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Stock comparison · Signal date 2026-11-06

BIIB vs GILD: stock comparison and AI forecast

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

Share
Nasdaq · Biological Products, (No Diagnostic Substances)

BIIB Biogen Inc.

Market Cap
$36.06B
P/E Ratio
105.1x
Size
large-cap
AI Forecast
Full analysis →
Nasdaq · Biological Products, (No Diagnostic Substances)

GILD Gilead Sciences, Inc.

Price
$174.48 +28.0% · 6M
Market Cap
$207.84B
P/E Ratio
–
Size
mega-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.

BIIB · GILD

Key facts

  • GILD is 5.8 times larger than BIIB by market capitalization ($207.84B against $36.06B).
  • BIIB turns 3.4% of its revenue into net income, against -12.5% for GILD.
  • GILD carries 2.95 times debt per unit of equity, against 0.69 times for BIIB.
  • GILD yields 1.97% in dividends; BIIB pays none.
  • Both companies share the SEC industry classification Biological Products, (No Diagnostic Substances).
Fundamentals

Fundamentals side by side

Trailing twelve months.

Valuation & Market

MetricBIIBGILD
Market Cap$36.06B$207.84B
P/E Ratio105.14x–
P/B Ratio1.91x15.94x
Dividend Yield–1.97%
EPS$2.32$-3.15
Book Value/Share$128.01$10.51
Revenue/Share$69.66$24.98
FCF/Share$14.01$11.11

Profitability & Margins

MetricBIIBGILD
ROE1.8%-29.6%
ROA1.1%-7.5%
ROIC–-6.0%
Gross Margin74.0%79.9%
Operating Margin–-7.6%
Net Margin3.4%-12.5%
EBT Margin4.3%-8.2%
Tax Rate21.9%-52.5%

Financial Health

MetricBIIBGILD
Current Ratio1.95x1.38x
Quick Ratio1.37x1.22x
D/E Ratio0.69x2.95x
Financial Leverage1.69x3.94x
Interest Coverage9.2x1.9x
Working Capital$3.69B$4.55B

Cash Flow

MetricBIIBGILD
Operating Cash Flow$2.25B$14.48B
Free Cash Flow$2.07B$13.78B
Capital Spending-$176M-$699M
OCF Growth YoY-8.4%49.8%
FCF Growth YoY-10.1%50.4%
FCF/Sales20.1%44.5%
CapEx/Sales1.7%2.3%

Operational Efficiency

MetricBIIBGILD
Asset Turnover0.32x0.60x
Receivables Turnover–6.2x
Inventory Turnover1.2x3.3x
Fixed Assets Turnover3.5x5.2x
Days Sales Outstanding–59 days
Days Inventory303 days111 days
Payables Period59 days55 days
Cash Conversion Cycle–115 days

Income Statement

MetricBIIBGILD
Total Revenue$10.30B$30.99B
Operating Income–-$2.36B
Net Income$348M-$3.86B
R&D Expense$2.15B$6.33B
SG&A Expense$2.75B$6.81B
Cost of Goods Sold$2.68B$6.22B

Dividend & Shareholder Information

MetricBIIBGILD
Dividends Per Share–$3.31
Shares Outstanding148M1240M
Net Income Growth-78.4%-147.6%
EPS Growth-78.8%-148.8%
FAQ

BIIB vs GILD: stock comparison and AI forecast

Which is bigger, BIIB or GILD?

GILD is 5.8 times larger than BIIB by market capitalization ($207.84B against $36.06B).

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

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.