WallStSmart

Alnylam Pharmaceuticals Inc (ALNY)vsWestern Digital Corporation (WDC)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Western Digital Corporation generates 175% more annual revenue ($11.78B vs $4.29B). WDC leads profitability with a 55.3% profit margin vs 12.6%. ALNY appears more attractively valued with a PEG of 0.59. WDC earns a higher WallStSmart Score of 79/100 (B+).

ALNY

Strong Buy

65

out of 100

Grade: B-

Growth: 8.0Profit: 8.0Value: 6.7Quality: 5.0

WDC

Strong Buy

79

out of 100

Grade: B+

Growth: 7.3Profit: 9.5Value: 6.3Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

ALNYUndervalued (+86.7%)

Margin of Safety

+86.7%

Fair Value

$2429.90

Current Price

$297.93

$2131.97 discount

UndervaluedFair: $2429.90Overvalued

Intrinsic value data unavailable for WDC.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

ALNY4 strengths · Avg: 9.0/10
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

PEG RatioValuation
0.598/10

Growing faster than its price suggests

Operating MarginProfitability
23.0%8/10

Strong operational efficiency at 23.0%

WDC6 strengths · Avg: 9.8/10
Return on EquityProfitability
85.9%10/10

Every $100 of equity generates 86 in profit

Profit MarginProfitability
55.3%10/10

Keeps 55 of every $100 in revenue as profit

Operating MarginProfitability
37.0%10/10

Strong operational efficiency at 37.0%

Revenue GrowthGrowth
45.5%10/10

Revenue surging 45.5% year-over-year

EPS GrowthGrowth
477.2%10/10

Earnings expanding 477.2% YoY

Market CapQuality
$152.47B9/10

Large-cap with strong market position

Areas to Watch

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

0.0% earnings growth

P/E RatioValuation
74.6x2/10

Premium valuation, high expectations priced in

Price/BookValuation
50.0x2/10

Trading at 50.0x book value

WDC2 concerns · Avg: 3.0/10
P/E RatioValuation
25.8x4/10

Moderate valuation

Price/BookValuation
21.2x2/10

Trading at 21.2x book value

Comparative Analysis Report

WallStSmart Research

Bull Case : ALNY

The strongest argument for ALNY centers on Return on Equity, Revenue Growth, PEG Ratio. Revenue growth of 96.4% demonstrates continued momentum. PEG of 0.59 suggests the stock is reasonably priced for its growth.

Bull Case : WDC

The strongest argument for WDC centers on Return on Equity, Profit Margin, Operating Margin. Profitability is solid with margins at 55.3% and operating margin at 37.0%. Revenue growth of 45.5% demonstrates continued momentum.

Bear Case : ALNY

The primary concerns for ALNY are EPS Growth, P/E Ratio, Price/Book. A P/E of 74.6x leaves little room for execution misses.

Bear Case : WDC

The primary concerns for WDC are P/E Ratio, Price/Book.

Key Dynamics to Monitor

WDC carries more volatility with a beta of 2.16 — expect wider price swings.

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

WDC generates stronger free cash flow (978M), providing more financial flexibility.

Monitor BIOTECHNOLOGY industry trends, competitive dynamics, and regulatory changes.

Bottom Line

WDC scores higher overall (79/100 vs 65/100), backed by strong 55.3% margins and 45.5% revenue growth. ALNY offers better value entry with a 86.7% margin of safety. Both earn "Strong Buy" and "Strong Buy" 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.

Western Digital Corporation

TECHNOLOGY · COMPUTER HARDWARE · USA

Western Digital Corporation (WDC, commonly known as Western Digital or WD) is an American computer hard disk drive manufacturer and data storage company, headquartered in San Jose, California. It designs, manufactures and sells data technology products, including storage devices, data center systems and cloud storage services.

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