WallStSmart

AbbVie Inc (ABBV)vsCastle Biosciences Inc (CSTL)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

AbbVie Inc generates 18149% more annual revenue ($62.82B vs $344.23M). ABBV leads profitability with a 5.8% profit margin vs -7.0%. ABBV earns a higher WallStSmart Score of 63/100 (C+).

ABBV

Buy

63

out of 100

Grade: C+

Growth: 4.0Profit: 8.0Value: 4.0Quality: 5.0
Piotroski: 5/9Altman Z: 0.40

CSTL

Avoid

33

out of 100

Grade: F

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

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

ABBVSignificantly Overvalued (-19.7%)

Margin of Safety

-19.7%

Fair Value

$168.33

Current Price

$201.55

$33.22 premium

UndervaluedFair: $168.33Overvalued
CSTLUndervalued (+65.9%)

Margin of Safety

+65.9%

Fair Value

$94.72

Current Price

$19.83

$74.89 discount

UndervaluedFair: $94.72Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

ABBV5 strengths · Avg: 9.6/10
Market CapQuality
$358.55B10/10

Mega-cap, among the largest globally

Return on EquityProfitability
62.3%10/10

Every $100 of equity generates 62 in profit

Operating MarginProfitability
31.6%10/10

Strong operational efficiency at 31.6%

Debt/EquityHealth
-21.0610/10

Conservative balance sheet, low leverage

PEG RatioValuation
0.578/10

Growing faster than its price suggests

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

Areas to Watch

ABBV4 concerns · Avg: 2.3/10
Profit MarginProfitability
5.8%3/10

5.8% margin — thin

P/E RatioValuation
98.9x2/10

Premium valuation, high expectations priced in

EPS GrowthGrowth
-45.8%2/10

Earnings declined 45.8%

Altman Z-ScoreHealth
0.402/10

Distress zone — elevated risk

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

Comparative Analysis Report

WallStSmart Research

Bull Case : ABBV

The strongest argument for ABBV centers on Market Cap, Return on Equity, Operating Margin. Revenue growth of 12.4% demonstrates continued momentum. PEG of 0.57 suggests the stock is reasonably priced for its growth.

Bull Case : CSTL

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

Bear Case : ABBV

The primary concerns for ABBV are Profit Margin, P/E Ratio, EPS Growth. A P/E of 98.9x leaves little room for execution misses.

Bear Case : CSTL

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

Key Dynamics to Monitor

ABBV profiles as a value stock while CSTL is a turnaround play — different risk/reward profiles.

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

ABBV is growing revenue faster at 12.4% — sustainability is the question.

Monitor DRUG MANUFACTURERS - GENERAL industry trends, competitive dynamics, and regulatory changes.

Bottom Line

ABBV scores higher overall (63/100 vs 33/100) and 12.4% revenue growth. 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.

AbbVie Inc

HEALTHCARE · DRUG MANUFACTURERS - GENERAL · USA

AbbVie is an American publicly traded biopharmaceutical company founded in 2013. It originated as a spin-off of Abbott Laboratories.

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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