Intratio
Loading...
Skip to main content
Stock comparison · Signal date 2026-11-10

IONS vs PTCT: stock comparison and AI forecast

Ionis Pharmaceuticals Inc (IONS) and Ptc Therapeutics, Inc. (PTCT) compared on price performance, valuation, profitability and the daily AI forecast. · Alpha · vs market

Share
Nasdaq · Pharmaceutical Preparations

IONS Ionis Pharmaceuticals Inc

Price
$39.42 -47.7% · 6M
Market Cap
$5.15B
P/E Ratio
–
Size
mid-cap
AI Forecast
Full analysis →
Nasdaq · Pharmaceutical Preparations

PTCT Ptc Therapeutics, Inc.

Market Cap
$5.47B
P/E Ratio
–
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.

IONS · PTCT

Key facts

  • IONS and PTCT have similar market capitalizations ($5.15B and $5.47B).
  • PTCT turns -9.2% of its revenue into net income, against -155.6% for IONS.
  • Both companies share the SEC industry classification Pharmaceutical Preparations.
Fundamentals

Fundamentals side by side

Trailing twelve months.

Valuation & Market

MetricIONSPTCT
Market Cap$5.15B$5.47B
P/B Ratio13.09x–
EPS$-2.93$-2.25
Book Value/Share$2.37–
Revenue/Share$2.11$13.83
FCF/Share$-3.71$0.02

Profitability & Margins

MetricIONSPTCT
ROE-138.8%–
ROA-18.8%-3.3%
ROIC-22.8%6.1%
Gross Margin95.2%–
Operating Margin-160.8%12.8%
Net Margin-155.6%-9.2%
EBT Margin-154.8%-7.4%
Tax Rate-0.5%-24.5%

Financial Health

MetricIONSPTCT
Current Ratio5.43x3.27x
Quick Ratio5.36x3.13x
D/E Ratio6.40x–
Financial Leverage7.40x–
Interest Coverage-28.2x7.3x
Working Capital$1.93B$1.76B

Cash Flow

MetricIONSPTCT
Operating Cash Flow-$544M$10M
Free Cash Flow-$616M$2M
Capital Spending-$72M-$8M
OCF Growth YoY–-98.5%
FCF Growth YoY–-99.7%
FCF/Sales-175.4%0.2%
CapEx/Sales20.4%0.7%

Operational Efficiency

MetricIONSPTCT
Asset Turnover0.12x0.36x
Receivables Turnover–4.8x
Inventory Turnover0.6x–
Fixed Assets Turnover2.2x23.4x
Days Sales Outstanding–75 days
Days Inventory614 days–
Payables Period582 days–

Income Statement

MetricIONSPTCT
Total Revenue$351M$1.16B
Operating Income-$565M$148M
Net Income-$547M-$106M
R&D Expense–$438M
SG&A Expense$585M$344M
Cost of Goods Sold$17M–

Dividend & Shareholder Information

MetricIONSPTCT
Shares Outstanding166M84M
Net Income Growth–-114.1%
EPS Growth–-126.3%
FAQ

IONS vs PTCT: stock comparison and AI forecast

Which is bigger, IONS or PTCT?

IONS and PTCT have similar market capitalizations ($5.15B and $5.47B).

Which one does Intratio's AI model rank higher, IONS or PTCT?

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.