Intratio
Loading...
Skip to main content
Stock comparison · Signal date 2026-11-03

CSTL vs FLGT: stock comparison and AI forecast

Castle Biosciences Inc (CSTL) and Fulgent Genetics, Inc. (FLGT) compared on price performance, valuation, profitability and the daily AI forecast. · Alpha · vs market

Share
Nasdaq · Services-Medical Laboratories

CSTL Castle Biosciences Inc

Market Cap
$1.07B
P/E Ratio
–
Size
small-cap
AI Forecast
Full analysis →
Nasdaq · Services-Medical Laboratories

FLGT Fulgent Genetics, Inc.

Price
$19.29 +27.6% · 6M
Market Cap
$531M
P/E Ratio
–
Size
small-cap
AI Forecast
Full analysis →
Model output

Which one does the AI model favor?

Intratio's model scores both stocks every trading day. Sign in to see their current direction; the exact ratings and forecasts come with a plan or a free follow slot.

CSTL · FLGT

Key facts

  • CSTL is 2.0 times larger than FLGT by market capitalization ($1.07B against $531M).
  • CSTL turns -5.4% of its revenue into net income, against -26.1% for FLGT.
  • CSTL carries 0.19 times debt per unit of equity, against 0.09 times for FLGT.
  • Both companies share the SEC industry classification Services-Medical Laboratories.
Fundamentals

Fundamentals side by side

Trailing twelve months.

Valuation & Market

MetricCSTLFLGT
Market Cap$1.07B$531M
P/B Ratio2.27x0.53x
EPS$-1.05$-3.20
Book Value/Share$15.39$36.40
Revenue/Share$11.70$11.77
FCF/Share$-0.02$-3.77

Profitability & Margins

MetricCSTLFLGT
ROE-4.1%-8.4%
ROA-3.5%-7.8%
ROIC-6.4%-12.0%
Gross Margin77.3%35.6%
Operating Margin-9.0%-37.8%
Net Margin-5.4%-26.1%
EBT Margin-9.0%-28.5%
Tax Rate-0.7%7.5%

Financial Health

MetricCSTLFLGT
Current Ratio6.04x6.34x
Quick Ratio5.85x6.33x
D/E Ratio0.19x0.09x
Financial Leverage1.19x1.09x
Interest Coverage-16.6x-751.5x
Working Capital$285M$383M

Cash Flow

MetricCSTLFLGT
Operating Cash Flow$43M-$84M
Free Cash Flow-$490K-$104M
Capital Spending-$43M-$20M
OCF Growth YoY-31.8%–
FCF Growth YoY-101.4%–
FCF/Sales-0.1%-32.0%
CapEx/Sales12.1%6.2%

Operational Efficiency

MetricCSTLFLGT
Asset Turnover0.64x0.30x
Receivables Turnover7.4x5.0x
Inventory Turnover7.7x263.1x
Fixed Assets Turnover3.4x2.9x
Days Sales Outstanding49 days73 days
Days Inventory48 days1 days
Payables Period43 days27 days
Cash Conversion Cycle53 days47 days

Income Statement

MetricCSTLFLGT
Total Revenue$357M$324M
Operating Income-$32M-$122M
Net Income-$19M-$84M
R&D Expense$55M$57M
SG&A Expense$244M$244M
Cost of Goods Sold$81M$209M

Dividend & Shareholder Information

MetricCSTLFLGT
Shares Outstanding31M28M
EPS Growth-328.3%–
FAQ

CSTL vs FLGT: stock comparison and AI forecast

Which is bigger, CSTL or FLGT?

CSTL is 2.0 times larger than FLGT by market capitalization ($1.07B against $531M).

Which one does Intratio's AI model rank higher, CSTL or FLGT?

Intratio's model scores both stocks every trading day. Sign in to see their current direction; the exact ratings and forecasts come with a plan or a free follow slot.

Compare

More comparisons

This analysis is generated automatically using our proprietary AI systems and should not be considered personalized investment advice. Past performance does not guarantee future results. Always conduct your own research and consider consulting a financial advisor before making investment decisions.