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Stock comparison · Signal date 2026-11-10

IONS vs LEGN: stock comparison and AI forecast

Ionis Pharmaceuticals Inc (IONS) and Legend Biotech Corp (LEGN) compared on price performance, valuation, profitability and the daily AI forecast. · Alpha · vs market

Share
Nasdaq · Pharmaceutical Preparations

IONS Ionis Pharmaceuticals Inc

Market Cap
$5.15B
P/E Ratio
–
Size
mid-cap
AI Forecast
Full analysis →
Nasdaq · Pharmaceutical Preparations

LEGN Legend Biotech Corp

Price
$24.29 -5.0% · 6M
Market Cap
$4.49B
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 · LEGN

Key facts

  • IONS is 1.1 times larger than LEGN by market capitalization ($5.15B against $4.49B).
  • Both companies share the SEC industry classification Pharmaceutical Preparations.
Fundamentals

Fundamentals side by side

Trailing twelve months.

Valuation & Market

MetricIONSLEGN
Market Cap$5.15B$4.49B
P/B Ratio13.09x–
EPS$-2.93$-1.53
Book Value/Share$2.37–
Revenue/Share$2.11$7.30
FCF/Share$-3.71$-2.52

Profitability & Margins

MetricIONSLEGN
ROE-138.8%–
ROA-18.8%–
ROIC-22.8%–
Gross Margin95.2%50.0%
Operating Margin-160.8%–
Net Margin-155.6%–
EBT Margin-154.8%-40.4%
Tax Rate-0.5%-3.1%

Financial Health

MetricIONSLEGN
Current Ratio5.43x1.96x
Quick Ratio5.36x1.91x
D/E Ratio6.40x–
Financial Leverage7.40x–
Interest Coverage-28.2x–
Working Capital$1.93B$611M

Cash Flow

MetricIONSLEGN
Operating Cash Flow-$544M-$409M
Free Cash Flow-$616M-$467M
Capital Spending-$72M-$58M
FCF/Sales-175.4%-34.6%
CapEx/Sales20.4%4.3%

Operational Efficiency

MetricIONSLEGN
Asset Turnover0.12x0.78x
Inventory Turnover0.6x21.1x
Fixed Assets Turnover2.2x11.6x
Days Inventory614 days17 days
Payables Period582 days–

Income Statement

MetricIONSLEGN
Total Revenue$351M$1.35B
Operating Income-$565M–
Net Income-$547M–
R&D Expense–$728M
SG&A Expense$585M–
Cost of Goods Sold$17M$675M

Dividend & Shareholder Information

MetricIONSLEGN
Shares Outstanding166M185M
FAQ

IONS vs LEGN: stock comparison and AI forecast

Which is bigger, IONS or LEGN?

IONS is 1.1 times larger than LEGN by market capitalization ($5.15B against $4.49B).

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

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.