GlaxoSmithKline PLC ADR (GSK)vsWestern Digital Corporation (WDC)
GSK
GlaxoSmithKline PLC ADR
$49.72
+1.47%
HEALTHCARE · Cap: $104.69B
WDC
Western Digital Corporation
$575.50
+4.79%
TECHNOLOGY · Cap: $225.26B
Smart Verdict
WallStSmart Research — data-driven comparison
GlaxoSmithKline PLC ADR generates 178% more annual revenue ($32.78B vs $11.78B). WDC leads profitability with a 55.3% profit margin vs 17.8%. WDC appears more attractively valued with a PEG of 0.58. WDC earns a higher WallStSmart Score of 80/100 (A-).
GSK
Buy58
out of 100
Grade: C
WDC
Exceptional Buy80
out of 100
Grade: A-
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-26.5%
Fair Value
$46.24
Current Price
$49.72
$3.48 premium
Intrinsic value data unavailable for WDC.
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Strong operational efficiency at 36.3%
Large-cap with strong market position
Every $100 of equity generates 25 in profit
Attractively priced relative to earnings
Mega-cap, among the largest globally
Every $100 of equity generates 67 in profit
Keeps 55 of every $100 in revenue as profit
Strong operational efficiency at 37.0%
Revenue surging 45.5% year-over-year
Earnings expanding 482.9% YoY
Areas to Watch
1.5% revenue growth
Elevated debt levels
Expensive relative to growth rate
Distress zone — elevated risk
Premium valuation, high expectations priced in
Distress zone — elevated risk
Trading at 27.5x book value
Comparative Analysis Report
WallStSmart ResearchBull Case : GSK
The strongest argument for GSK centers on Operating Margin, Market Cap, Return on Equity. Profitability is solid with margins at 17.8% and operating margin at 36.3%.
Bull Case : WDC
The strongest argument for WDC centers on Market Cap, Return on Equity, Profit 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 : GSK
The primary concerns for GSK are Revenue Growth, Debt/Equity, PEG Ratio.
Bear Case : WDC
The primary concerns for WDC are P/E Ratio, Altman Z-Score, Price/Book.
Key Dynamics to Monitor
GSK profiles as a value stock while WDC is a growth play — different risk/reward profiles.
WDC carries more volatility with a beta of 2.20 — expect wider price swings.
WDC is growing revenue faster at 45.5% — sustainability is the question.
WDC generates stronger free cash flow (978M), providing more financial flexibility.
Bottom Line
WDC scores higher overall (80/100 vs 58/100), backed by strong 55.3% margins and 45.5% revenue growth. Both earn "Exceptional 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.
GlaxoSmithKline PLC ADR
HEALTHCARE · DRUG MANUFACTURERS - GENERAL · USA
GlaxoSmithKline plc is dedicated to the creation, discovery, development, manufacture and marketing of pharmaceuticals, vaccines, over-the-counter drugs and health-related consumer products in the UK, US and internationally. The company is headquartered in Brentford, 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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