WallStSmart

Merck & Company Inc (MRK)vsPersonalis Inc (PSNL)

VS
⚡

Smart Verdict

WallStSmart Research — data-driven comparison

Merck & Company Inc generates 83320% more annual revenue ($67.38B vs $80.77M). MRK leads profitability with a 3.6% profit margin vs -147.7%. MRK earns a higher WallStSmart Score of 44/100 (D).

MRK

Hold

44

out of 100

Grade: D

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

PSNL

Avoid

27

out of 100

Grade: F

Growth: 6.0Profit: 2.0Value: 4.0Quality: 6.5
Piotroski: 3/9Altman Z: -0.27
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MRKSignificantly Overvalued (-72.9%)

Margin of Safety

-72.9%

Fair Value

$84.87

Current Price

$146.99

$62.12 premium

UndervaluedFair: $84.87Overvalued
PSNLSignificantly Overvalued (-42.9%)

Margin of Safety

-42.9%

Fair Value

$6.23

Current Price

$15.86

$9.63 premium

UndervaluedFair: $6.23Overvalued

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
$5.52B8/10

Generating 5.5B in free cash flow

PSNL2 strengths · Avg: 9.5/10
Revenue GrowthGrowth
76.6%10/10

Revenue surging 76.6% year-over-year

Debt/EquityHealth
0.179/10

Conservative balance sheet, low leverage

Areas to Watch

MRK4 concerns · Avg: 3.5/10
Price/BookValuation
8.7x4/10

Trading at 8.7x book value

Revenue GrowthGrowth
4.7%4/10

4.7% revenue growth

Return on EquityProfitability
5.5%3/10

ROE of 5.5% — below average capital efficiency

Profit MarginProfitability
3.6%3/10

3.6% margin — thin

PSNL4 concerns · Avg: 3.5/10
Price/BookValuation
8.1x4/10

Trading at 8.1x book value

EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

Market CapQuality
$1.71B3/10

Smaller company, higher risk/reward

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : MRK

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

Bull Case : PSNL

The strongest argument for PSNL centers on Revenue Growth, Debt/Equity. Revenue growth of 76.6% demonstrates continued momentum.

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 : PSNL

The primary concerns for PSNL are Price/Book, EPS Growth, Market Cap.

Key Dynamics to Monitor

MRK profiles as a value stock while PSNL is a hypergrowth play — different risk/reward profiles.

PSNL carries more volatility with a beta of 2.36 — expect wider price swings.

PSNL is growing revenue faster at 76.6% — sustainability is the question.

MRK generates stronger free cash flow (5.5B), providing more financial flexibility.

Bottom Line

MRK scores higher overall (44/100 vs 27/100). Both earn "Hold" and "Avoid" 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.

Visit Website →

Personalis Inc

HEALTHCARE · DIAGNOSTICS & RESEARCH · USA

Personalis, Inc. is a global cancer genomics company. The company is headquartered in Menlo Park, California.

Want to dig deeper into these stocks?