WallStSmart

Alnylam Pharmaceuticals Inc (ALNY)vsBridgeBio Pharma Inc (BBIO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Alnylam Pharmaceuticals Inc generates 639% more annual revenue ($4.29B vs $579.96M). ALNY leads profitability with a 12.6% profit margin vs -124.4%. 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: 5.5
Piotroski: 4/9Altman Z: -0.07

BBIO

Avoid

31

out of 100

Grade: F

Growth: 8.0Profit: 2.0Value: 6.7Quality: 5.0
Piotroski: 2/9Altman Z: -6.99
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

ALNYUndervalued (+86.4%)

Margin of Safety

+86.4%

Fair Value

$2372.19

Current Price

$303.05

$2069.14 discount

UndervaluedFair: $2372.19Overvalued
BBIOUndervalued (+87.8%)

Margin of Safety

+87.8%

Fair Value

$547.00

Current Price

$67.33

$479.67 discount

UndervaluedFair: $547.00Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

ALNY4 strengths · Avg: 9.5/10
PEG RatioValuation
0.4810/10

Growing faster than its price suggests

Return on EquityProfitability
53.7%10/10

Every $100 of equity generates 54 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%

BBIO2 strengths · Avg: 10.0/10
Revenue GrowthGrowth
66.8%10/10

Revenue surging 66.8% year-over-year

Debt/EquityHealth
-1.4910/10

Conservative balance sheet, low leverage

Areas to Watch

ALNY4 concerns · Avg: 2.8/10
EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

Debt/EquityHealth
1.183/10

Elevated debt levels

P/E RatioValuation
70.9x2/10

Premium valuation, high expectations priced in

Price/BookValuation
37.6x2/10

Trading at 37.6x book value

BBIO4 concerns · Avg: 2.8/10
EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Return on EquityProfitability
-1790.0%2/10

ROE of -1790.0% — below average capital efficiency

Free Cash FlowQuality
$-197.35M2/10

Negative free cash flow — burning cash

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 0.48 suggests the stock is reasonably priced for its growth.

Bull Case : BBIO

The strongest argument for BBIO centers on Revenue Growth, Debt/Equity. Revenue growth of 66.8% demonstrates continued momentum.

Bear Case : ALNY

The primary concerns for ALNY are EPS Growth, Debt/Equity, P/E Ratio. A P/E of 70.9x leaves little room for execution misses.

Bear Case : BBIO

The primary concerns for BBIO are EPS Growth, Piotroski F-Score, Return on Equity.

Key Dynamics to Monitor

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

BBIO carries more volatility with a beta of 0.97 — expect wider price swings.

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

ALNY generates stronger free cash flow (49M), providing more financial flexibility.

Bottom Line

ALNY scores higher overall (65/100 vs 31/100) and 96.4% revenue growth. BBIO offers better value entry with a 87.8% margin of safety. Both earn "Strong Buy" and "Avoid" 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.

BridgeBio Pharma Inc

HEALTHCARE · BIOTECHNOLOGY · USA

BridgeBio Pharma, Inc. is dedicated to the discovery, development and supply of various drugs for genetic diseases. The company is headquartered in Palo Alto, California.

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