WallStSmart

Merck & Company Inc (MRK)vsResMed Inc (RMD)

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Smart Verdict

WallStSmart Research — data-driven comparison

Merck & Company Inc generates 1092% more annual revenue ($67.38B vs $5.65B). RMD leads profitability with a 27.0% profit margin vs 3.6%. RMD appears more attractively valued with a PEG of 1.34. RMD earns a higher WallStSmart Score of 65/100 (C+).

MRK

Hold

44

out of 100

Grade: D

Growth: 3.3Profit: 6.5Value: 2.0Quality: 5.0
Piotroski: 3/9Altman Z: 2.27

RMD

Buy

65

out of 100

Grade: C+

Growth: 6.0Profit: 9.0Value: 4.7Quality: 9.0
Piotroski: 5/9Altman Z: 4.52
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MRKSignificantly Overvalued (-76.6%)

Margin of Safety

-76.6%

Fair Value

$84.66

Current Price

$146.72

$62.06 premium

UndervaluedFair: $84.66Overvalued
RMDSignificantly Overvalued (-21.2%)

Margin of Safety

-21.2%

Fair Value

$214.26

Current Price

$235.30

$21.04 premium

UndervaluedFair: $214.26Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MRK3 strengths · Avg: 9.3/10
Market CapQuality
$368.89B10/10

Mega-cap, among the largest globally

Operating MarginProfitability
41.2%10/10

Strong operational efficiency at 41.2%

Free Cash FlowQuality
$4.48B8/10

Generating 4.5B in free cash flow

RMD6 strengths · Avg: 9.2/10
Operating MarginProfitability
30.9%10/10

Strong operational efficiency at 30.9%

Altman Z-ScoreHealth
4.5210/10

Safe zone — low bankruptcy risk

Return on EquityProfitability
23.1%9/10

Every $100 of equity generates 23 in profit

Profit MarginProfitability
27.0%9/10

Keeps 27 of every $100 in revenue as profit

Debt/EquityHealth
0.139/10

Conservative balance sheet, low leverage

Free Cash FlowQuality
$1.65B8/10

Generating 1.6B in free cash flow

Areas to Watch

MRK4 concerns · Avg: 3.5/10
Price/BookValuation
8.6x4/10

Trading at 8.6x book value

Revenue GrowthGrowth
4.7%4/10

4.7% revenue growth

Return on EquityProfitability
7.6%3/10

ROE of 7.6% — below average capital efficiency

Profit MarginProfitability
3.6%3/10

3.6% margin — thin

RMD1 concerns · Avg: 4.0/10
EPS GrowthGrowth
2.4%4/10

2.4% earnings growth

Comparative Analysis Report

WallStSmart Research

Bull Case : MRK

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

Bull Case : RMD

The strongest argument for RMD centers on Operating Margin, Altman Z-Score, Return on Equity. Profitability is solid with margins at 27.0% and operating margin at 30.9%. PEG of 1.34 suggests the stock is reasonably priced for its growth.

Bear Case : MRK

The primary concerns for MRK are Price/Book, Revenue Growth, Return on Equity. A P/E of 151.0x leaves little room for execution misses. Thin 3.6% margins leave little buffer for downturns.

Bear Case : RMD

The primary concerns for RMD are EPS Growth.

Key Dynamics to Monitor

MRK profiles as a value stock while RMD is a mature play — different risk/reward profiles.

RMD carries more volatility with a beta of 0.75 — expect wider price swings.

RMD is growing revenue faster at 8.6% — sustainability is the question.

MRK generates stronger free cash flow (4.5B), providing more financial flexibility.

Bottom Line

RMD scores higher overall (65/100 vs 44/100), backed by strong 27.0% margins. Both earn "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.

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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ResMed Inc

HEALTHCARE · MEDICAL INSTRUMENTS & SUPPLIES · USA

ResMed is a San Diego, California-based medical equipment company. It primarily provides cloud-connectable medical devices for the treatment of sleep apnea (such as CPAP devices and masks), chronic obstructive pulmonary disease (COPD), and other respiratory conditions.

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