Pfizer Inc (PFE)vsWilliams Companies Inc (WMB)
PFE
Pfizer Inc
$25.68
-3.02%
HEALTHCARE · Cap: $150.92B
WMB
Williams Companies Inc
$71.96
-1.36%
ENERGY · Cap: $89.22B
Smart Verdict
WallStSmart Research — data-driven comparison
Pfizer Inc generates 423% more annual revenue ($63.32B vs $12.11B). WMB leads profitability with a 23.1% profit margin vs 11.8%. WMB appears more attractively valued with a PEG of 2.48. WMB earns a higher WallStSmart Score of 65/100 (C+).
PFE
Buy55
out of 100
Grade: C
WMB
Buy65
out of 100
Grade: C+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+31.4%
Fair Value
$37.44
Current Price
$25.68
$11.76 discount
Intrinsic value data unavailable for WMB.
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Strong operational efficiency at 31.6%
Large-cap with strong market position
Reasonable price relative to book value
Generating 2.2B 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
Weak financial health signals
Expensive relative to growth rate
Earnings declined 10.1%
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 : PFE
The strongest argument for PFE centers on Operating Margin, Market Cap, Price/Book.
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 : PFE
The primary concerns for PFE are Piotroski F-Score, PEG Ratio, EPS Growth.
Bear Case : WMB
The primary concerns for WMB are PEG Ratio, P/E Ratio, Piotroski F-Score.
Key Dynamics to Monitor
PFE 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.
WMB is growing revenue faster at 9.0% — sustainability is the question.
PFE generates stronger free cash flow (2.2B), providing more financial flexibility.
Bottom Line
WMB scores higher overall (65/100 vs 55/100), backed by strong 23.1% margins. PFE offers better value entry with a 31.4% 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.
Pfizer Inc
HEALTHCARE · DRUG MANUFACTURERS - GENERAL · USA
Pfizer Inc. is an American multinational pharmaceutical and biotechnology corporation headquartered on 42nd Street in Manhattan, New York City. The name of the company commemorates its co-founder, Charles Pfizer (1824-1906). Pfizer develops and produces medicines and vaccines for immunology, oncology, cardiology, endocrinology, and neurology. The company has several blockbuster drugs or products that each generate more than 1 billion USD in annual revenues.
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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