WallStSmart

GlaxoSmithKline PLC ADR (GSK)vsWilliams Companies Inc (WMB)

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Smart Verdict

WallStSmart Research — data-driven comparison

GlaxoSmithKline PLC ADR generates 176% more annual revenue ($32.67B vs $11.83B). WMB leads profitability with a 22.1% profit margin vs 17.5%. GSK appears more attractively valued with a PEG of 0.50. GSK earns a higher WallStSmart Score of 70/100 (B).

GSK

Strong Buy

70

out of 100

Grade: B

Growth: 6.7Profit: 8.5Value: 10.0Quality: 5.5
Piotroski: 5/9Altman Z: 1.24

WMB

Strong Buy

67

out of 100

Grade: B-

Growth: 6.7Profit: 8.0Value: 9.3Quality: 3.3
Piotroski: 3/9Altman Z: 0.37
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Intrinsic Value Comparison

Multi-model valuation · Graham Formula

GSKUndervalued (+66.0%)

Margin of Safety

+66.0%

Fair Value

$172.22

Current Price

$54.71

$117.51 discount

UndervaluedFair: $172.22Overvalued
WMBUndervalued (+29.0%)

Margin of Safety

+29.0%

Fair Value

$100.15

Current Price

$73.81

$26.34 discount

UndervaluedFair: $100.15Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

GSK6 strengths · Avg: 9.2/10
PEG RatioValuation
0.5010/10

Growing faster than its price suggests

Return on EquityProfitability
43.3%10/10

Every $100 of equity generates 43 in profit

EPS GrowthGrowth
54.7%10/10

Earnings expanding 54.7% YoY

Market CapQuality
$104.12B9/10

Large-cap with strong market position

P/E RatioValuation
14.1x8/10

Attractively priced relative to earnings

Free Cash FlowQuality
$1.48B8/10

Generating 1.5B in free cash flow

WMB4 strengths · Avg: 9.5/10
Operating MarginProfitability
41.2%10/10

Strong operational efficiency at 41.2%

EPS GrowthGrowth
50.8%10/10

Earnings expanding 50.8% YoY

Market CapQuality
$90.96B9/10

Large-cap with strong market position

Profit MarginProfitability
22.1%9/10

Keeps 22 of every $100 in revenue as profit

Areas to Watch

GSK3 concerns · Avg: 3.0/10
Price/BookValuation
10.1x4/10

Trading at 10.1x book value

Debt/EquityHealth
1.103/10

Elevated debt levels

Altman Z-ScoreHealth
1.242/10

Distress zone — elevated risk

WMB4 concerns · Avg: 3.3/10
PEG RatioValuation
2.474/10

Expensive relative to growth rate

P/E RatioValuation
34.8x4/10

Premium valuation, high expectations priced in

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Free Cash FlowQuality
$-485.00M2/10

Negative free cash flow — burning cash

Comparative Analysis Report

WallStSmart Research

Bull Case : GSK

The strongest argument for GSK centers on PEG Ratio, Return on Equity, EPS Growth. Profitability is solid with margins at 17.5% and operating margin at 18.9%. PEG of 0.50 suggests the stock is reasonably priced for its growth.

Bull Case : WMB

The strongest argument for WMB centers on Operating Margin, EPS Growth, Market Cap. Profitability is solid with margins at 22.1% and operating margin at 41.2%.

Bear Case : GSK

The primary concerns for GSK are Price/Book, Debt/Equity, Altman Z-Score.

Bear Case : WMB

The primary concerns for WMB are PEG Ratio, P/E Ratio, Piotroski F-Score.

Key Dynamics to Monitor

WMB carries more volatility with a beta of 0.65 — expect wider price swings.

WMB is growing revenue faster at 8.7% — sustainability is the question.

GSK generates stronger free cash flow (1.5B), providing more financial flexibility.

Monitor DRUG MANUFACTURERS - GENERAL industry trends, competitive dynamics, and regulatory changes.

Bottom Line

GSK scores higher overall (70/100 vs 67/100), backed by strong 17.5% margins. WMB offers better value entry with a 29.0% margin of safety. Both earn "Strong Buy" and "Strong 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.

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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