WallStSmart

CareDx Inc (CDNA)vsMerck & Company Inc (MRK)

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Smart Verdict

WallStSmart Research — data-driven comparison

Merck & Company Inc generates 14432% more annual revenue ($66.57B vs $458.09M). CDNA leads profitability with a 24.2% profit margin vs 4.8%. CDNA trades at a lower P/E of 26.1x. CDNA earns a higher WallStSmart Score of 53/100 (C-).

CDNA

Buy

53

out of 100

Grade: C-

Growth: 6.7Profit: 4.0Value: 7.0Quality: 7.0
Piotroski: 4/9Altman Z: 0.36

MRK

Hold

36

out of 100

Grade: F

Growth: 4.0Profit: 4.5Value: 2.0Quality: 5.0
Piotroski: 3/9Altman Z: 2.27
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

CDNAUndervalued (+68.0%)

Margin of Safety

+68.0%

Fair Value

$61.69

Current Price

$63.68

$1.99 discount

UndervaluedFair: $61.69Overvalued
MRKSignificantly Overvalued (-78.2%)

Margin of Safety

-78.2%

Fair Value

$83.04

Current Price

$148.78

$65.74 premium

UndervaluedFair: $83.04Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

CDNA3 strengths · Avg: 9.7/10
Revenue GrowthGrowth
52.2%10/10

Revenue surging 52.2% year-over-year

Debt/EquityHealth
0.0510/10

Conservative balance sheet, low leverage

Profit MarginProfitability
24.2%9/10

Keeps 24 of every $100 in revenue as profit

MRK2 strengths · Avg: 9.0/10
Market CapQuality
$365.34B10/10

Mega-cap, among the largest globally

Free Cash FlowQuality
$4.48B8/10

Generating 4.5B in free cash flow

Areas to Watch

CDNA4 concerns · Avg: 3.3/10
P/E RatioValuation
26.1x4/10

Moderate valuation

EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

Operating MarginProfitability
0.2%3/10

Operating margin of 0.2%

Return on EquityProfitability
-2.6%2/10

ROE of -2.6% — below average capital efficiency

MRK4 concerns · Avg: 3.3/10
Price/BookValuation
8.8x4/10

Trading at 8.8x book value

Return on EquityProfitability
7.6%3/10

ROE of 7.6% — below average capital efficiency

Profit MarginProfitability
4.8%3/10

4.8% margin — thin

Debt/EquityHealth
1.293/10

Elevated debt levels

Comparative Analysis Report

WallStSmart Research

Bull Case : CDNA

The strongest argument for CDNA centers on Revenue Growth, Debt/Equity, Profit Margin. Profitability is solid with margins at 24.2% and operating margin at 0.2%. Revenue growth of 52.2% demonstrates continued momentum.

Bull Case : MRK

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

Bear Case : CDNA

The primary concerns for CDNA are P/E Ratio, EPS Growth, Operating Margin.

Bear Case : MRK

The primary concerns for MRK are Price/Book, Return on Equity, Profit Margin. A P/E of 120.4x leaves little room for execution misses. Thin 4.8% margins leave little buffer for downturns.

Key Dynamics to Monitor

CDNA profiles as a growth stock while MRK is a value play — different risk/reward profiles.

CDNA carries more volatility with a beta of 2.43 — expect wider price swings.

CDNA is growing revenue faster at 52.2% — sustainability is the question.

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

Bottom Line

CDNA scores higher overall (53/100 vs 36/100), backed by strong 24.2% margins and 52.2% revenue growth. 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.

CareDx Inc

HEALTHCARE · DIAGNOSTICS & RESEARCH · USA

CareDx, Inc. discovers, develops and markets diagnostic solutions for transplant patients and caregivers globally. The company is headquartered in South San Francisco, California.

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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