BIIB vs VRTX vs REGN Stock Comparison

Biogen, Vertex Pharmaceuticals and Regeneron Pharmaceuticals Prices as of Oct 29, 2026 Peers: Industry group
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BIIB Biogen Inc.
$249.65 +9.9% 1M +68.8% 1Y
Market cap
$36.90B
P/E
106.2x
Revenue (TTM)
$10.30B
Div. yield
–
Biotechnology Healthcare
1 win

Head to Head

11 decided of 12

Vertex Pharmaceuticals leads on 6 of the 12 questions below (Vertex Pharmaceuticals 6, Regeneron Pharmaceuticals 4, Biogen 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionBIIBVRTXREGNLeader
Larger companyMarket capitalisation $36.90B $136.81B $84.17B VRTX
Cheaper on earningsLower P/E, profitable companies only 106.2x 31.1x 19.4x REGN
Cheaper on forward earningsLower price / next fiscal year consensus EPS 19.5x 29.6x 14.3x REGN
Faster revenue growthRevenue growth, trailing twelve months +2.3% +10.2% +9.3% VRTX
More profitableNet margin, trailing twelve months 3.4% 35.0% 27.9% VRTX
Better return on capitalReturn on invested capital 1.3% — 9.6% REGN
Less leveragedLower net debt / EBITDA 4.5x — -1.4x REGN
Higher dividend yieldTrailing dividend yield — — 0.45% –
Better 1-year returnPrice return, last 12 months +68.8% +29.4% +25.4% BIIB
Better 5-year returnAnnualised price return, 5 years -1.3%/yr +23.9%/yr +5.1%/yr VRTX
Less volatileAnnualised volatility, 1 year 34.3% 29.1% 30.9% VRTX
Higher overall scoreMean of the five percentile scores vs peers 60/100 76/100 72/100 VRTX

Percentile Scorecard

BIIBVRTXREGN

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

AxisBIIBVRTXREGN
Valuation 92 #53 of 624 80 #124 of 624 89 #69 of 624
Growth 26 #444 of 601 59 #245 of 601 42 #350 of 601
Profitability 87 #72 of 541 95 #29 of 541 90 #54 of 541
Financial Health 33 #432 of 647 54 #300 of 647 73 #174 of 647
Shareholder Returns – 92 #29 of 359 65 #127 of 359
Overall 60 76 72
  • BIIB ranked among 671 companies in Pharmaceuticals and Biotechnology
  • VRTX ranked among 671 companies in Pharmaceuticals and Biotechnology
  • REGN 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

PeriodBIIBVRTXREGNSPY
1 month +9.9%+2.5%+9.1% +0.7%
3 months +20.1%+12.1%+10.9% +3.7%
6 months +31.9%+26.4%+15.8% +7.1%
Year to date +41.9%+19.1%+6.1% +12.8%
1 year +68.8%+29.4%+25.4% +11.9%
3 years +5.2%+51.1%+5.3% +85.2%
3 years, per year +1.7%+14.8%+1.7% +22.8%
5 years -6.4%+192.0%+27.9% +67.6%
5 years, per year -1.3%+23.9%+5.1% +10.9%
10 years -12.0%+596.1%+130.1% +262.0%
10 years, per year -1.3%+21.4%+8.7% +13.7%

Risk

MeasureBIIBVRTXREGNSPY
Volatility, 1Y 34.3%29.1%30.9% 12.7%
Downside volatility, 1Y 32.8%25.8%30.0% 12.6%
Beta vs S&P 500, 1Y 0.250.490.45 1.00
Return / volatility, 1Y 2.011.010.82 0.94
Max drawdown, 5Y -64.4%-29.1%-59.8% -25.4%
From 52-week high -1.7%-3.2%-3.9% -1.2%
52-week high $253.84$557.96$852.03 $779.14
52-week low $147.86$409.47$600.66 $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.

MultipleBIIBVRTXREGN
P/E now vs peer median 106.2xmedian 17.8x 31.1xmedian 17.8x 19.4xmedian 17.8x
P/S now vs peer median 3.6xmedian 9.1x 10.9xmedian 9.1x 5.4xmedian 9.1x
EV/EBITDA now vs peer median 32.3xmedian 15.0x 25.8xmedian 15.0x 17.9xmedian 15.0x
P/FCF now vs peer median 17.8xmedian 21.7x 36.0xmedian 21.7x 22.4xmedian 21.7x
P/B now vs peer median 2.0xmedian 2.2x 6.8xmedian 2.2x 2.7xmedian 2.2x
PEG now vs peer median -2.76median 0.35 3.07median 0.35 7.31median 0.35

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 monthsBIIBVRTXREGN
Revenue $10.30B $12.59B $15.53B
Gross profit $7.62B $10.82B $13.18B
Operating income $445.10M $4.78B $3.84B
Net income $347.50M $4.41B $4.33B
Free cash flow $2.07B $3.80B $3.76B
R&D $2.15B $3.91B $6.28B
EPS (diluted) $2.35 $17.26 $40.84
Cash & equivalents $1.30B $6.14B $2.46B
Total debt $7.29B – $1.99B
Shares (diluted) 147.80M 255.20M 106.00M
Enterprise value $26.22B $108.81B $50.37B

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
MetricBIIBVRTXREGN
P/E 106.2x 31.1x 19.4x
P/FCF 17.8x 36.0x 22.4x
P/Operating cash flow 16.4x 31.9x 18.0x
P/S 3.6x 10.9x 5.4x
P/B 2.0x 6.8x 2.7x
P/Tangible book 6.7x 6.9x 2.8x
EV/EBITDA 32.3x 25.8x 17.9x
EV/EBIT 96.4x 27.0x 20.3x
EV/Revenue 4.2x 10.2x 5.0x
EV/FCF 20.7x 34.0x 20.8x
EV/Operating cash flow 19.1x 30.0x 16.7x
PEG (3Y EPS CAGR) -2.76 3.07 7.31

Growth

14 metrics
MetricBIIBVRTXREGN
Revenue growth (1Y) 2.3% 10.2% 9.3%
Revenue CAGR (3Y) 1.0% 9.8% 7.0%
Gross profit growth (1Y) 0.6% 10.1% 8.4%
Gross profit CAGR (3Y) 0.5% 9.0% 6.4%
Operating income growth (1Y) -76.6% 21.8% 0.1%
Operating income CAGR (3Y) -34.8% 6.4% -3.9%
Net income growth (1Y) -78.4% 21.1% -2.9%
Net income CAGR (3Y) -38.1% 9.4% 0.2%
EPS growth (1Y) -78.5% 22.9% -0.5%
EPS CAGR (3Y) -38.5% 10.1% 2.7%
Operating cash flow growth (1Y) -8.4% 11.6% -1.3%
Operating cash flow CAGR (3Y) 18.2% 1.8% -0.4%
Free cash flow growth (1Y) -10.1% 8.5% -2.4%
Free cash flow CAGR (3Y) 24.9% -0.7% -3.3%

Profitability

14 metrics
MetricBIIBVRTXREGN
Gross margin 74.0% 86.0% 84.9%
EBITDA margin 12.9% 39.7% 28.1%
Operating margin 4.3% 38.0% 24.7%
Pretax margin 4.3% 41.9% 33.3%
Net margin 3.4% 35.0% 27.9%
FCF margin 20.1% 30.2% 24.2%
Operating cash flow margin 21.8% 34.1% 30.1%
Return on equity 1.8% 22.2% 13.7%
Return on assets 1.1% 16.3% 10.5%
Return on invested capital 1.3% – 9.6%
Return on capital employed 1.6% 20.8% 10.7%
Asset turnover 0.3x 0.5x 0.4x
Cash conversion (OCF / net income) 6.5x 1.0x 1.1x
Stock comp / revenue 2.9% 5.5% 6.4%

Financial Health

11 metrics
MetricBIIBVRTXREGN
Debt / assets 22.7% – 4.8%
Debt / equity 0.4x – 0.1x
Net debt / EBITDA 4.5x – -1.4x
Debt / FCF 3.5x – 0.5x
Liabilities / assets 41.0% 26.2% 24.0%
Equity / assets 59.0% 73.8% 76.0%
Interest coverage – – 69.4x
Current ratio 1.9x 3.2x 3.3x
Quick ratio 0.9x 2.5x 2.6x
Cash ratio 0.3x 2.0x 1.4x
Altman Z-score 3.11 13.65 7.35

Shareholder Returns

7 metrics
MetricBIIBVRTXREGN
Dividend yield – – 0.5%
Net buyback yield – 1.4% 3.0%
Shareholder yield – 1.4% 3.5%
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.

ConsensusBIIBVRTXREGN
Forward P/E 19.5xFY2026 29.6xFY2026 14.3xFY2026
EPS, next fiscal year $12.81FY2026 $18.24FY2026 $57.08FY2026
EPS growth, next FY -16.2%FY2026 -0.9%FY2026 +28.8%FY2026
EPS growth, the year after +36.5% +23.0% +15.5%
Revenue, next fiscal year $9.96BFY2026 $12.67BFY2026 $17.05BFY2026
Revenue growth, next FY +0.7%FY2026 +5.8%FY2026 +18.9%FY2026
Revenue growth, the year after +11.9% +18.8% +13.0%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersBIIBVRTXREGN
Held by institutions 96.4% 95.1% 66.2%
Institutions holding 1,037 1,746 1,326
Change in shares held, QoQ +6.0% +3.9% +3.8%
Institutions buying 549 903 605
Institutions selling 294 605 534
Buyers to sellers 1.87 1.49 1.13

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.

BIIBVRTXREGN
BIIB 1.00 0.47 0.36
VRTX 0.47 1.00 0.45
REGN 0.36 0.45 1.00

Add a Peer

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Frequently Asked Questions

Which is bigger, BIIB, VRTX and REGN?

Vertex Pharmaceuticals (VRTX) is the largest by market capitalisation: Biogen (BIIB) $36.90B, Vertex Pharmaceuticals (VRTX) $136.81B, Regeneron Pharmaceuticals (REGN) $84.17B.

Which stock is cheaper, BIIB, VRTX and REGN?

Regeneron Pharmaceuticals (REGN) trades on the lowest price-to-earnings ratio (Biogen (BIIB) 106.2x, Vertex Pharmaceuticals (VRTX) 31.1x, Regeneron Pharmaceuticals (REGN) 19.4x). On next year's consensus earnings, Regeneron Pharmaceuticals (REGN) is cheapest (Biogen (BIIB) 19.5x, Vertex Pharmaceuticals (VRTX) 29.6x, Regeneron Pharmaceuticals (REGN) 14.3x). 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: Biogen (BIIB) +2.3%, Vertex Pharmaceuticals (VRTX) +10.2%, Regeneron Pharmaceuticals (REGN) +9.3%.

Which company is more profitable?

Vertex Pharmaceuticals (VRTX) has the highest net margin (Biogen (BIIB) 3.4%, Vertex Pharmaceuticals (VRTX) 35.0%, Regeneron Pharmaceuticals (REGN) 27.9%). On return on invested capital, Regeneron Pharmaceuticals (REGN) leads (Biogen (BIIB) 1.3%, Regeneron Pharmaceuticals (REGN) 9.6%).

Which stock has performed better?

Over the past year Biogen (BIIB) returned the most: Biogen (BIIB) +68.8%, Vertex Pharmaceuticals (VRTX) +29.4%, Regeneron Pharmaceuticals (REGN) +25.4%. Over five years, Vertex Pharmaceuticals (VRTX) compounded fastest (Biogen (BIIB) -1.3%/yr, Vertex Pharmaceuticals (VRTX) +23.9%/yr, Regeneron Pharmaceuticals (REGN) +5.1%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Regeneron Pharmaceuticals (REGN) 0.45%. Biogen (BIIB) and Vertex Pharmaceuticals (VRTX) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Vertex Pharmaceuticals (VRTX) has been the steadiest (Biogen (BIIB) 34.3%, Vertex Pharmaceuticals (VRTX) 29.1%, Regeneron Pharmaceuticals (REGN) 30.9%). Volatility measures how widely the price swings, not the risk of the business.

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

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.