WallStSmart

Western Digital Corporation (WDC)vsWest Pharmaceutical Services Inc (WST)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Western Digital Corporation generates 249% more annual revenue ($10.73B vs $3.07B). WDC leads profitability with a 35.6% profit margin vs 16.1%. WDC appears more attractively valued with a PEG of 0.69. WST earns a higher WallStSmart Score of 55/100 (C-).

WDC

Buy

55

out of 100

Grade: C

Growth: 2.0Profit: 9.0Value: 7.3Quality: 5.0

WST

Buy

55

out of 100

Grade: C-

Growth: 4.7Profit: 8.0Value: 4.7Quality: 7.3
Piotroski: 5/9Altman Z: 4.91
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

WDCSignificantly Overvalued (-311.2%)

Margin of Safety

-311.2%

Fair Value

$66.57

Current Price

$293.10

$226.53 premium

UndervaluedFair: $66.57Overvalued
WSTSignificantly Overvalued (-257.4%)

Margin of Safety

-257.4%

Fair Value

$68.88

Current Price

$237.03

$168.15 premium

UndervaluedFair: $68.88Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

WDC4 strengths · Avg: 9.3/10
Return on EquityProfitability
41.1%10/10

Every $100 of equity generates 41 in profit

Profit MarginProfitability
35.6%10/10

Keeps 36 of every $100 in revenue as profit

Market CapQuality
$100.21B9/10

Large-cap with strong market position

PEG RatioValuation
0.698/10

Growing faster than its price suggests

WST2 strengths · Avg: 9.0/10
Altman Z-ScoreHealth
4.9110/10

Safe zone — low bankruptcy risk

Operating MarginProfitability
21.6%8/10

Strong operational efficiency at 21.6%

Areas to Watch

WDC4 concerns · Avg: 3.0/10
P/E RatioValuation
29.9x4/10

Moderate valuation

Price/BookValuation
14.0x4/10

Trading at 14.0x book value

Revenue GrowthGrowth
-41.0%2/10

Revenue declined 41.0%

EPS GrowthGrowth
-95.9%2/10

Earnings declined 95.9%

WST3 concerns · Avg: 3.3/10
P/E RatioValuation
35.0x4/10

Premium valuation, high expectations priced in

EPS GrowthGrowth
2.1%4/10

2.1% earnings growth

PEG RatioValuation
2.892/10

Expensive relative to growth rate

Comparative Analysis Report

WallStSmart Research

Bull Case : WDC

The strongest argument for WDC centers on Return on Equity, Profit Margin, Market Cap. Profitability is solid with margins at 35.6% and operating margin at 15.4%. PEG of 0.69 suggests the stock is reasonably priced for its growth.

Bull Case : WST

The strongest argument for WST centers on Altman Z-Score, Operating Margin. Profitability is solid with margins at 16.1% and operating margin at 21.6%.

Bear Case : WDC

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

Bear Case : WST

The primary concerns for WST are P/E Ratio, EPS Growth, PEG Ratio.

Key Dynamics to Monitor

WDC profiles as a declining stock while WST is a mature play — different risk/reward profiles.

WDC carries more volatility with a beta of 1.85 — expect wider price swings.

WST is growing revenue faster at 7.5% — sustainability is the question.

WDC generates stronger free cash flow (653M), providing more financial flexibility.

Bottom Line

WDC scores higher overall (55/100 vs 55/100), backed by strong 35.6% margins. Both earn "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.

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.

West Pharmaceutical Services Inc

HEALTHCARE · MEDICAL INSTRUMENTS & SUPPLIES · USA

West Pharmaceutical Services, Inc. is a designer and manufacturer of injectable pharmaceutical packaging and delivery systems. The company is headquartered in Exton, Pennsylvania.

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