REGN Regeneron Pharmaceuticals Inc
Health Care > Pharmaceuticals, Biotechnology & Life Sciences > Biotechnology > Biotechnology | NASDAQ, LargeCap, BiotechHealthcare | Last Price: 746.46 | 2026-04-13 | Atrp: 2.71
Tue 07 Apr 2026 to Mon 13 Apr 2026: Score 5
| Metric | Previous | New | Change | Interpretation | |
|---|---|---|---|---|---|
| â | PEG Ratio | 1.6259 | 1.5957 | ▼ -1.86% | Bullish. Lower is better. Slight decrease, improving the value relative to growth P/E ratio adjusted for growth rate |
| â | Forward PE | 17.7305 | 17.3913 | ▼ -1.91% | Bullish. Lower is better. Slight improvement Stock price divided by expected future earnings |
| â | Price Sales TTM | 5.6243 | 5.5198 | ▼ -1.86% | Bullish. Lower is better. Lower multiple; market willing to pay less per dollar of sales Stock price divided by revenue per share over the trailing twelve months |
| â | Price Book MRQ | 2.5808 | 2.5329 | ▼ -1.86% | Bullish. Lower is better. Closer to 1; less overvalued on assets but improved perception Stock price divided by book value per share for the most recent quarter |
| â | Enterprise Value/Revenue | 5.213 | 5.1085 | ▼ -2% | Bullish. Lower is better. Slight improvement Enterprise value divided by revenue |
| â | Enterprise Value/EBITDA | 12.8509 | 12.5934 | ▼ -2% | Bullish. Lower is better. Slight improvement Enterprise value to earnings before interest, taxes, depreciation |
| â | Enterprise Value | $74.77B | $73.27B | ▼ -2% | Bearish. Higher is better. Decreased, reflecting lower market cap and possibly debt adjustments Market capitalization plus debt minus cash |
Tue 31 Mar 2026 to Tue 07 Apr 2026: Score -9
| Metric | Previous | New | Change | Interpretation | |
|---|---|---|---|---|---|
| â | PEG Ratio | 1.5616 | 1.6259 | ▲ 4.12% | Bearish. Lower is better. Slight increase, worsening the value relative to growth P/E ratio adjusted for growth rate |
| â | Forward PE | 17.0358 | 17.7305 | ▲ 4.08% | Bearish. Lower is better. Slight decline Stock price divided by expected future earnings |
| â | Price Book MRQ | 2.4788 | 2.5808 | ▲ 4.11% | Bearish. Lower is better. Further to 1; more overvalued on assets but worsened perception Stock price divided by book value per share for the most recent quarter |
| â | Enterprise Value/Revenue | 4.9906 | 5.213 | ▲ 4.46% | Bearish. Lower is better. Slight decline Enterprise value divided by revenue |
| â | Enterprise Value/EBITDA | 12.3027 | 12.8509 | ▲ 4.46% | Bearish. Lower is better. Slight decline Enterprise value to earnings before interest, taxes, depreciation |
| â | Price Sales TTM | 5.5229 | 5.6243 | ▲ 1.84% | Bearish. Lower is better. Higher multiple; market willing to pay more per dollar of sales Stock price divided by revenue per share over the trailing twelve months |
| â | Enterprise Value | $71.58B | $74.77B | ▲ 4.46% | Bullish. Higher is better. Increased, reflecting higher market cap and possibly debt adjustments Market capitalization plus debt minus cash |
Thu 12 Mar 2026 to Tue 31 Mar 2026: Score 4
| Metric | Previous | New | Change | Interpretation | |
|---|---|---|---|---|---|
| â | PEG Ratio | 1.6564 | 1.5616 | ▼ -5.72% | Bullish. Lower is better. Slight decrease, improving the value relative to growth P/E ratio adjusted for growth rate |
| â | Forward PE | 18.0505 | 17.0358 | ▼ -5.62% | Bullish. Lower is better. Slight improvement Stock price divided by expected future earnings |
| â | Price Book MRQ | 2.6201 | 2.4788 | ▼ -5.39% | Bullish. Lower is better. Closer to 1; less overvalued on assets but improved perception Stock price divided by book value per share for the most recent quarter |
| â | Enterprise Value/Revenue | 5.2986 | 4.9906 | ▼ -5.81% | Bullish. Lower is better. Slight improvement Enterprise value divided by revenue |
| â | Enterprise Value/EBITDA | 13.062 | 12.3027 | ▼ -5.81% | Bullish. Lower is better. Slight improvement Enterprise value to earnings before interest, taxes, depreciation |
| â | EPS Estimate Next Year | 46.9072 | 47.446 | ▲ 1.15% | Bullish. Higher is better. Slight raised expectations for further out Expected earnings per share next year |
| â | Price Sales TTM | 5.7099 | 5.5229 | ▼ -3.28% | Bullish. Lower is better. Lower multiple; market willing to pay less per dollar of sales Stock price divided by revenue per share over the trailing twelve months |
| â | Enterprise Value | $76B | $71.58B | ▼ -5.81% | Bearish. Higher is better. Decreased, reflecting lower market cap and possibly debt adjustments Market capitalization plus debt minus cash |
| â | Short Percent | 2.28% | 2.45% | ▲ 7.46% | Bearish. Lower is better. Slight increase; still high, potential for squeeze if positive catalysts emerge Percentage of shares sold short |
| â | Short Ratio | 2.92 | 4.04 | ▲ 38.36% | Bearish. Lower is better. Significant decline |
Thu 05 Mar 2026 to Thu 12 Mar 2026: Score -10
| Metric | Previous | New | Change | Interpretation | |
|---|---|---|---|---|---|
| â | Short Ratio | 2.33 | 2.92 | ▲ 25.32% | Bearish. Lower is better. Significant decline |
| â | Short Percent | 2.05% | 2.28% | ▲ 11.22% | Bearish. Lower is better. Moderate increase; still high, potential for squeeze if positive catalysts emerge Percentage of shares sold short |
| â | PEG Ratio | 1.6393 | 1.6564 | ▲ 1.04% | Bearish. Lower is better. Slight increase, worsening the value relative to growth P/E ratio adjusted for growth rate |
| â | Forward PE | 17.8571 | 18.0505 | ▲ 1.08% | Bearish. Lower is better. Slight decline Stock price divided by expected future earnings |
| â | Price Book MRQ | 2.5931 | 2.6201 | ▲ 1.04% | Bearish. Lower is better. Further to 1; more overvalued on assets but worsened perception Stock price divided by book value per share for the most recent quarter |
| â | Enterprise Value/Revenue | 5.2397 | 5.2986 | ▲ 1.12% | Bearish. Lower is better. Slight decline Enterprise value divided by revenue |
| â | Enterprise Value/EBITDA | 12.9167 | 13.062 | ▲ 1.12% | Bearish. Lower is better. Slight decline Enterprise value to earnings before interest, taxes, depreciation |
| â | Price Sales TTM | 5.8046 | 5.7099 | ▼ -1.63% | Bullish. Lower is better. Lower multiple; market willing to pay less per dollar of sales Stock price divided by revenue per share over the trailing twelve months |
| â | Enterprise Value | $75.15B | $76B | ▲ 1.13% | Bullish. Higher is better. Increased, reflecting higher market cap and possibly debt adjustments Market capitalization plus debt minus cash |
Thu 26 Feb 2026 to Thu 05 Mar 2026: Score -9
| Metric | Previous | New | Change | Interpretation | |
|---|---|---|---|---|---|
| â | PEG Ratio | 1.154 | 1.6393 | ▲ 42.05% | Bearish. Lower is better. Significant increase, worsening the value relative to growth P/E ratio adjusted for growth rate |
| â | Enterprise Value/Revenue | 4.1387 | 5.2397 | ▲ 26.6% | Bearish. Lower is better. Significant decline Enterprise value divided by revenue |
| â | Forward PE | 15.456 | 17.8571 | ▲ 15.54% | Bearish. Lower is better. Moderate decline Stock price divided by expected future earnings |
| â | Price Book MRQ | 2.1241 | 2.5931 | ▲ 22.08% | Bearish. Lower is better. Further to 1; more overvalued on assets but worsened perception Stock price divided by book value per share for the most recent quarter |
| â | Enterprise Value/EBITDA | 10.8509 | 12.9167 | ▲ 19.04% | Bearish. Lower is better. Moderate decline Enterprise value to earnings before interest, taxes, depreciation |
| â | Short Ratio | 2.49 | 2.33 | ▼ -6.43% | Bullish. Lower is better. Slight improvement |
| â | Short Percent | 2.17% | 2.05% | ▼ -5.53% | Bullish. Lower is better. Slight decrease; still high, potential for squeeze if positive catalysts emerge Percentage of shares sold short |
| â | Enterprise Value | $58.83B | $75.15B | ▲ 27.75% | Bullish. Higher is better. Increased, reflecting higher market cap and possibly debt adjustments Market capitalization plus debt minus cash |
Thu 19 Feb 2026 to Thu 26 Feb 2026: Score 11
| Metric | Previous | New | Change | Interpretation | |
|---|---|---|---|---|---|
| â | PEG Ratio | 1.5275 | 1.154 | ▼ -24.45% | Bullish. Lower is better. Significant decrease, improving the value relative to growth P/E ratio adjusted for growth rate |
| â | Forward PE | 18.2482 | 15.456 | ▼ -15.3% | Bullish. Lower is better. Moderate improvement Stock price divided by expected future earnings |
| â | Price Book MRQ | 2.7166 | 2.1241 | ▼ -21.81% | Bullish. Lower is better. Closer to 1; less overvalued on assets but improved perception Stock price divided by book value per share for the most recent quarter |
| â | Enterprise Value/Revenue | 5.5088 | 4.1387 | ▼ -24.87% | Bullish. Lower is better. Significant improvement Enterprise value divided by revenue |
| â | Enterprise Value/EBITDA | 13.5801 | 10.8509 | ▼ -20.1% | Bullish. Lower is better. Significant improvement Enterprise value to earnings before interest, taxes, depreciation |
| â | Enterprise Value | $79.01B | $58.83B | ▼ -25.55% | Bearish. Higher is better. Decreased, reflecting lower market cap and possibly debt adjustments Market capitalization plus debt minus cash |
Thu 12 Feb 2026 to Thu 19 Feb 2026: Score -5
| Metric | Previous | New | Change | Interpretation | |
|---|---|---|---|---|---|
| â | PEG Ratio | 1.4815 | 1.5275 | ▲ 3.1% | Bearish. Lower is better. Slight increase, worsening the value relative to growth P/E ratio adjusted for growth rate |
| â | Forward PE | 17.6991 | 18.2482 | ▲ 3.1% | Bearish. Lower is better. Slight decline Stock price divided by expected future earnings |
| â | Price Sales TTM | 5.7417 | 5.8389 | ▲ 1.69% | Bearish. Lower is better. Higher multiple; market willing to pay more per dollar of sales Stock price divided by revenue per share over the trailing twelve months |
| â | Price Book MRQ | 2.6347 | 2.7166 | ▲ 3.11% | Bearish. Lower is better. Further to 1; more overvalued on assets but worsened perception Stock price divided by book value per share for the most recent quarter |
| â | Enterprise Value/Revenue | 5.3304 | 5.5088 | ▲ 3.35% | Bearish. Lower is better. Slight decline Enterprise value divided by revenue |
| â | Enterprise Value/EBITDA | 13.1404 | 13.5801 | ▲ 3.35% | Bearish. Lower is better. Slight decline Enterprise value to earnings before interest, taxes, depreciation |
| â | Enterprise Value | $76.45B | $79.01B | ▲ 3.35% | Bullish. Higher is better. Increased, reflecting higher market cap and possibly debt adjustments Market capitalization plus debt minus cash |
Thu 05 Feb 2026 to Thu 12 Feb 2026: Score -2
| Metric | Previous | New | Change | Interpretation | |
|---|---|---|---|---|---|
| â | Enterprise Value/Revenue | 4.4363 | 5.3304 | ▲ 20.15% | Bearish. Lower is better. Significant decline Enterprise value divided by revenue |
| â | Enterprise Value/EBITDA | 12.0636 | 13.1404 | ▲ 8.93% | Bearish. Lower is better. Slight decline Enterprise value to earnings before interest, taxes, depreciation |
| â | PEG Ratio | 1.4439 | 1.4815 | ▲ 2.6% | Bearish. Lower is better. Slight increase, worsening the value relative to growth P/E ratio adjusted for growth rate |
| â | Earnings Per Share | 42.32 | 41.44 | ▼ -2.08% | Bearish. Higher is better. Slight decline in earnings per share Profit allocated to each outstanding share |
| â | Forward PE | 17.2414 | 17.6991 | ▲ 2.65% | Bearish. Lower is better. Slight decline Stock price divided by expected future earnings |
| â | Price Book MRQ | 2.5527 | 2.6347 | ▲ 3.21% | Bearish. Lower is better. Further to 1; more overvalued on assets but worsened perception Stock price divided by book value per share for the most recent quarter |
| â | Short Ratio | 2.74 | 2.49 | ▼ -9.12% | Bullish. Lower is better. Slight improvement |
| â | Short Percent | 2.3% | 2.17% | ▼ -5.65% | Bullish. Lower is better. Slight decrease; still high, potential for squeeze if positive catalysts emerge Percentage of shares sold short |
| â | Enterprise Value | $63.19B | $76.45B | ▲ 20.99% | Bullish. Higher is better. Increased, reflecting higher market cap and possibly debt adjustments Market capitalization plus debt minus cash |
Thu 29 Jan 2026 to Thu 05 Feb 2026: Score 4
| Metric | Previous | New | Change | Interpretation | |
|---|---|---|---|---|---|
| â | Quarterly Revenue Growth YOY | 11% | 31% | ▲ 177.78% | Bullish. Higher is better. Quarterly revenue growth YOY growth accelerating. Year-over-year growth in quarterly revenue |
| â | EPS Estimate Next Year | 39.6885 | 46.8309 | ▲ 18% | Bullish. Higher is better. Moderate raised expectations for further out Expected earnings per share next year |
| â | Enterprise Value/Revenue | 5.2864 | 4.4363 | ▼ -16.08% | Bullish. Lower is better. Moderate improvement Enterprise value divided by revenue |
| â | Enterprise Value/EBITDA | 13.1856 | 12.0636 | ▼ -8.51% | Bullish. Lower is better. Slight improvement Enterprise value to earnings before interest, taxes, depreciation |
| â | PEG Ratio | 1.4668 | 1.4439 | ▼ -1.56% | Bullish. Lower is better. Slight decrease, improving the value relative to growth P/E ratio adjusted for growth rate |
| â | Wall Street Target Price | 831.3846 | 859.5769 | ▲ 3.39% | Bullish. Higher is better. Higher analyst expectations, pointing to increased optimism for future performance Analysts' consensus target price for the stock |
| â | Earnings Per Share | 41.69 | 42.32 | ▲ 1.51% | Bullish. Higher is better. Slight increase in earnings per share Profit allocated to each outstanding share |
| â | EPS Estimate Current Year | 43.1228 | 44.5565 | ▲ 3.32% | Bullish. Higher is better. Slight increase; improved outlook for current year earnings Expected earnings per share this year |
| â | Revenue Per Share TTM | 134.763 | 137.121 | ▲ 1.75% | Bullish. Higher is better. Slight improvement Revenue generated per outstanding share over the trailing twelve months |
| â | Forward PE | 17.5131 | 17.2414 | ▼ -1.55% | Bullish. Lower is better. Slight improvement Stock price divided by expected future earnings |
| â | Price Book MRQ | 2.6183 | 2.5527 | ▼ -2.51% | Bullish. Lower is better. Closer to 1; less overvalued on assets but improved perception Stock price divided by book value per share for the most recent quarter |
| â | EBITDA | $4348M | $4259.4M | ▼ -2.04% | Bearish. Higher is better. Decline in earnings before interest, taxes, depreciation, and amortization; indicates weaker operational cash flow Earnings before interest, taxes, depreciation, and amortization |
| â | Profit Margin | 32.13% | 31.41% | ▼ -2.24% | Bearish. Higher is better. Profit margin growth slowing. Percentage of revenue that turns into profit |
| â | Return On Equity TTM | 15.19% | 14.86% | ▼ -2.17% | Bearish. Higher is better. Return on equity TTM growth slowing. Efficiency in generating profits from shareholders' equity |
| â | Return On Assets TTM | 6.16% | 5.95% | ▼ -3.41% | Bearish. Higher is better. Return on assets TTM growth slowing. Efficiency in generating profits from total assets |
| â | Gross Profit TTM | $6530.1M | $6392M | ▼ -2.11% | Bearish. Higher is better. Slight decline, but margins may be holding Revenue minus cost of goods sold over the trailing twelve months |
| â | Price Sales TTM | 5.5876 | 5.7273 | ▲ 2.5% | Bearish. Lower is better. Higher multiple; market willing to pay more per dollar of sales Stock price divided by revenue per share over the trailing twelve months |
| â | Operating Margin TTM | 29.56% | 23.13% | ▼ -21.75% | Bearish. Higher is better. Operating margin TTM growth slowing. Percentage of revenue left after operating expenses |
| â | Enterprise Value | $75.32B | $63.19B | ▼ -16.1% | Bearish. Higher is better. Decreased, reflecting lower market cap and possibly debt adjustments Market capitalization plus debt minus cash |
| â | Quarterly Earnings Growth YOY | 181% | -31% | ▼ -114.44% | Bearish. Higher is better. Quarterly earnings growth YOY turned from growth to decline; signs of deterioration. Year-over-year growth in quarterly earnings |
Thu 22 Jan 2026 to Thu 29 Jan 2026: Score -1
| Metric | Previous | New | Change | Interpretation | |
|---|---|---|---|---|---|
| â | PEG Ratio | 1.4251 | 1.4668 | ▲ 2.93% | Bearish. Lower is better. Slight increase, worsening the value relative to growth P/E ratio adjusted for growth rate |
| â | Forward PE | 17.0358 | 17.5131 | ▲ 2.8% | Bearish. Lower is better. Slight decline Stock price divided by expected future earnings |
| â | Price Book MRQ | 2.5439 | 2.6183 | ▲ 2.92% | Bearish. Lower is better. Further to 1; more overvalued on assets but worsened perception Stock price divided by book value per share for the most recent quarter |
| â | Enterprise Value/Revenue | 5.1247 | 5.2864 | ▲ 3.16% | Bearish. Lower is better. Slight decline Enterprise value divided by revenue |
| â | Enterprise Value/EBITDA | 12.7823 | 13.1856 | ▲ 3.16% | Bearish. Lower is better. Slight decline Enterprise value to earnings before interest, taxes, depreciation |
| â | Enterprise Value | $73.02B | $75.32B | ▲ 3.16% | Bullish. Higher is better. Increased, reflecting higher market cap and possibly debt adjustments Market capitalization plus debt minus cash |
| â | Short Ratio | 2.84 | 2.74 | ▼ -3.52% | Bullish. Lower is better. Slight improvement |
| â | Short Percent | 2.5% | 2.3% | ▼ -8% | Bullish. Lower is better. Slight decrease; still high, potential for squeeze if positive catalysts emerge Percentage of shares sold short |
Wed 14 Jan 2026 to Thu 22 Jan 2026: Score 5
| Metric | Previous | New | Change | Interpretation | |
|---|---|---|---|---|---|
| â | PEG Ratio | 1.4606 | 1.4251 | ▼ -2.43% | Bullish. Lower is better. Slight decrease, improving the value relative to growth P/E ratio adjusted for growth rate |
| â | Forward PE | 17.452 | 17.0358 | ▼ -2.38% | Bullish. Lower is better. Slight improvement Stock price divided by expected future earnings |
| â | Price Sales TTM | 5.6454 | 5.5742 | ▼ -1.26% | Bullish. Lower is better. Lower multiple; market willing to pay less per dollar of sales Stock price divided by revenue per share over the trailing twelve months |
| â | Price Book MRQ | 2.6073 | 2.5439 | ▼ -2.43% | Bullish. Lower is better. Closer to 1; less overvalued on assets but improved perception Stock price divided by book value per share for the most recent quarter |
| â | Enterprise Value/Revenue | 5.2624 | 5.1247 | ▼ -2.62% | Bullish. Lower is better. Slight improvement Enterprise value divided by revenue |
| â | Enterprise Value/EBITDA | 13.1258 | 12.7823 | ▼ -2.62% | Bullish. Lower is better. Slight improvement Enterprise value to earnings before interest, taxes, depreciation |
| â | Enterprise Value | $74.98B | $73.02B | ▼ -2.62% | Bearish. Higher is better. Decreased, reflecting lower market cap and possibly debt adjustments Market capitalization plus debt minus cash |
Tue 06 Jan 2026 to Wed 14 Jan 2026: Score 7
| Metric | Previous | New | Change | Interpretation | |
|---|---|---|---|---|---|
| â | PEG Ratio | 1.5303 | 1.4606 | ▼ -4.55% | Bullish. Lower is better. Slight decrease, improving the value relative to growth P/E ratio adjusted for growth rate |
| â | Forward PE | 18.2815 | 17.452 | ▼ -4.54% | Bullish. Lower is better. Slight improvement Stock price divided by expected future earnings |
| â | Short Percent | 2.75% | 2.5% | ▼ -9.09% | Bullish. Lower is better. Slight decrease; still high, potential for squeeze if positive catalysts emerge Percentage of shares sold short |
| â | Wall Street Target Price | 797.2692 | 826.0385 | ▲ 3.61% | Bullish. Higher is better. Higher analyst expectations, pointing to increased optimism for future performance Analysts' consensus target price for the stock |
| â | EPS Estimate Next Year | 38.7763 | 39.5552 | ▲ 2.01% | Bullish. Higher is better. Slight raised expectations for further out Expected earnings per share next year |
| â | Price Book MRQ | 2.6355 | 2.6073 | ▼ -1.07% | Bullish. Lower is better. Closer to 1; less overvalued on assets but improved perception Stock price divided by book value per share for the most recent quarter |
| â | Enterprise Value/Revenue | 5.3237 | 5.2624 | ▼ -1.15% | Bullish. Lower is better. Slight improvement Enterprise value divided by revenue |
| â | Enterprise Value/EBITDA | 13.2787 | 13.1258 | ▼ -1.15% | Bullish. Lower is better. Slight improvement Enterprise value to earnings before interest, taxes, depreciation |
| â | Enterprise Value | $75.85B | $74.98B | ▼ -1.15% | Bearish. Higher is better. Decreased, reflecting lower market cap and possibly debt adjustments Market capitalization plus debt minus cash |
| â | Short Ratio | 2.42 | 2.84 | ▲ 17.36% | Bearish. Lower is better. Moderate decline |
Sun 21 Dec 2025 to Tue 06 Jan 2026: Score 2
| Metric | Previous | New | Change | Interpretation | |
|---|---|---|---|---|---|
| â | Short Percent | 3.16% | 2.75% | ▼ -12.97% | Bullish. Lower is better. Moderate decrease; still high, potential for squeeze if positive catalysts emerge Percentage of shares sold short |
| â | Short Ratio | 2.66 | 2.42 | ▼ -9.02% | Bullish. Lower is better. Slight improvement |
| â | EPS Estimate Next Year | 38.3563 | 38.7763 | ▲ 1.09% | Bullish. Higher is better. Slight raised expectations for further out Expected earnings per share next year |
| â | Enterprise Value | $74.97B | $75.85B | ▲ 1.17% | Bullish. Higher is better. Increased, reflecting higher market cap and possibly debt adjustments Market capitalization plus debt minus cash |
| â | PEG Ratio | 1.5139 | 1.5303 | ▲ 1.08% | Bearish. Lower is better. Slight increase, worsening the value relative to growth P/E ratio adjusted for growth rate |
| â | Forward PE | 18.0832 | 18.2815 | ▲ 1.1% | Bearish. Lower is better. Slight decline Stock price divided by expected future earnings |
| â | Price Book MRQ | 2.6072 | 2.6355 | ▲ 1.09% | Bearish. Lower is better. Further to 1; more overvalued on assets but worsened perception Stock price divided by book value per share for the most recent quarter |
| â | Enterprise Value/Revenue | 5.2622 | 5.3237 | ▲ 1.17% | Bearish. Lower is better. Slight decline Enterprise value divided by revenue |
| â | Enterprise Value/EBITDA | 13.125 | 13.2787 | ▲ 1.17% | Bearish. Lower is better. Slight decline Enterprise value to earnings before interest, taxes, depreciation |