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Stock comparison · Signal date 2026-11-03

CORT vs PTGX: stock comparison and AI forecast

Corcept Therapeutics Inc (CORT) and Protagonist Therapeutics, Inc (PTGX) compared on price performance, valuation, profitability and the daily AI forecast. · Alpha · vs market

Share
Nasdaq · Pharmaceutical Preparations

CORT Corcept Therapeutics Inc

Price
$80.46 +55.9% · 6M
Market Cap
$8.70B
P/E Ratio
90.4x
Size
mid-cap
AI Forecast
Full analysis →
Nasdaq · Pharmaceutical Preparations

PTGX Protagonist Therapeutics, Inc

Price
$139.37 +40.0% · 6M
Market Cap
$9.02B
P/E Ratio
176.4x
Size
mid-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.

6M · 2026-05-04 → 2026-11-03

Six-month price performance

Closing prices rebased to 100 at the start of the window.

105140175210245
CORT +55.9% PTGX +40.0%
CORT · PTGX

Key facts

  • CORT and PTGX have similar market capitalizations ($8.70B and $9.02B).
  • CORT trades at 90.4 times trailing earnings, PTGX at 176.4 times.
  • Over the last six months CORT returned +55.9% and PTGX +40.0%.
  • CORT carries 0.26 times debt per unit of equity, against 0.05 times for PTGX.
  • Both companies share the SEC industry classification Pharmaceutical Preparations.
Fundamentals

Fundamentals side by side

Trailing twelve months.

Valuation & Market

MetricCORTPTGX
Market Cap$8.70B$9.02B
P/E Ratio90.40x176.41x
P/B Ratio12.32x10.72x
EPS$0.89$0.79
Book Value/Share$6.53$13.01
Revenue/Share$6.16$3.49
FCF/Share$0.99$2.02

Profitability & Margins

MetricCORTPTGX
ROE7.8%–
ROA6.2%–
ROIC0.9%6.9%
Gross Margin97.9%–
Operating Margin1.0%25.9%
Net Margin8.3%–
EBT Margin4.0%36.4%
Tax Rate-109.3%1.7%

Financial Health

MetricCORTPTGX
Current Ratio2.86x21.71x
Quick Ratio2.77x–
D/E Ratio0.26x0.05x
Financial Leverage1.26x1.05x
Working Capital$286M$770M

Cash Flow

MetricCORTPTGX
Operating Cash Flow$110M$131M
Free Cash Flow$107M$131M
Capital Spending-$3M-$610K
OCF Growth YoY-39.8%231.8%
FCF Growth YoY-40.7%252.0%
FCF/Sales16.1%57.9%
CapEx/Sales0.4%0.3%

Operational Efficiency

MetricCORTPTGX
Asset Turnover0.75x0.25x
Receivables Turnover8.7x–
Inventory Turnover1.1x–
Fixed Assets Turnover129.7x65.3x
Days Sales Outstanding42 days–
Days Inventory342 days–
Payables Period386 days–
Cash Conversion Cycle-3 days–

Income Statement

MetricCORTPTGX
Total Revenue$666M$226M
Operating Income$6M$58M
Net Income$55M–
R&D Expense$254M$175M
SG&A Expense$556M–
Cost of Goods Sold$14M–

Dividend & Shareholder Information

MetricCORTPTGX
Shares Outstanding108M65M
Net Income Growth-58.7%–
EPS Growth-25.8%-14.1%
FAQ

CORT vs PTGX: stock comparison and AI forecast

Which is bigger, CORT or PTGX?

CORT and PTGX have similar market capitalizations ($8.70B and $9.02B).

Which is cheaper on earnings, CORT or PTGX?

CORT trades at 90.4 times trailing earnings, PTGX at 176.4 times.

Which stock performed better over the last six months, CORT or PTGX?

Over the last six months CORT returned +55.9% and PTGX +40.0%.

Which one does Intratio's AI model rank higher, CORT or PTGX?

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.

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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.