ALNY vs VRTX vs BIIB Stock Comparison

Alnylam Pharmaceuticals, Vertex Pharmaceuticals and Biogen Prices as of Oct 28, 2026 Peers: Industry group
BIIB Biogen Inc.
$244.05 +6.7% 1M +63.6% 1Y
Market cap
$36.08B
P/E
103.8x
Revenue (TTM)
$10.30B
Div. yield
–
Biotechnology Healthcare
2 wins

Head to Head

9 decided of 12

Vertex Pharmaceuticals leads on 5 of the 12 questions below (Vertex Pharmaceuticals 5, Biogen 2, Alnylam Pharmaceuticals 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionALNYVRTXBIIBLeader
Larger companyMarket capitalisation $31.08B $134.20B $36.08B VRTX
Cheaper on earningsLower P/E, profitable companies only 42.4x 30.5x 103.8x VRTX
Cheaper on forward earningsLower price / next fiscal year consensus EPS 34.4x 29.0x 19.1x BIIB
Faster revenue growthRevenue growth, trailing twelve months +90.1% +10.2% +2.3% ALNY
More profitableNet margin, trailing twelve months 15.3% 35.0% 3.4% VRTX
Better return on capitalReturn on invested capital — — 1.3% –
Less leveragedLower net debt / EBITDA — — 4.5x –
Higher dividend yieldTrailing dividend yield — — — –
Better 1-year returnPrice return, last 12 months -51.2% +25.4% +63.6% BIIB
Better 5-year returnAnnualised price return, 5 years +7.8%/yr +23.4%/yr -1.8%/yr VRTX
Less volatileAnnualised volatility, 1 year 51.3% 29.0% 34.2% VRTX
Higher overall scoreMean of the five percentile scores vs peers 77/100 76/100 59/100 ALNY

Percentile Scorecard

ALNYVRTXBIIB

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

AxisALNYVRTXBIIB
Valuation 81 #119 of 625 80 #124 of 625 92 #54 of 625
Growth 98 #13 of 602 60 #241 of 602 26 #446 of 602
Profitability 93 #41 of 549 95 #30 of 549 87 #73 of 549
Financial Health 46 #357 of 654 54 #304 of 654 33 #437 of 654
Shareholder Returns 68 #120 of 367 93 #28 of 367 –
Overall 77 76 59
  • ALNY ranked among 672 companies in Pharmaceuticals and Biotechnology
  • VRTX ranked among 672 companies in Pharmaceuticals and Biotechnology
  • BIIB ranked among 672 companies in Pharmaceuticals and Biotechnology

Price Performance

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

Returns

PeriodALNYVRTXBIIBSPY
1 month -9.0%+0.4%+6.7% +0.9%
3 months -18.9%+9.6%+16.6% +5.9%
6 months -22.8%+25.2%+25.6% +8.5%
Year to date -41.6%+16.8%+38.7% +13.3%
1 year -51.2%+25.4%+63.6% +12.4%
3 years +53.1%+49.1%+4.1% +88.1%
3 years, per year +15.3%+14.3%+1.3% +23.5%
5 years +45.7%+186.4%-8.5% +68.2%
5 years, per year +7.8%+23.4%-1.8% +11.0%
10 years +539.5%+582.8%-14.0% +263.4%
10 years, per year +20.4%+21.2%-1.5% +13.8%

Risk

MeasureALNYVRTXBIIBSPY
Volatility, 1Y 51.3%29.0%34.2% 12.7%
Downside volatility, 1Y 62.9%25.8%32.7% 12.7%
Beta vs S&P 500, 1Y 0.350.500.25 1.00
Return / volatility, 1Y -1.000.871.86 0.98
Max drawdown, 5Y -58.2%-29.1%-64.4% -25.4%
From 52-week high -51.7%-5.1%-3.9% -0.9%
52-week high $481.59$557.96$253.84 $779.14
52-week low $205.48$409.47$147.86 $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.

MultipleALNYVRTXBIIB
P/E now vs peer median 42.4xmedian 17.4x 30.5xmedian 17.4x 103.8xmedian 17.4x
P/S now vs peer median 6.5xmedian 9.1x 10.7xmedian 9.1x 3.5xmedian 9.1x
EV/EBITDA now vs peer median 26.3xmedian 17.1x 25.3xmedian 17.1x 31.7xmedian 17.1x
P/FCF now vs peer median 37.9xmedian 19.0x 35.4xmedian 19.0x 17.4xmedian 19.0x
P/B now vs peer median 23.0xmedian 2.2x 6.6xmedian 2.2x 1.9xmedian 2.2x
PEG now vs peer median 1.12median 0.34 3.01median 0.34 -2.70median 0.34

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 monthsALNYVRTXBIIB
Revenue $4.80B $12.59B $10.30B
Gross profit $3.83B $10.82B $7.62B
Operating income $999.78M $4.78B $445.10M
Net income $733.11M $4.41B $347.50M
Free cash flow $819.87M $3.80B $2.07B
R&D $1.51B $3.91B $2.15B
EPS (diluted) $5.30 $17.26 $2.35
Cash & equivalents $1.71B $6.14B $1.30B
Total debt – – $7.29B
Shares (diluted) 138.28M 255.20M 147.80M
Enterprise value $19.13B $106.20B $25.39B

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
MetricALNYVRTXBIIB
P/E 42.4x 30.5x 103.8x
P/FCF 37.9x 35.4x 17.4x
P/Operating cash flow 34.1x 31.3x 16.1x
P/S 6.5x 10.7x 3.5x
P/B 23.0x 6.6x 1.9x
P/Tangible book 23.0x 6.8x 6.5x
EV/EBITDA 26.3x 25.3x 31.7x
EV/EBIT 27.8x 26.4x 94.5x
EV/Revenue 5.8x 10.0x 4.1x
EV/FCF 33.9x 33.3x 20.3x
EV/Operating cash flow 30.5x 29.4x 18.7x
PEG (3Y EPS CAGR) 1.12 3.01 -2.70

Growth

14 metrics
MetricALNYVRTXBIIB
Revenue growth (1Y) 90.1% 10.2% 2.3%
Revenue CAGR (3Y) 57.2% 9.8% 1.0%
Gross profit growth (1Y) 79.7% 10.1% 0.6%
Gross profit CAGR (3Y) 54.6% 9.0% 0.5%
Operating income growth (1Y) 654.9% 21.8% -76.6%
Operating income CAGR (3Y) 47.5% 6.4% -34.8%
Net income growth (1Y) 356.5% 21.1% -78.4%
Net income CAGR (3Y) 39.1% 9.4% -38.1%
EPS growth (1Y) 342.3% 22.9% -78.5%
EPS CAGR (3Y) 37.9% 10.1% -38.5%
Operating cash flow growth (1Y) 2,299% 11.6% -8.4%
Operating cash flow CAGR (3Y) 57.8% 1.8% 18.2%
Free cash flow growth (1Y) 1,151% 8.5% -10.1%
Free cash flow CAGR (3Y) 52.1% -0.7% 24.9%

Profitability

14 metrics
MetricALNYVRTXBIIB
Gross margin 79.8% 86.0% 74.0%
EBITDA margin 22.0% 39.7% 12.9%
Operating margin 20.8% 38.0% 4.3%
Pretax margin 16.0% 41.9% 4.3%
Net margin 15.3% 35.0% 3.4%
FCF margin 17.1% 30.2% 20.1%
Operating cash flow margin 19.0% 34.1% 21.8%
Return on equity 63.8% 22.2% 1.8%
Return on assets 14.5% 16.3% 1.1%
Return on invested capital – – 1.3%
Return on capital employed 26.1% 20.8% 1.6%
Asset turnover 0.9x 0.5x 0.3x
Cash conversion (OCF / net income) 1.2x 1.0x 6.5x
Stock comp / revenue 7.0% 5.5% 2.9%

Financial Health

11 metrics
MetricALNYVRTXBIIB
Debt / assets – – 22.7%
Debt / equity – – 0.4x
Net debt / EBITDA – – 4.5x
Debt / FCF – – 3.5x
Liabilities / assets 75.6% 26.2% 41.0%
Equity / assets 24.4% 73.8% 59.0%
Interest coverage 3.8x – –
Current ratio 3.1x 3.2x 1.9x
Quick ratio 2.8x 2.5x 0.9x
Cash ratio 2.2x 2.0x 0.3x
Altman Z-score 4.97 13.43 3.07

Shareholder Returns

7 metrics
MetricALNYVRTXBIIB
Dividend yield – – –
Net buyback yield -0.5% 1.4% –
Shareholder yield -0.5% 1.4% –
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.

ConsensusALNYVRTXBIIB
Forward P/E 34.4xFY2026 29.0xFY2026 19.1xFY2026
EPS, next fiscal year $6.76FY2026 $18.24FY2026 $12.81FY2026
EPS growth, next FY +190.1%FY2026 -0.9%FY2026 -16.2%FY2026
EPS growth, the year after +34.3% +23.0% +36.5%
Revenue, next fiscal year $5.68BFY2026 $12.67BFY2026 $9.96BFY2026
Revenue growth, next FY +53.1%FY2026 +5.8%FY2026 +0.7%FY2026
Revenue growth, the year after +27.8% +18.8% +11.9%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersALNYVRTXBIIB
Held by institutions 99.7% 95.1% 96.4%
Institutions holding 786 1,745 1,036
Change in shares held, QoQ +3.8% +3.9% +6.0%
Institutions buying 412 902 548
Institutions selling 277 605 294
Buyers to sellers 1.49 1.49 1.86

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.

ALNYVRTXBIIB
ALNY 1.00 0.29 0.17
VRTX 0.29 1.00 0.47
BIIB 0.17 0.47 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, ALNY, VRTX and BIIB?

Vertex Pharmaceuticals (VRTX) is the largest by market capitalisation: Alnylam Pharmaceuticals (ALNY) $31.08B, Vertex Pharmaceuticals (VRTX) $134.20B, Biogen (BIIB) $36.08B.

Which stock is cheaper, ALNY, VRTX and BIIB?

Vertex Pharmaceuticals (VRTX) trades on the lowest price-to-earnings ratio (Alnylam Pharmaceuticals (ALNY) 42.4x, Vertex Pharmaceuticals (VRTX) 30.5x, Biogen (BIIB) 103.8x). On next year's consensus earnings, Biogen (BIIB) is cheapest (Alnylam Pharmaceuticals (ALNY) 34.4x, Vertex Pharmaceuticals (VRTX) 29.0x, Biogen (BIIB) 19.1x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Alnylam Pharmaceuticals (ALNY) grew revenue fastest over the trailing twelve months: Alnylam Pharmaceuticals (ALNY) +90.1%, Vertex Pharmaceuticals (VRTX) +10.2%, Biogen (BIIB) +2.3%.

Which company is more profitable?

Vertex Pharmaceuticals (VRTX) has the highest net margin (Alnylam Pharmaceuticals (ALNY) 15.3%, Vertex Pharmaceuticals (VRTX) 35.0%, Biogen (BIIB) 3.4%).

Which stock has performed better?

Over the past year Biogen (BIIB) returned the most: Alnylam Pharmaceuticals (ALNY) -51.2%, Vertex Pharmaceuticals (VRTX) +25.4%, Biogen (BIIB) +63.6%. Over five years, Vertex Pharmaceuticals (VRTX) compounded fastest (Alnylam Pharmaceuticals (ALNY) +7.8%/yr, Vertex Pharmaceuticals (VRTX) +23.4%/yr, Biogen (BIIB) -1.8%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Vertex Pharmaceuticals (VRTX) has been the steadiest (Alnylam Pharmaceuticals (ALNY) 51.3%, Vertex Pharmaceuticals (VRTX) 29.0%, Biogen (BIIB) 34.2%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, ALNY, 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 5. 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.