WallStSmart

Alnylam Pharmaceuticals Inc (ALNY)vsPuma Biotechnology Inc (PBYI)

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Smart Verdict

WallStSmart Research — data-driven comparison

Alnylam Pharmaceuticals Inc generates 1526% more annual revenue ($3.71B vs $228.37M). PBYI leads profitability with a 13.6% profit margin vs 8.5%. PBYI trades at a lower P/E of 10.3x. PBYI earns a higher WallStSmart Score of 71/100 (B).

ALNY

Hold

49

out of 100

Grade: D+

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

PBYI

Strong Buy

71

out of 100

Grade: B

Growth: 5.3Profit: 8.0Value: 7.3Quality: 5.0
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
PBYISignificantly Overvalued (-60.0%)

Margin of Safety

-60.0%

Fair Value

$4.15

Current Price

$6.33

$2.18 premium

UndervaluedFair: $4.15Overvalued

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

PBYI6 strengths · Avg: 8.8/10
PEG RatioValuation
0.0310/10

Growing faster than its price suggests

P/E RatioValuation
10.3x10/10

Attractively priced relative to earnings

Return on EquityProfitability
28.0%9/10

Every $100 of equity generates 28 in profit

Price/BookValuation
2.4x8/10

Reasonable price relative to book value

Operating MarginProfitability
22.7%8/10

Strong operational efficiency at 22.7%

Revenue GrowthGrowth
27.7%8/10

Revenue surging 27.7% 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

PBYI2 concerns · Avg: 2.5/10
Market CapQuality
$317.98M3/10

Smaller company, higher risk/reward

EPS GrowthGrowth
-34.4%2/10

Earnings declined 34.4%

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 : PBYI

The strongest argument for PBYI centers on PEG Ratio, P/E Ratio, Return on Equity. Revenue growth of 27.7% demonstrates continued momentum. PEG of 0.03 suggests the stock is reasonably priced for its growth.

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 : PBYI

The primary concerns for PBYI are Market Cap, EPS Growth.

Key Dynamics to Monitor

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

PBYI carries more volatility with a beta of 1.27 — expect wider price swings.

ALNY is growing revenue faster at 84.9% — sustainability is the question.

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

Bottom Line

PBYI scores higher overall (71/100 vs 49/100) and 27.7% 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.

Puma Biotechnology Inc

HEALTHCARE · BIOTECHNOLOGY · USA

Puma Biotechnology, Inc., a biopharmaceutical company, focuses on the development and commercialization of products to improve cancer care in the United States and internationally. The company is headquartered in Los Angeles, California.

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