ALNY vs REGN vs GILD Stock Comparison

Alnylam Pharmaceuticals, Regeneron Pharmaceuticals and Gilead Sciences Prices as of Oct 27, 2026 Peers: Industry group
GILD Gilead Sciences, Inc.
$159.08 +5.4% 1M +32.0% 1Y
Market cap
$197.42B
P/E
–
Revenue (TTM)
$30.46B
Div. yield
2.04%
Biotechnology Healthcare
4 wins

Head to Head

12 decided of 12

Regeneron Pharmaceuticals leads on 6 of the 12 questions below (Regeneron Pharmaceuticals 6, Gilead Sciences 4, Alnylam Pharmaceuticals 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionALNYREGNGILDLeader
Larger companyMarket capitalisation $30.33B $83.90B $197.42B GILD
Cheaper on earningsLower P/E, profitable companies only 41.3x 19.4x -61.0x REGN
Cheaper on forward earningsLower price / next fiscal year consensus EPS 33.5x 14.3x — REGN
Faster revenue growthRevenue growth, trailing twelve months +90.1% +9.3% +5.5% ALNY
More profitableNet margin, trailing twelve months 15.3% 27.9% -10.6% REGN
Better return on capitalReturn on invested capital — 9.6% -6.0% REGN
Less leveragedLower net debt / EBITDA — -1.4x 87.7x REGN
Higher dividend yieldTrailing dividend yield — 0.45% 2.04% GILD
Better 1-year returnPrice return, last 12 months -52.6% +39.4% +32.0% REGN
Better 5-year returnAnnualised price return, 5 years +6.9%/yr +5.5%/yr +18.8%/yr GILD
Less volatileAnnualised volatility, 1 year 51.2% 32.8% 26.9% GILD
Higher overall scoreMean of the five percentile scores vs peers 77/100 72/100 61/100 ALNY

Percentile Scorecard

ALNYREGNGILD

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

AxisALNYREGNGILD
Valuation 81 #118 of 625 89 #71 of 625 90 #61 of 625
Growth 98 #13 of 602 42 #351 of 602 31 #416 of 602
Profitability 93 #41 of 551 90 #54 of 551 85 #83 of 551
Financial Health 45 #359 of 656 74 #172 of 656 21 #516 of 656
Shareholder Returns 67 #121 of 365 65 #129 of 365 77 #86 of 365
Overall 77 72 61
  • ALNY ranked among 672 companies in Pharmaceuticals and Biotechnology
  • REGN ranked among 672 companies in Pharmaceuticals and Biotechnology
  • GILD 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

PeriodALNYREGNGILDSPY
1 month -11.4%+3.6%+5.4% -0.2%
3 months -21.4%+17.4%+18.4% +3.9%
6 months -24.9%+11.5%+23.1% +8.2%
Year to date -43.0%+5.7%+29.6% +12.9%
1 year -52.6%+39.4%+32.0% +12.3%
3 years +49.4%+5.3%+107.6% +87.4%
3 years, per year +14.3%+1.7%+27.6% +23.3%
5 years +39.9%+30.5%+136.2% +67.9%
5 years, per year +6.9%+5.5%+18.8% +10.9%
10 years +526.3%+123.4%+109.8% +261.1%
10 years, per year +20.1%+8.4%+7.7% +13.7%

Risk

MeasureALNYREGNGILDSPY
Volatility, 1Y 51.2%32.8%26.9% 12.7%
Downside volatility, 1Y 62.6%30.0%24.0% 12.7%
Beta vs S&P 500, 1Y 0.340.470.30 1.00
Return / volatility, 1Y -1.031.201.19 0.97
Max drawdown, 5Y -58.2%-59.8%-29.4% -25.4%
From 52-week high -52.9%-4.2%0.0% -1.2%
52-week high $481.59$852.03$159.08 $779.14
52-week low $205.48$585.31$117.88 $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.

MultipleALNYREGNGILD
P/E now vs peer median 41.3xmedian 17.2x 19.4xmedian 17.2x -61.0xmedian 17.2x
P/S now vs peer median 6.3xmedian 9.0x 5.4xmedian 9.0x 6.5xmedian 9.0x
EV/EBITDA now vs peer median 25.6xmedian 16.3x 17.8xmedian 16.3x 838.3xmedian 16.3x
P/FCF now vs peer median 37.0xmedian 18.7x 22.3xmedian 18.7x 15.3xmedian 18.7x
P/B now vs peer median 22.4xmedian 2.2x 2.6xmedian 2.2x 16.7xmedian 2.2x
PEG now vs peer median 1.09median 0.33 7.29median 0.33 1.63median 0.33

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 monthsALNYREGNGILD
Revenue $4.80B $15.53B $30.46B
Gross profit $3.83B $13.18B $24.24B
Operating income $999.78M $3.84B -$2.50B
Net income $733.11M $4.33B -$3.24B
Free cash flow $819.87M $3.76B $12.94B
R&D $1.51B $6.28B $6.07B
EPS (diluted) $5.30 $40.84 $-2.61
Cash & equivalents $1.71B $2.46B $3.18B
Total debt – $1.99B $26.25B
Shares (diluted) 138.28M 106.00M 1.24B
Enterprise value $18.38B $50.10B $171.53B

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
MetricALNYREGNGILD
P/E 41.3x 19.4x -61.0x
P/FCF 37.0x 22.3x 15.3x
P/Operating cash flow 33.3x 17.9x 14.6x
P/S 6.3x 5.4x 6.5x
P/B 22.4x 2.6x 16.7x
P/Tangible book 22.4x 2.8x -89.6x
EV/EBITDA 25.6x 17.8x 838.3x
EV/EBIT 27.0x 20.3x -88.3x
EV/Revenue 5.6x 5.0x 7.2x
EV/FCF 33.0x 20.7x 17.0x
EV/Operating cash flow 29.6x 16.6x 16.3x
PEG (3Y EPS CAGR) 1.09 7.29 1.63

Growth

14 metrics
MetricALNYREGNGILD
Revenue growth (1Y) 90.1% 9.3% 5.5%
Revenue CAGR (3Y) 57.2% 7.0% 3.6%
Gross profit growth (1Y) 79.7% 8.4% 6.9%
Gross profit CAGR (3Y) 54.6% 6.4% 3.7%
Operating income growth (1Y) 654.9% 0.1% -131.0%
Operating income CAGR (3Y) 47.5% -3.9% -31.9%
Net income growth (1Y) 356.5% -2.9% -151.3%
Net income CAGR (3Y) 39.1% 0.2% -37.3%
EPS growth (1Y) 342.3% -0.5% -151.8%
EPS CAGR (3Y) 37.9% 2.7% -37.5%
Operating cash flow growth (1Y) 2,299% -1.3% 37.3%
Operating cash flow CAGR (3Y) 57.8% -0.4% 12.5%
Free cash flow growth (1Y) 1,151% -2.4% 38.1%
Free cash flow CAGR (3Y) 52.1% -3.3% 13.2%

Profitability

14 metrics
MetricALNYREGNGILD
Gross margin 79.8% 84.9% 79.6%
EBITDA margin 22.0% 28.1% 0.9%
Operating margin 20.8% 24.7% -8.2%
Pretax margin 16.0% 33.3% -6.4%
Net margin 15.3% 27.9% -10.6%
FCF margin 17.1% 24.2% 42.5%
Operating cash flow margin 19.0% 30.1% 44.5%
Return on equity 63.8% 13.7% -18.4%
Return on assets 14.5% 10.5% -6.1%
Return on invested capital – 9.6% -6.0%
Return on capital employed 26.1% 10.7% -6.0%
Asset turnover 0.9x 0.4x 0.6x
Cash conversion (OCF / net income) 1.2x 1.1x -4.2x
Stock comp / revenue 7.0% 6.4% 3.0%

Financial Health

11 metrics
MetricALNYREGNGILD
Debt / assets – 4.8% 53.2%
Debt / equity – 0.1x 2.2x
Net debt / EBITDA – -1.4x 87.7x
Debt / FCF – 0.5x 2.0x
Liabilities / assets 75.6% 24.0% 76.0%
Equity / assets 24.4% 76.0% 24.0%
Interest coverage 3.8x 69.4x -2.5x
Current ratio 3.1x 3.3x 1.3x
Quick ratio 2.8x 2.6x 0.7x
Cash ratio 2.2x 1.4x 0.3x
Altman Z-score 4.86 7.33 3.74

Shareholder Returns

7 metrics
MetricALNYREGNGILD
Dividend yield – 0.5% 2.0%
Net buyback yield -0.5% 3.0% 0.6%
Shareholder yield -0.5% 3.5% 2.6%
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.

ConsensusALNYREGNGILD
Forward P/E 33.5xFY2026 14.3xFY2026 –
EPS, next fiscal year $6.76FY2026 $57.08FY2026 $-0.39FY2026
EPS growth, next FY +190.1%FY2026 +28.8%FY2026 -104.8%FY2026
EPS growth, the year after +34.3% +15.5% –
Revenue, next fiscal year $5.68BFY2026 $17.05BFY2026 $28.65BFY2026
Revenue growth, next FY +53.1%FY2026 +18.9%FY2026 -2.7%FY2026
Revenue growth, the year after +27.8% +13.0% +18.1%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersALNYREGNGILD
Held by institutions 99.7% 66.2% 89.6%
Institutions holding 786 1,325 2,290
Change in shares held, QoQ +3.8% +3.8% +5.1%
Institutions buying 412 604 1,113
Institutions selling 277 534 850
Buyers to sellers 1.49 1.13 1.31

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.

ALNYREGNGILD
ALNY 1.00 0.14 0.27
REGN 0.14 1.00 0.43
GILD 0.27 0.43 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, ALNY, REGN and GILD?

Gilead Sciences (GILD) is the largest by market capitalisation: Alnylam Pharmaceuticals (ALNY) $30.33B, Regeneron Pharmaceuticals (REGN) $83.90B, Gilead Sciences (GILD) $197.42B.

Which stock is cheaper, ALNY, REGN and GILD?

Regeneron Pharmaceuticals (REGN) trades on the lowest price-to-earnings ratio (Alnylam Pharmaceuticals (ALNY) 41.3x, Regeneron Pharmaceuticals (REGN) 19.4x, Gilead Sciences (GILD) -61.0x). On next year's consensus earnings, Regeneron Pharmaceuticals (REGN) is cheapest (Alnylam Pharmaceuticals (ALNY) 33.5x, 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?

Alnylam Pharmaceuticals (ALNY) grew revenue fastest over the trailing twelve months: Alnylam Pharmaceuticals (ALNY) +90.1%, Regeneron Pharmaceuticals (REGN) +9.3%, Gilead Sciences (GILD) +5.5%.

Which company is more profitable?

Regeneron Pharmaceuticals (REGN) has the highest net margin (Alnylam Pharmaceuticals (ALNY) 15.3%, Regeneron Pharmaceuticals (REGN) 27.9%, Gilead Sciences (GILD) -10.6%). On return on invested capital, Regeneron Pharmaceuticals (REGN) leads (Regeneron Pharmaceuticals (REGN) 9.6%, Gilead Sciences (GILD) -6.0%).

Which stock has performed better?

Over the past year Regeneron Pharmaceuticals (REGN) returned the most: Alnylam Pharmaceuticals (ALNY) -52.6%, Regeneron Pharmaceuticals (REGN) +39.4%, Gilead Sciences (GILD) +32.0%. Over five years, Gilead Sciences (GILD) compounded fastest (Alnylam Pharmaceuticals (ALNY) +6.9%/yr, Regeneron Pharmaceuticals (REGN) +5.5%/yr, Gilead Sciences (GILD) +18.8%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Gilead Sciences (GILD) has the highest dividend yield: Regeneron Pharmaceuticals (REGN) 0.45%, Gilead Sciences (GILD) 2.04%. Alnylam Pharmaceuticals (ALNY) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Gilead Sciences (GILD) has been the steadiest (Alnylam Pharmaceuticals (ALNY) 51.2%, Regeneron Pharmaceuticals (REGN) 32.8%, Gilead Sciences (GILD) 26.9%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, ALNY, REGN and GILD?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Regeneron Pharmaceuticals (REGN) 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.