginProfitability
23.0%8/10

Strong operational efficiency at 23.0%

MRK3 strengths · Avg: 9.3/10
Market CapQuality
$280.20B10/10

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

ALNY3 concerns · Avg: 2.7/10
EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

P/E RatioValuation
74.1x2/10

Premium valuation, high expectations priced in

Price/BookValuation
36.9x2/10

Trading at 36.9x book value

MRK4 concerns · Avg: 3.5/10
P/E RatioValuation
32.0x4/10

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 : ALNY

The strongest argument for ALNY centers on PEG Ratio, Return on Equity, Revenue Growth. Revenue growth of 96.4% demonstrates continued momentum. PEG of 0.50 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 : ALNY

The primary concerns for ALNY are EPS Growth, P/E Ratio, Price/Book. A P/E of 74.1x leaves little room for execution misses.

Bear Case : MRK

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

Key Dynamics to Monitor

ALNY profiles as a growth stock while MRK is a value play — different risk/reward profiles.

ALNY carries more volatility with a beta of 0.30 — expect wider price swings.

ALNY is growing revenue faster at 96.4% — sustainability is the question.

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

Bottom Line

ALNY scores higher overall (65/100 vs 50/100) and 96.4% revenue growth. Both earn "Strong Buy" 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.

Alnylam Pharmaceuticals Inc

HEALTHCARE · BIOTECHNOLOGY · USA

Alnylam Pharmaceuticals, Inc., a biopharmaceutical company, focuses on discovering, developing and commercializing RNA interference (RNAi) therapies. The company is headquartered in Cambridge, Massachusetts.

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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