Castle Biosciences Inc (CSTL)vsThermo Fisher Scientific Inc (TMO)
CSTL
Castle Biosciences Inc
$21.38
-2.73%
HEALTHCARE · Cap: $627.83M
TMO
Thermo Fisher Scientific Inc
$492.20
+4.87%
HEALTHCARE · Cap: $176.04B
Smart Verdict
WallStSmart Research — data-driven comparison
Thermo Fisher Scientific Inc generates 13196% more annual revenue ($45.20B vs $339.92M). TMO leads profitability with a 15.1% profit margin vs -3.8%. TMO earns a higher WallStSmart Score of 62/100 (C+).
CSTL
Avoid31
out of 100
Grade: F
TMO
Buy62
out of 100
Grade: C+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+58.2%
Fair Value
$77.42
Current Price
$21.38
$56.04 discount
Margin of Safety
-40.1%
Fair Value
$331.71
Current Price
$492.20
$160.49 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Reasonable price relative to book value
Conservative balance sheet, low leverage
Safe zone — low bankruptcy risk
Large-cap with strong market position
Areas to Watch
Smaller company, higher risk/reward
Weak financial health signals
ROE of -2.8% — below average capital efficiency
Revenue declined 4.9%
Expensive relative to growth rate
Moderate valuation
Weak financial health signals
Comparative Analysis Report
WallStSmart ResearchBull Case : CSTL
The strongest argument for CSTL centers on Price/Book, Debt/Equity, Altman Z-Score.
Bull Case : TMO
The strongest argument for TMO centers on Market Cap. Profitability is solid with margins at 15.1% and operating margin at 17.9%.
Bear Case : CSTL
The primary concerns for CSTL are Market Cap, Piotroski F-Score, Return on Equity.
Bear Case : TMO
The primary concerns for TMO are PEG Ratio, P/E Ratio, Piotroski F-Score.
Key Dynamics to Monitor
CSTL profiles as a turnaround stock while TMO is a mature play — different risk/reward profiles.
CSTL carries more volatility with a beta of 1.02 — expect wider price swings.
TMO is growing revenue faster at 6.2% — sustainability is the question.
TMO generates stronger free cash flow (816M), providing more financial flexibility.
Bottom Line
TMO scores higher overall (62/100 vs 31/100), backed by strong 15.1% margins. CSTL offers better value entry with a 58.2% 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 leading diagnostics company dedicated to improving patient care through cutting-edge gene-expression profiling tests, specifically in the realm of skin cancer, with its flagship product, DecisionDx®-Melanoma. This innovative solution provides crucial insights into patient risk stratification, thus facilitating informed treatment decisions in melanoma management. With a steadfast commitment to precision medicine and a robust research and development framework, Castle Biosciences is strategically positioned to expand its portfolio and address pivotal clinical needs. By focusing on the complexities of oncology, the company aims to enhance clinical outcomes while driving significant value for shareholders.
Visit Website →Thermo Fisher Scientific Inc
HEALTHCARE · DIAGNOSTICS & RESEARCH · USA
Thermo Fisher Scientific is an American provisioner of scientific instrumentation, reagents and consumables, and software and services to healthcare, life science, and other laboratories in academia, government, and industry (including in the biotechnology and pharmaceutical sectors). Based in Waltham, Massachusetts, Thermo Fisher was created in 2006 by the merger of Thermo Electron and Fisher Scientific, to form a company with US$ 9 billion in combined revenues.
Visit Website →Compare with Other DIAGNOSTICS & RESEARCH Stocks
Want to dig deeper into these stocks?