WallStSmart

Castle Biosciences Inc (CSTL)vsNovartis AG ADR (NVS)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Novartis AG ADR generates 16336% more annual revenue ($56.58B vs $344.23M). NVS leads profitability with a 23.9% profit margin vs -7.0%. NVS earns a higher WallStSmart Score of 51/100 (C-).

CSTL

Avoid

33

out of 100

Grade: F

Growth: 5.3Profit: 2.0Value: 6.7Quality: 8.5
Piotroski: 2/9Altman Z: 4.27

NVS

Buy

51

out of 100

Grade: C-

Growth: 3.3Profit: 9.0Value: 3.3Quality: 5.5
Piotroski: 4/9Altman Z: 1.96
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

CSTLUndervalued (+65.9%)

Margin of Safety

+65.9%

Fair Value

$94.72

Current Price

$19.83

$74.89 discount

UndervaluedFair: $94.72Overvalued
NVSSignificantly Overvalued (-51.8%)

Margin of Safety

-51.8%

Fair Value

$110.12

Current Price

$146.03

$35.91 premium

UndervaluedFair: $110.12Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

CSTL3 strengths · Avg: 10.0/10
Price/BookValuation
1.3x10/10

Reasonable price relative to book value

Debt/EquityHealth
0.0810/10

Conservative balance sheet, low leverage

Altman Z-ScoreHealth
4.2710/10

Safe zone — low bankruptcy risk

NVS5 strengths · Avg: 9.4/10
Market CapQuality
$277.42B10/10

Mega-cap, among the largest globally

Return on EquityProfitability
34.9%10/10

Every $100 of equity generates 35 in profit

Operating MarginProfitability
30.5%10/10

Strong operational efficiency at 30.5%

Profit MarginProfitability
23.9%9/10

Keeps 24 of every $100 in revenue as profit

Free Cash FlowQuality
$2.87B8/10

Generating 2.9B in free cash flow

Areas to Watch

CSTL4 concerns · Avg: 3.0/10
Revenue GrowthGrowth
0.8%4/10

0.8% revenue growth

Market CapQuality
$583.55M3/10

Smaller company, higher risk/reward

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Return on EquityProfitability
-5.2%2/10

ROE of -5.2% — below average capital efficiency

NVS4 concerns · Avg: 2.5/10
Altman Z-ScoreHealth
1.964/10

Grey zone — moderate risk

PEG RatioValuation
2.592/10

Expensive relative to growth rate

Revenue GrowthGrowth
-0.7%2/10

Revenue declined 0.7%

EPS GrowthGrowth
-9.3%2/10

Earnings declined 9.3%

Comparative Analysis Report

WallStSmart Research

Bull Case : CSTL

The strongest argument for CSTL centers on Price/Book, Debt/Equity, Altman Z-Score.

Bull Case : NVS

The strongest argument for NVS centers on Market Cap, Return on Equity, Operating Margin. Profitability is solid with margins at 23.9% and operating margin at 30.5%.

Bear Case : CSTL

The primary concerns for CSTL are Revenue Growth, Market Cap, Piotroski F-Score.

Bear Case : NVS

The primary concerns for NVS are Altman Z-Score, PEG Ratio, Revenue Growth.

Key Dynamics to Monitor

CSTL profiles as a turnaround stock while NVS is a declining play — different risk/reward profiles.

CSTL carries more volatility with a beta of 1.11 — expect wider price swings.

CSTL is growing revenue faster at 0.8% — sustainability is the question.

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

Bottom Line

NVS scores higher overall (51/100 vs 33/100), backed by strong 23.9% margins. CSTL offers better value entry with a 65.9% margin of safety. Both earn "Buy" 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.

Castle Biosciences Inc

HEALTHCARE · DIAGNOSTICS & RESEARCH · USA

Castle Biosciences Inc. is a cutting-edge diagnostics company dedicated to transforming patient care through its innovative gene-expression profiling tests, particularly in the realm of skin cancer. Its flagship product, DecisionDx®-Melanoma, is instrumental in the management of melanoma, providing critical insights into patient risk stratification and treatment decision-making. With a robust commitment to precision medicine, Castle is actively expanding its portfolio of assays to address unmet clinical needs. Bolstered by a strong research and development focus and an ambitious pipeline, the company is strategically positioned for sustainable growth while enhancing clinical outcomes and delivering significant value to its shareholders in the evolving oncology marketplace.

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Novartis AG ADR

HEALTHCARE · DRUG MANUFACTURERS - GENERAL · USA

Novartis AG researches, develops, manufactures and markets medical devices worldwide. The company is headquartered in Basel, Switzerland.

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