WallStSmart

Alnylam Pharmaceuticals Inc (ALNY)vsArrowhead Pharmaceuticals Inc (ARWR)

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Smart Verdict

WallStSmart Research — data-driven comparison

Alnylam Pharmaceuticals Inc generates 240% more annual revenue ($3.71B vs $1.09B). ARWR leads profitability with a 18.5% profit margin vs 8.5%. ARWR trades at a lower P/E of 38.0x. ARWR earns a higher WallStSmart Score of 58/100 (C).

ALNY

Hold

49

out of 100

Grade: D+

Growth: 8.0Profit: 7.0Value: 3.0Quality: 5.0

ARWR

Buy

58

out of 100

Grade: C

Growth: 8.7Profit: 8.5Value: 5.7Quality: 5.8
Piotroski: 4/9Altman Z: 0.27
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

ALNYSignificantly Overvalued (-1925.6%)

Margin of Safety

-1925.6%

Fair Value

$15.91

Current Price

$328.70

$312.79 premium

UndervaluedFair: $15.91Overvalued
ARWRSignificantly Overvalued (-71.1%)

Margin of Safety

-71.1%

Fair Value

$35.97

Current Price

$60.77

$24.80 premium

UndervaluedFair: $35.97Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

ALNY2 strengths · Avg: 10.0/10
Return on EquityProfitability
73.3%10/10

Every $100 of equity generates 73 in profit

Revenue GrowthGrowth
84.9%10/10

Revenue surging 84.9% year-over-year

ARWR2 strengths · Avg: 10.0/10
Return on EquityProfitability
75.5%10/10

Every $100 of equity generates 76 in profit

Revenue GrowthGrowth
104.6%10/10

Revenue surging 104.6% year-over-year

Areas to Watch

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

0.0% earnings growth

P/E RatioValuation
131.7x2/10

Premium valuation, high expectations priced in

Price/BookValuation
55.2x2/10

Trading at 55.2x book value

ARWR3 concerns · Avg: 3.3/10
P/E RatioValuation
38.0x4/10

Premium valuation, high expectations priced in

Price/BookValuation
14.7x4/10

Trading at 14.7x book value

Altman Z-ScoreHealth
0.272/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : ALNY

The strongest argument for ALNY centers on Return on Equity, Revenue Growth. Revenue growth of 84.9% demonstrates continued momentum.

Bull Case : ARWR

The strongest argument for ARWR centers on Return on Equity, Revenue Growth. Profitability is solid with margins at 18.5% and operating margin at 15.5%. Revenue growth of 104.6% demonstrates continued momentum.

Bear Case : ALNY

The primary concerns for ALNY are EPS Growth, P/E Ratio, Price/Book. A P/E of 131.7x leaves little room for execution misses.

Bear Case : ARWR

The primary concerns for ARWR are P/E Ratio, Price/Book, Altman Z-Score.

Key Dynamics to Monitor

ALNY profiles as a hypergrowth stock while ARWR is a growth play — different risk/reward profiles.

ARWR carries more volatility with a beta of 1.30 — expect wider price swings.

ARWR is growing revenue faster at 104.6% — sustainability is the question.

ALNY generates stronger free cash flow (140M), providing more financial flexibility.

Bottom Line

ARWR scores higher overall (58/100 vs 49/100), backed by strong 18.5% margins and 104.6% revenue growth. Both earn "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.

Arrowhead Pharmaceuticals Inc

HEALTHCARE · BIOTECHNOLOGY · USA

Arrowhead Pharmaceuticals, Inc. develops drugs for the treatment of intractable diseases in the United States. The company is headquartered in Pasadena, California.

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