GILD vs BIIB vs VRTX Stock Comparison

Gilead Sciences, Biogen and Vertex Pharmaceuticals Prices as of Nov 3, 2026 Peers: Industry group
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GILD Gilead Sciences, Inc.
$167.47 +15.7% 1M +37.2% 1Y
Market cap
$217.04B
P/E
–
Revenue (TTM)
$30.99B
Div. yield
–
Biotechnology Healthcare
2 wins
BIIB Biogen Inc.
$248.93 +13.2% 1M +64.4% 1Y
Market cap
$37.61B
P/E
108.2x
Revenue (TTM)
$10.30B
Div. yield
–
Biotechnology Healthcare
3 wins

Head to Head

11 decided of 12

Vertex Pharmaceuticals leads on 6 of the 12 questions below (Vertex Pharmaceuticals 6, Biogen 3, Gilead Sciences 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionGILDBIIBVRTXLeader
Larger companyMarket capitalisation $217.04B $37.61B $138.64B GILD
Cheaper on earningsLower P/E, profitable companies only -56.2x 108.2x 34.9x VRTX
Cheaper on forward earningsLower price / next fiscal year consensus EPS — 19.4x 29.1x BIIB
Faster revenue growthRevenue growth, trailing twelve months +6.5% +2.3% +10.5% VRTX
More profitableNet margin, trailing twelve months -12.5% 3.4% 30.7% VRTX
Better return on capitalReturn on invested capital -6.1% 1.3% — BIIB
Less leveragedLower net debt / EBITDA 43.8x 4.5x -0.4x VRTX
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +37.2% +64.4% +24.6% BIIB
Better 5-year returnAnnualised price return, 5 years +20.3%/yr -2.4%/yr +22.3%/yr VRTX
Less volatileAnnualised volatility, 1 year 27.3% 34.2% 29.6% GILD
Higher overall scoreMean of the five percentile scores vs peers 61/100 59/100 74/100 VRTX

Percentile Scorecard

GILDBIIBVRTX

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisGILDBIIBVRTX
Valuation 90 #64 of 634 92 #54 of 634 78 #142 of 634
Growth 34 #399 of 607 26 #452 of 607 46 #326 of 607
Profitability 84 #90 of 557 87 #76 of 557 93 #39 of 557
Financial Health 23 #502 of 654 33 #437 of 654 59 #266 of 654
Shareholder Returns 74 #106 of 401 – 93 #30 of 401
Overall 61 59 74
  • GILD ranked among 671 companies in Pharmaceuticals and Biotechnology
  • BIIB ranked among 671 companies in Pharmaceuticals and Biotechnology
  • VRTX ranked among 671 companies in Pharmaceuticals and Biotechnology

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodGILDBIIBVRTXSPY
1 month +15.7%+13.2%+5.2% -2.0%
3 months +23.8%+19.4%+10.9% -2.2%
6 months +25.5%+31.6%+25.1% +4.2%
Year to date +36.4%+41.4%+17.1% +10.6%
1 year +37.2%+64.4%+24.6% +10.4%
3 years +105.3%-0.2%+41.1% +73.6%
3 years, per year +27.1%-0.1%+12.2% +20.2%
5 years +151.9%-11.2%+173.3% +61.6%
5 years, per year +20.3%-2.4%+22.3% +10.1%
10 years +133.4%-9.0%+583.2% +261.3%
10 years, per year +8.8%-0.9%+21.2% +13.7%

Risk

MeasureGILDBIIBVRTXSPY
Volatility, 1Y 27.3%34.2%29.6% 12.8%
Downside volatility, 1Y 23.9%32.7%26.3% 12.8%
Beta vs S&P 500, 1Y 0.240.240.44 1.00
Return / volatility, 1Y 1.361.880.83 0.81
Max drawdown, 5Y -29.4%-64.4%-29.1% -25.4%
From 52-week high -2.5%-1.9%-5.0% -3.2%
52-week high $171.68$253.84$558.71 $779.14
52-week low $118.15$149.33$409.47 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleGILDBIIBVRTX
P/E now vs peer median -53.8xmedian 18.4x 105.9xmedian 18.4x 33.8xmedian 18.4x
P/S now vs peer median 6.7xmedian 9.0x 3.6xmedian 9.0x 10.4xmedian 9.0x
EV/EBITDA now vs peer median 503.6xmedian 16.0x 32.2xmedian 16.0x 29.2xmedian 16.0x
P/FCF now vs peer median 15.1xmedian 21.8x 17.8xmedian 21.8x 42.0xmedian 21.8x
P/B now vs peer median 15.9xmedian 2.1x 1.9xmedian 2.1x 6.4xmedian 2.1x
PEG now vs peer median 1.40median 0.37 -2.75median 0.37 6.29median 0.37

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsGILDBIIBVRTX
Revenue $30.99B $10.30B $12.95B
Gross profit $24.77B $7.62B $11.08B
Operating income -$2.36B $445.10M $4.30B
Net income -$3.86B $347.50M $3.98B
Free cash flow $13.78B $2.07B $3.20B
R&D $6.33B $2.15B $4.25B
EPS (diluted) $-3.09 $2.35 $15.58
Cash & equivalents $6.44B $1.30B $4.98B
Total debt $26.23B $7.29B $4.50B
Shares (diluted) 1.25B 147.80M 255.20M
Enterprise value $192.15B $26.93B $110.63B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricGILDBIIBVRTX
P/E -53.8x 105.9x 33.8x
P/FCF 15.1x 17.8x 42.0x
P/Operating cash flow 14.4x 16.4x 36.4x
P/S 6.7x 3.6x 10.4x
P/B 15.9x 1.9x 6.4x
P/Tangible book -541.2x 6.6x 10.9x
EV/EBITDA 503.6x 32.2x 29.2x
EV/EBIT -96.4x 96.1x 30.8x
EV/Revenue 7.3x 4.2x 10.2x
EV/FCF 16.5x 20.7x 41.5x
EV/Operating cash flow 15.7x 19.0x 35.9x
PEG (3Y EPS CAGR) 1.40 -2.75 6.29

Growth

14 metrics
MetricGILDBIIBVRTX
Revenue growth (1Y) 6.5% 2.3% 10.5%
Revenue CAGR (3Y) 4.2% 1.0% 10.3%
Gross profit growth (1Y) 8.2% 0.6% 9.5%
Gross profit CAGR (3Y) 4.7% 0.5% 9.3%
Operating income growth (1Y) -122.5% -76.6% 7.8%
Operating income CAGR (3Y) -31.7% -34.8% 3.5%
Net income growth (1Y) -147.6% -78.4% 8.2%
Net income CAGR (3Y) -38.5% -38.1% 4.6%
EPS growth (1Y) -147.7% -78.5% 9.2%
EPS CAGR (3Y) -38.6% -38.5% 5.4%
Operating cash flow growth (1Y) 49.8% -8.4% -0.6%
Operating cash flow CAGR (3Y) 19.9% 18.2% -5.5%
Free cash flow growth (1Y) 50.4% -10.1% -4.0%
Free cash flow CAGR (3Y) 20.6% 24.9% -8.7%

Profitability

14 metrics
MetricGILDBIIBVRTX
Gross margin 79.9% 74.0% 85.5%
EBITDA margin 1.5% 12.9% 35.1%
Operating margin -7.6% 4.3% 33.2%
Pretax margin -8.2% 4.3% 36.7%
Net margin -12.5% 3.4% 30.7%
FCF margin 44.5% 20.1% 24.7%
Operating cash flow margin 46.7% 21.8% 28.5%
Return on equity -31.2% 1.8% 19.3%
Return on assets -7.7% 1.1% 13.2%
Return on invested capital -6.1% 1.3% –
Return on capital employed -6.2% 1.6% 17.2%
Asset turnover 0.6x 0.3x 0.4x
Cash conversion (OCF / net income) -3.7x 6.5x 0.9x
Stock comp / revenue 2.9% 2.9% 5.2%

Financial Health

11 metrics
MetricGILDBIIBVRTX
Debt / assets 51.0% 22.7% 13.7%
Debt / equity 2.0x 0.4x 0.2x
Net debt / EBITDA 43.8x 4.5x -0.4x
Debt / FCF 1.9x 3.5x 1.4x
Liabilities / assets 74.6% 41.0% 36.1%
Equity / assets 25.4% 59.0% 63.9%
Interest coverage -2.3x – 93.0x
Current ratio 1.4x 1.9x 2.3x
Quick ratio 1.0x 0.9x 1.7x
Cash ratio 0.5x 0.3x 1.3x
Altman Z-score 3.89 3.10 8.60

Shareholder Returns

7 metrics
MetricGILDBIIBVRTX
Dividend yield 1.9% – –
Net buyback yield 0.5% – 0.7%
Shareholder yield 2.5% – 0.7%
Payout ratio (earnings) – – –
Payout ratio (FCF) – – –
Dividend growth (1Y) – – –
Dividend CAGR (3Y) – – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusGILDBIIBVRTX
Forward P/E – 19.4xFY2026 29.1xFY2026
EPS, next fiscal year $-0.39FY2026 $12.81FY2026 $18.24FY2026
EPS growth, next FY -104.8%FY2026 -16.2%FY2026 -0.9%FY2026
EPS growth, the year after – +36.5% +23.0%
Revenue, next fiscal year $28.65BFY2026 $9.96BFY2026 $12.67BFY2026
Revenue growth, next FY -2.7%FY2026 +0.7%FY2026 +5.8%FY2026
Revenue growth, the year after +18.1% +11.9% +18.8%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersGILDBIIBVRTX
Held by institutions 89.6% 96.4% 95.1%
Institutions holding 2,293 1,038 1,747
Change in shares held, QoQ +5.1% +6.0% +3.9%
Institutions buying 1,113 550 904
Institutions selling 853 294 605
Buyers to sellers 1.30 1.87 1.49

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

GILDBIIBVRTX
GILD 1.00 0.41 0.50
BIIB 0.41 1.00 0.48
VRTX 0.50 0.48 1.00

Add a Peer

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Frequently Asked Questions

Which is bigger, GILD, BIIB and VRTX?

Gilead Sciences (GILD) is the largest by market capitalisation: Gilead Sciences (GILD) $217.04B, Biogen (BIIB) $37.61B, Vertex Pharmaceuticals (VRTX) $138.64B.

Which stock is cheaper, GILD, BIIB and VRTX?

Vertex Pharmaceuticals (VRTX) trades on the lowest price-to-earnings ratio (Gilead Sciences (GILD) -56.2x, Biogen (BIIB) 108.2x, Vertex Pharmaceuticals (VRTX) 34.9x). On next year's consensus earnings, Biogen (BIIB) is cheapest (Biogen (BIIB) 19.4x, Vertex Pharmaceuticals (VRTX) 29.1x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Vertex Pharmaceuticals (VRTX) grew revenue fastest over the trailing twelve months: Gilead Sciences (GILD) +6.5%, Biogen (BIIB) +2.3%, Vertex Pharmaceuticals (VRTX) +10.5%.

Which company is more profitable?

Vertex Pharmaceuticals (VRTX) has the highest net margin (Gilead Sciences (GILD) -12.5%, Biogen (BIIB) 3.4%, Vertex Pharmaceuticals (VRTX) 30.7%). On return on invested capital, Biogen (BIIB) leads (Gilead Sciences (GILD) -6.1%, Biogen (BIIB) 1.3%).

Which stock has performed better?

Over the past year Biogen (BIIB) returned the most: Gilead Sciences (GILD) +37.2%, Biogen (BIIB) +64.4%, Vertex Pharmaceuticals (VRTX) +24.6%. Over five years, Vertex Pharmaceuticals (VRTX) compounded fastest (Gilead Sciences (GILD) +20.3%/yr, Biogen (BIIB) -2.4%/yr, Vertex Pharmaceuticals (VRTX) +22.3%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Gilead Sciences (GILD) has been the steadiest (Gilead Sciences (GILD) 27.3%, Biogen (BIIB) 34.2%, Vertex Pharmaceuticals (VRTX) 29.6%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, GILD, BIIB and VRTX?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Vertex Pharmaceuticals (VRTX) leads on 6. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.