WallStSmart

AstraZeneca PLC (AZN)vsWestern Digital Corporation (WDC)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

AstraZeneca PLC generates 399% more annual revenue ($58.74B vs $11.78B). WDC leads profitability with a 55.3% profit margin vs 17.4%. WDC appears more attractively valued with a PEG of 0.87. WDC earns a higher WallStSmart Score of 79/100 (B+).

AZN

Buy

64

out of 100

Grade: C+

Growth: 6.7Profit: 8.0Value: 5.3Quality: 5.0
Piotroski: 6/9Altman Z: 1.48

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

AZNUndervalued (+4.0%)

Margin of Safety

+4.0%

Fair Value

$214.34

Current Price

$184.74

$29.60 discount

UndervaluedFair: $214.34Overvalued

Intrinsic value data unavailable for WDC.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AZN5 strengths · Avg: 9.0/10
Market CapQuality
$287.11B10/10

Mega-cap, among the largest globally

EPS GrowthGrowth
53.9%10/10

Earnings expanding 53.9% YoY

Return on EquityProfitability
22.8%9/10

Every $100 of equity generates 23 in profit

Operating MarginProfitability
21.6%8/10

Strong operational efficiency at 21.6%

Free Cash FlowQuality
$1.82B8/10

Generating 1.8B in free cash flow

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

AZN4 concerns · Avg: 3.5/10
PEG RatioValuation
1.544/10

Expensive relative to growth rate

P/E RatioValuation
27.9x4/10

Moderate valuation

Revenue GrowthGrowth
4.1%4/10

4.1% revenue growth

Altman Z-ScoreHealth
1.482/10

Distress zone — elevated risk

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 : AZN

The strongest argument for AZN centers on Market Cap, EPS Growth, Return on Equity. Profitability is solid with margins at 17.4% and operating margin at 21.6%.

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 : AZN

The primary concerns for AZN are PEG Ratio, P/E Ratio, Revenue Growth.

Bear Case : WDC

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

Key Dynamics to Monitor

AZN profiles as a value stock while WDC is a growth play — different risk/reward profiles.

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

WDC is growing revenue faster at 45.5% — sustainability is the question.

AZN generates stronger free cash flow (1.8B), providing more financial flexibility.

Bottom Line

WDC scores higher overall (79/100 vs 64/100), backed by strong 55.3% margins and 45.5% revenue growth. Both earn "Strong Buy" and "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.

AstraZeneca PLC

HEALTHCARE · DRUG MANUFACTURERS - GENERAL · USA

AstraZeneca PLC discovers, develops, manufactures and markets prescription drugs in the areas of oncology, cardiovascular, renal and metabolism, respiratory, infections, neuroscience and gastroenterology worldwide. The company is headquartered in Cambridge, the United Kingdom.

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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