ARGX vs VRTX vs BIIB Stock Comparison

Argenx Se, Vertex Pharmaceuticals and Biogen Prices as of Nov 3, 2026 Peers: Industry group
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ARGX Argenx Se
$901.12 -2.0% 1M +9.1% 1Y
Market cap
$56.85B
P/E
30.3x
Revenue (TTM)
$5.82B
Div. yield
–
Biotechnology Healthcare
4 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
2 wins

Head to Head

10 decided of 12

Vertex Pharmaceuticals leads on 4 of the 12 questions below (Vertex Pharmaceuticals 4, Argenx Se 4, Biogen 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionARGXVRTXBIIBLeader
Larger companyMarket capitalisation $56.85B $138.64B $37.61B VRTX
Cheaper on earningsLower P/E, profitable companies only 30.3x 34.9x 108.2x ARGX
Cheaper on forward earningsLower price / next fiscal year consensus EPS 29.4x 29.1x 19.4x BIIB
Faster revenue growthRevenue growth, trailing twelve months +61.5% +10.5% +2.3% ARGX
More profitableNet margin, trailing twelve months 32.3% 30.7% 3.4% ARGX
Better return on capitalReturn on invested capital — — 1.3% –
Less leveragedLower net debt / EBITDA — -0.4x 4.5x VRTX
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +9.1% +24.6% +64.4% BIIB
Better 5-year returnAnnualised price return, 5 years +22.2%/yr +22.3%/yr -2.4%/yr VRTX
Less volatileAnnualised volatility, 1 year 37.1% 29.6% 34.2% VRTX
Higher overall scoreMean of the five percentile scores vs peers 92/100 74/100 59/100 ARGX

Percentile Scorecard

ARGXVRTXBIIB

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

AxisARGXVRTXBIIB
Valuation 83 #106 of 634 78 #142 of 634 92 #54 of 634
Growth 95 #33 of 607 46 #326 of 607 26 #452 of 607
Profitability 98 #12 of 557 93 #39 of 557 87 #76 of 557
Financial Health – 59 #266 of 654 33 #437 of 654
Shareholder Returns – 93 #30 of 401 –
Overall 92 74 59
  • ARGX ranked among 671 companies in Pharmaceuticals and Biotechnology
  • VRTX ranked among 671 companies in Pharmaceuticals and Biotechnology
  • BIIB 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

PeriodARGXVRTXBIIBSPY
1 month -2.0%+5.2%+13.2% -2.0%
3 months +6.7%+10.9%+19.4% -2.2%
6 months +13.4%+25.1%+31.6% +4.2%
Year to date +7.2%+17.1%+41.4% +10.6%
1 year +9.1%+24.6%+64.4% +10.4%
3 years +80.2%+41.1%-0.2% +73.6%
3 years, per year +21.7%+12.2%-0.1% +20.2%
5 years +172.5%+173.3%-11.2% +61.6%
5 years, per year +22.2%+22.3%-2.4% +10.1%
10 years —+583.2%-9.0% +261.3%
10 years, per year —+21.2%-0.9% +13.7%

Risk

MeasureARGXVRTXBIIBSPY
Volatility, 1Y 37.1%29.6%34.2% 12.8%
Downside volatility, 1Y 34.8%26.3%32.7% 12.8%
Beta vs S&P 500, 1Y 0.400.440.24 1.00
Return / volatility, 1Y 0.240.831.88 0.81
Max drawdown, 5Y -38.2%-29.1%-64.4% -25.4%
From 52-week high -14.9%-5.0%-1.9% -3.2%
52-week high $1,058.90$558.71$253.84 $779.14
52-week low $663.93$409.47$149.33 $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.

MultipleARGXVRTXBIIB
P/E now vs peer median 29.4xmedian 18.4x 33.8xmedian 18.4x 105.9xmedian 18.4x
P/S now vs peer median 9.6xmedian 9.0x 10.4xmedian 9.0x 3.6xmedian 9.0x
EV/EBITDA now vs peer median —median 16.0x 29.2xmedian 16.0x 32.2xmedian 16.0x
P/FCF now vs peer median —median 21.8x 42.0xmedian 21.8x 17.8xmedian 21.8x
P/B now vs peer median —median 2.1x 6.4xmedian 2.1x 1.9xmedian 2.1x
PEG now vs peer median 0.28median 0.37 6.29median 0.37 -2.75median 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 monthsARGXVRTXBIIB
Revenue $5.82B $12.95B $10.30B
Gross profit $5.24B $11.08B $7.62B
Operating income $1.74B $4.30B $445.10M
Net income $1.88B $3.98B $347.50M
Free cash flow – $3.20B $2.07B
R&D $1.80B $4.25B $2.15B
EPS (diluted) $28.43 $15.58 $2.35
Cash & equivalents – $4.98B $1.30B
Total debt – $4.50B $7.29B
Shares (diluted) 66.03M 255.20M 147.80M
Enterprise value $56.85B $110.63B $26.93B

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
MetricARGXVRTXBIIB
P/E 29.4x 33.8x 105.9x
P/FCF – 42.0x 17.8x
P/Operating cash flow – 36.4x 16.4x
P/S 9.6x 10.4x 3.6x
P/B – 6.4x 1.9x
P/Tangible book – 10.9x 6.6x
EV/EBITDA – 29.2x 32.2x
EV/EBIT 32.0x 30.8x 96.1x
EV/Revenue 9.6x 10.2x 4.2x
EV/FCF – 41.5x 20.7x
EV/Operating cash flow – 35.9x 19.0x
PEG (3Y EPS CAGR) 0.28 6.29 -2.75

Growth

14 metrics
MetricARGXVRTXBIIB
Revenue growth (1Y) 61.5% 10.5% 2.3%
Revenue CAGR (3Y) 80.5% 10.3% 1.0%
Gross profit growth (1Y) 62.2% 9.5% 0.6%
Gross profit CAGR (3Y) 80.0% 9.3% 0.5%
Operating income growth (1Y) 120.6% 7.8% -76.6%
Operating income CAGR (3Y) 85.1% 3.5% -34.8%
Net income growth (1Y) 22.5% 8.2% -78.4%
Net income CAGR (3Y) 115.5% 4.6% -38.1%
EPS growth (1Y) 20.9% 9.2% -78.5%
EPS CAGR (3Y) 104.8% 5.4% -38.5%
Operating cash flow growth (1Y) – -0.6% -8.4%
Operating cash flow CAGR (3Y) – -5.5% 18.2%
Free cash flow growth (1Y) – -4.0% -10.1%
Free cash flow CAGR (3Y) – -8.7% 24.9%

Profitability

14 metrics
MetricARGXVRTXBIIB
Gross margin 90.0% 85.5% 74.0%
EBITDA margin – 35.1% 12.9%
Operating margin 29.9% 33.2% 4.3%
Pretax margin 32.6% 36.7% 4.3%
Net margin 32.3% 30.7% 3.4%
FCF margin – 24.7% 20.1%
Operating cash flow margin – 28.5% 21.8%
Return on equity – 19.3% 1.8%
Return on assets – 13.2% 1.1%
Return on invested capital – – 1.3%
Return on capital employed – 17.2% 1.6%
Asset turnover – 0.4x 0.3x
Cash conversion (OCF / net income) – 0.9x 6.5x
Stock comp / revenue – 5.2% 2.9%

Financial Health

11 metrics
MetricARGXVRTXBIIB
Debt / assets – 13.7% 22.7%
Debt / equity – 0.2x 0.4x
Net debt / EBITDA – -0.4x 4.5x
Debt / FCF – 1.4x 3.5x
Liabilities / assets – 36.1% 41.0%
Equity / assets – 63.9% 59.0%
Interest coverage 10,120x 93.0x –
Current ratio – 2.3x 1.9x
Quick ratio – 1.7x 0.9x
Cash ratio – 1.3x 0.3x
Altman Z-score – 8.60 3.10

Shareholder Returns

7 metrics
MetricARGXVRTXBIIB
Dividend yield – – –
Net buyback yield – 0.7% –
Shareholder yield – 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.

ConsensusARGXVRTXBIIB
Forward P/E 29.4xFY2026 29.1xFY2026 19.4xFY2026
EPS, next fiscal year $30.63FY2026 $18.24FY2026 $12.81FY2026
EPS growth, next FY +56.5%FY2026 -0.9%FY2026 -16.2%FY2026
EPS growth, the year after +26.9% +23.0% +36.5%
Revenue, next fiscal year $6.08BFY2026 $12.67BFY2026 $9.96BFY2026
Revenue growth, next FY +43.1%FY2026 +5.8%FY2026 +0.7%FY2026
Revenue growth, the year after +22.9% +18.8% +11.9%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersARGXVRTXBIIB
Held by institutions 46.1% 95.1% 96.4%
Institutions holding 506 1,747 1,038
Change in shares held, QoQ -2.0% +3.9% +6.0%
Institutions buying 264 904 550
Institutions selling 162 605 294
Buyers to sellers 1.63 1.49 1.87

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.

ARGXVRTXBIIB
ARGX 1.00 0.33 0.21
VRTX 0.33 1.00 0.48
BIIB 0.21 0.48 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, ARGX, VRTX and BIIB?

Vertex Pharmaceuticals (VRTX) is the largest by market capitalisation: Argenx Se (ARGX) $56.85B, Vertex Pharmaceuticals (VRTX) $138.64B, Biogen (BIIB) $37.61B.

Which stock is cheaper, ARGX, VRTX and BIIB?

Argenx Se (ARGX) trades on the lowest price-to-earnings ratio (Argenx Se (ARGX) 30.3x, Vertex Pharmaceuticals (VRTX) 34.9x, Biogen (BIIB) 108.2x). On next year's consensus earnings, Biogen (BIIB) is cheapest (Argenx Se (ARGX) 29.4x, Vertex Pharmaceuticals (VRTX) 29.1x, Biogen (BIIB) 19.4x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Argenx Se (ARGX) grew revenue fastest over the trailing twelve months: Argenx Se (ARGX) +61.5%, Vertex Pharmaceuticals (VRTX) +10.5%, Biogen (BIIB) +2.3%.

Which company is more profitable?

Argenx Se (ARGX) has the highest net margin (Argenx Se (ARGX) 32.3%, Vertex Pharmaceuticals (VRTX) 30.7%, Biogen (BIIB) 3.4%).

Which stock has performed better?

Over the past year Biogen (BIIB) returned the most: Argenx Se (ARGX) +9.1%, Vertex Pharmaceuticals (VRTX) +24.6%, Biogen (BIIB) +64.4%. Over five years, Vertex Pharmaceuticals (VRTX) compounded fastest (Argenx Se (ARGX) +22.2%/yr, Vertex Pharmaceuticals (VRTX) +22.3%/yr, Biogen (BIIB) -2.4%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Vertex Pharmaceuticals (VRTX) has been the steadiest (Argenx Se (ARGX) 37.1%, Vertex Pharmaceuticals (VRTX) 29.6%, Biogen (BIIB) 34.2%). Volatility measures how widely the price swings, not the risk of the business.

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

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 4. 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.