WallStSmart

Cigna Corp (CI)vsMerck & Company Inc (MRK)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Cigna Corp generates 323% more annual revenue ($277.89B vs $65.77B). MRK leads profitability with a 13.6% profit margin vs 2.3%. CI appears more attractively valued with a PEG of 0.83. CI earns a higher WallStSmart Score of 68/100 (B-).

CI

Strong Buy

68

out of 100

Grade: B-

Growth: 6.7Profit: 6.0Value: 9.3Quality: 4.8
Piotroski: 2/9

MRK

Hold

50

out of 100

Grade: D+

Growth: 3.3Profit: 8.0Value: 2.7Quality: 4.8
Piotroski: 2/9
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

CIUndervalued (+77.9%)

Margin of Safety

+77.9%

Fair Value

$1361.48

Current Price

$289.07

$1072.41 discount

UndervaluedFair: $1361.48Overvalued
MRKSignificantly Overvalued (-15.9%)

Margin of Safety

-15.9%

Fair Value

$97.84

Current Price

$111.28

$13.44 premium

UndervaluedFair: $97.84Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

CI5 strengths · Avg: 8.6/10
P/E RatioValuation
11.8x10/10

Attractively priced relative to earnings

Market CapQuality
$75.14B9/10

Large-cap with strong market position

PEG RatioValuation
0.838/10

Growing faster than its price suggests

Price/BookValuation
1.8x8/10

Reasonable price relative to book value

EPS GrowthGrowth
29.1%8/10

Earnings expanding 29.1% YoY

MRK3 strengths · Avg: 9.3/10
Market CapQuality
$277.36B10/10

Mega-cap, among the largest globally

Operating MarginProfitability
38.6%10/10

Strong operational efficiency at 38.6%

Free Cash FlowQuality
$2.93B8/10

Generating 2.9B in free cash flow

Areas to Watch

CI3 concerns · Avg: 3.3/10
Revenue GrowthGrowth
4.6%4/10

4.6% revenue growth

Profit MarginProfitability
2.3%3/10

2.3% margin — thin

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

MRK4 concerns · Avg: 3.3/10
P/E RatioValuation
31.6x4/10

Premium valuation, high expectations priced in

Revenue GrowthGrowth
4.9%4/10

4.9% revenue growth

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

PEG RatioValuation
5.282/10

Expensive relative to growth rate

Comparative Analysis Report

WallStSmart Research

Bull Case : CI

The strongest argument for CI centers on P/E Ratio, Market Cap, PEG Ratio. PEG of 0.83 suggests the stock is reasonably priced for its growth.

Bull Case : MRK

The strongest argument for MRK centers on Market Cap, Operating Margin, Free Cash Flow.

Bear Case : CI

The primary concerns for CI are Revenue Growth, Profit Margin, Piotroski F-Score. Thin 2.3% margins leave little buffer for downturns.

Bear Case : MRK

The primary concerns for MRK are P/E Ratio, Revenue Growth, Piotroski F-Score.

Key Dynamics to Monitor

CI carries more volatility with a beta of 0.31 — expect wider price swings.

MRK is growing revenue faster at 4.9% — sustainability is the question.

MRK generates stronger free cash flow (2.9B), providing more financial flexibility.

Monitor HEALTHCARE PLANS industry trends, competitive dynamics, and regulatory changes.

Bottom Line

CI scores higher overall (68/100 vs 50/100). Both earn "Strong Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Cigna Corp

HEALTHCARE · HEALTHCARE PLANS · USA

Cigna is an American multinational managed healthcare and insurance company based in Bloomfield, Connecticut. Its insurance subsidiaries are major providers of medical, dental, disability, life and accident insurance and related products and services, the majority of which are offered through employers and other groups (e.g. governmental and non-governmental organizations, unions and associations).

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Merck & Company Inc

HEALTHCARE · DRUG MANUFACTURERS - GENERAL · USA

Merck & Co. is an American multinational pharmaceutical company headquartered in Kenilworth, New Jersey. It is named after the Merck family, which set up Merck Group in Germany in 1668.

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