Merck & Co., Inc. (MRK) vs Regeneron Pharmaceuticals, Inc. (REGN)
The same free fields, in the same order, for both companies, so a figure on one line can be read straight across.
This page states measurements and nothing else. It does not rank the two companies, name one of them, or draw a conclusion from the figures.
Data as of Oct 27, 2026, for both companies.
The figures, field by field
A dash means the snapshot carries no figure for that company on that line. A line is dropped only when neither company has it, so a dash beside a figure is a fact about coverage, not about either company.
| MRK | REGN | |
|---|---|---|
| Sector | Healthcare | Healthcare |
| Industry | Drug Manufacturers - General | Biotechnology |
| Size band | MEGA | LARGE |
| Listing | NYSE | Nasdaq GS |
| Country | United States | United States |
| Theme | oncology | pharmaceuticals-large-cap |
| Price and returns | ||
| Last close | $140.61 | $807.67 |
| Return · 1 week | −2.10% | +3.28% |
| Return · 1 month | −5.43% | +7.37% |
| Return · 3 months | +6.67% | +16.18% |
| Return · year to date | +33.07% | +4.32% |
| Return · 1 year | +62.34% | +38.54% |
| Distance from the 52-week highThe last close measured against the highest close of the past 52 weeks. | −10.39% | −6.01% |
| 52-week high | $156.92 | $859.34 |
| 52-week low | $82.01 | $572.75 |
| Size and turnover | ||
| Market value · USDConverted to US dollars, so two companies listed in different currencies sit under one heading. | $346.91B | $83.15B |
| Turnover · median day, USDThe median value traded in a session over the past 50 sessions. | $1.24B | $503.91M |
| Employees | 73,000 | 15,410 |
| Valuation | ||
| Price to earnings · trailing | 115.56× | 19.55× |
| Price to earnings · forward | 15.62× | 12.77× |
| Price to sales | 5.40× | 5.24× |
| Price to book | 8.57× | 2.50× |
| Enterprise value to EBITDA | 13.82× | 15.67× |
| Enterprise value to revenue | 6.00× | 4.74× |
| PEG ratio | 2.59 | 1.35 |
| Earnings per share · trailing | 1.26 | 40.44 |
| Profitability | ||
| Gross margin | 72.97% | 84.86% |
| Operating margin | −0.24% | 33.11% |
| Profit margin | 4.77% | 27.86% |
| Return on equity | 6.96% | 14.04% |
| Return on assets | 11.87% | 6.53% |
| Growth | ||
| Revenue growth | +5.10% | +16.70% |
| Earnings growth | — | −4.50% |
| Balance sheet and payout | ||
| Debt / equity (%) | 128.41 | 8.54 |
| Current ratio | 1.32 | 3.34 |
| Dividend yield | 2.38% | 0.48% |
| Payout ratio | 266.67% | 9.00% |
| Trend and volatility | ||
| RSI · 14 | 42.46 | 63.52 |
| ADX · 14 | 16.51 | 20.32 |
| 50-day average | $146.74 | $791.39 |
| 200-day average | $126.01 | $736.05 |
| Average true range · share of priceAverage true range over 14 sessions, stated as a share of the last close, so it can be read across two share prices. | 3.41% | 2.61% |
The full MRK analysis
Everything this table leaves out for Merck & Co., Inc.: the plain-language summary and key points, the accumulation read, signal history, full fundamentals, market context, and the case each side of the MRK argument makes.
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Open the full MRK analysisThe full REGN analysis
Everything this table leaves out for Regeneron Pharmaceuticals, Inc.: the plain-language summary and key points, the accumulation read, signal history, full fundamentals, market context, and the case each side of the REGN argument makes.
$9.90 per stock, one time, 30 days of access.
Open the full REGN analysis