McKesson Corporation (MCK)vsWestern Digital Corporation (WDC)
MCK
McKesson Corporation
$807.85
-0.76%
HEALTHCARE · Cap: $99.71B
WDC
Western Digital Corporation
$442.36
+2.51%
TECHNOLOGY · Cap: $152.47B
Smart Verdict
WallStSmart Research — data-driven comparison
McKesson Corporation generates 3279% more annual revenue ($397.96B vs $11.78B). WDC leads profitability with a 55.3% profit margin vs 1.1%. WDC appears more attractively valued with a PEG of 0.87. WDC earns a higher WallStSmart Score of 79/100 (B+).
MCK
Buy62
out of 100
Grade: C+
WDC
Strong Buy79
out of 100
Grade: B+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+63.8%
Fair Value
$2632.66
Current Price
$807.85
$1824.81 discount
Intrinsic value data unavailable for WDC.
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Conservative balance sheet, low leverage
Safe zone — low bankruptcy risk
Large-cap with strong market position
Growing faster than its price suggests
Earnings expanding 38.0% YoY
Generating 1.1B in free cash flow
Every $100 of equity generates 86 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 477.2% YoY
Large-cap with strong market position
Areas to Watch
ROE of 0.0% — below average capital efficiency
1.1% margin — thin
Operating margin of 1.6%
Moderate valuation
Trading at 21.2x book value
Comparative Analysis Report
WallStSmart ResearchBull Case : MCK
The strongest argument for MCK centers on Debt/Equity, Altman Z-Score, Market Cap. Revenue growth of 11.4% demonstrates continued momentum. PEG of 0.99 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 : MCK
The primary concerns for MCK are Return on Equity, Profit Margin, Operating Margin. Thin 1.1% margins leave little buffer for downturns.
Bear Case : WDC
The primary concerns for WDC are P/E Ratio, Price/Book.
Key Dynamics to Monitor
MCK 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.
MCK generates stronger free cash flow (1.1B), providing more financial flexibility.
Bottom Line
WDC scores higher overall (79/100 vs 62/100), backed by strong 55.3% margins and 45.5% revenue growth. MCK offers better value entry with a 63.8% margin of safety. 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.
McKesson Corporation
HEALTHCARE · MEDICAL DISTRIBUTION · USA
McKesson Corporation is an American company distributing pharmaceuticals and providing health information technology, medical supplies, and care management tools.
Visit Website →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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