Intratio
Loading...
Skip to main content
Stock comparison · Signal date 2026-11-04

BIIB vs EXEL: stock comparison and AI forecast

Biogen Inc. (BIIB) and Exelixis, Inc. (EXEL) compared on price performance, valuation, profitability and the daily AI forecast. · Alpha · vs market

Share
Nasdaq · Biological Products, (No Diagnostic Substances)

BIIB Biogen Inc.

Price
$248.93 +31.6% · 6M
Market Cap
$36.80B
P/E Ratio
107.3x
Size
large-cap
AI Forecast
Full analysis →
Nasdaq · Biological Products, (No Diagnostic Substances)

EXEL Exelixis, Inc.

Price
$72.31 +62.8% · 6M
Market Cap
$17.64B
P/E Ratio
26.0x
Size
large-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 · 2026-05-05 → 2026-11-04

Six-month price performance

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

105120135150165
BIIB +31.6% EXEL +62.8%
BIIB · EXEL

Key facts

  • BIIB is 2.1 times larger than EXEL by market capitalization ($36.80B against $17.64B).
  • EXEL trades at 26.0 times trailing earnings, BIIB at 107.3 times.
  • Over the last six months EXEL returned +62.8% and BIIB +31.6%.
  • EXEL turns 33.7% of its revenue into net income, against 3.4% for BIIB.
  • BIIB carries 0.69 times debt per unit of equity, against 0.37 times for EXEL.
  • Both companies share the SEC industry classification Biological Products, (No Diagnostic Substances).
Fundamentals

Fundamentals side by side

Trailing twelve months.

Valuation & Market

MetricBIIBEXEL
Market Cap$36.80B$17.64B
P/E Ratio107.30x26.01x
P/B Ratio1.94x9.62x
EPS$2.32$2.78
Book Value/Share$128.01$7.52
Revenue/Share$69.66$9.61
FCF/Share$14.01$3.92

Profitability & Margins

MetricBIIBEXEL
ROE1.8%42.7%
ROA1.1%31.1%
ROIC–41.5%
Gross Margin74.0%96.4%
Operating Margin–37.6%
Net Margin3.4%33.7%
EBT Margin4.3%37.6%
Tax Rate21.9%18.2%

Financial Health

MetricBIIBEXEL
Current Ratio1.95x3.21x
Quick Ratio1.37x3.14x
D/E Ratio0.69x0.37x
Financial Leverage1.69x1.37x
Interest Coverage9.2x6.4x
Working Capital$3.69B$910M

Cash Flow

MetricBIIBEXEL
Operating Cash Flow$2.25B$884M
Free Cash Flow$2.07B$957M
Capital Spending-$176M$73M
OCF Growth YoY-8.4%26.3%
FCF Growth YoY-10.1%42.5%
FCF/Sales20.1%40.8%
CapEx/Sales1.7%3.1%

Operational Efficiency

MetricBIIBEXEL
Asset Turnover0.32x0.93x
Receivables Turnover–7.1x
Inventory Turnover1.2x2.8x
Fixed Assets Turnover3.5x26.9x
Days Sales Outstanding–51 days
Days Inventory303 days130 days
Payables Period59 days134 days
Cash Conversion Cycle–47 days

Income Statement

MetricBIIBEXEL
Total Revenue$10.30B$2.35B
Operating Income–$872M
Net Income$348M$783M
R&D Expense$2.15B$825M
SG&A Expense$2.75B$519M
Cost of Goods Sold$2.68B$84M

Dividend & Shareholder Information

MetricBIIBEXEL
Shares Outstanding148M244M
Net Income Growth-78.4%50.1%
EPS Growth-78.8%58.0%
FAQ

BIIB vs EXEL: stock comparison and AI forecast

Which is bigger, BIIB or EXEL?

BIIB is 2.1 times larger than EXEL by market capitalization ($36.80B against $17.64B).

Which is cheaper on earnings, BIIB or EXEL?

EXEL trades at 26.0 times trailing earnings, BIIB at 107.3 times.

Which stock performed better over the last six months, BIIB or EXEL?

Over the last six months EXEL returned +62.8% and BIIB +31.6%.

Which one does Intratio's AI model rank higher, BIIB or EXEL?

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.