McKesson Corporation (MCK)vsWilliams Companies Inc (WMB)
MCK
McKesson Corporation
$736.09
-2.47%
HEALTHCARE · Cap: $92.45B
WMB
Williams Companies Inc
$71.96
-1.36%
ENERGY · Cap: $89.22B
Smart Verdict
WallStSmart Research — data-driven comparison
McKesson Corporation generates 3186% more annual revenue ($397.96B vs $12.11B). WMB leads profitability with a 23.1% profit margin vs 1.1%. MCK appears more attractively valued with a PEG of 0.90. WMB earns a higher WallStSmart Score of 65/100 (C+).
MCK
Buy62
out of 100
Grade: C+
WMB
Buy65
out of 100
Grade: C+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+63.8%
Fair Value
$2633.47
Current Price
$736.09
$1897.38 discount
Intrinsic value data unavailable for WMB.
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Conservative balance sheet, low leverage
Large-cap with strong market position
Growing faster than its price suggests
Earnings expanding 38.0% YoY
Generating 3.4B in free cash flow
Strong operational efficiency at 33.6%
Large-cap with strong market position
Keeps 23 of every $100 in revenue as profit
Earnings expanding 25.0% YoY
Areas to Watch
ROE of 0.0% — below average capital efficiency
1.1% margin — thin
Operating margin of 1.6%
Expensive relative to growth rate
Premium valuation, high expectations priced in
Weak financial health signals
Distress zone — elevated risk
Comparative Analysis Report
WallStSmart ResearchBull Case : MCK
The strongest argument for MCK centers on Debt/Equity, Market Cap, PEG Ratio. Revenue growth of 11.4% demonstrates continued momentum. PEG of 0.90 suggests the stock is reasonably priced for its growth.
Bull Case : WMB
The strongest argument for WMB centers on Operating Margin, Market Cap, Profit Margin. Profitability is solid with margins at 23.1% and operating margin at 33.6%.
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 : WMB
The primary concerns for WMB are PEG Ratio, P/E Ratio, Piotroski F-Score.
Key Dynamics to Monitor
MCK profiles as a value stock while WMB is a mature play — different risk/reward profiles.
WMB carries more volatility with a beta of 0.63 — expect wider price swings.
MCK is growing revenue faster at 11.4% — sustainability is the question.
MCK generates stronger free cash flow (3.4B), providing more financial flexibility.
Bottom Line
WMB scores higher overall (65/100 vs 62/100), backed by strong 23.1% margins. MCK offers better value entry with a 63.8% margin of safety. 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.
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 →Williams Companies Inc
ENERGY · OIL & GAS MIDSTREAM · USA
The Williams Companies, Inc., is an American energy company based in Tulsa, Oklahoma. Its core business is natural gas processing and transportation, with additional petroleum and electricity generation assets.
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