Regeneron Pharmaceuticals, Inc.
REGN Healthcare Biotechnology
Regeneron Pharmaceuticals, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $14.3 billion, up 0.99% from fiscal 2024. In the quarter to June 2026, revenue grew 16.7%, EPS fell 4.68%, free cash flow fell 29.3% and total debt fell 26.6%, each against the same quarter a year earlier. Member of the S&P 500 and Nasdaq 100; revenue growth for three consecutive years.
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Regeneron Pharmaceuticals, Inc. (REGN) P/E ratio
As of 16 October 2026, Regeneron Pharmaceuticals, Inc. (REGN) trades at a P/E ratio of 18.9×. Over the past ten years it has ranged from 7.3× (June 2022) to 152× (June 2015); the current reading is higher than 44% of that period. That is above the Biotechnology industry median of 8.5× and below the Healthcare sector median of 23.0×.
P/E ratio, daily
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Annual newest first
| Period | P/E ratio | Change |
|---|---|---|
| FY2025 | 17.9× | 2.73% |
| FY2024 | 17.4× | (28.66%) |
| FY2023 | 24.4× | 37.38% |
| FY2022 | 17.8× | 115.25% |
| FY2021 | 8.3× | (43.98%) |
| FY2020 | 14.7× | (23.92%) |
| FY2019 | 19.4× | 17.50% |
| FY2018 | 16.5× | (51.36%) |
| FY2017 | 33.9× | (24.87%) |
| FY2016 | 45.1× | (48.77%) |
Quarterly newest first
| Period | P/E ratio | Change |
|---|---|---|
| Jun 2026 | 14.9× | (18.10%) |
| Mar 2026 | 18.2× | 1.49% |
| Dec 2025 | 17.9× | 38.30% |
| Sep 2025 | 12.9× | 2.93% |
| 42 more quarters | Free account |
Against its own ten years
P/E ratio against peers
| Company | P/E ratio |
|---|---|
| ROIV Roivant Sciences Ltd. compare | n/m |
| MRNA Moderna, Inc. compare | n/m |
| RVMD Revolution Medicines, Inc. compare | n/m |
| REGN Regeneron Pharmaceuticals, Inc. | 18.9× |
| VRTX Vertex Pharmaceuticals Incorporated compare | 28.8× |
| ARGX argenex SE compare | 29.6× |
| ALNY Alnylam Pharmaceuticals, Inc. compare | 39.5× |
| RPRX Royalty Pharma PLC compare | 42.3× |
| ONC BeOne Medicines Ltd. - Sponsored ADR compare | 62.6× |
| Biotechnology industry median | 8.5× |
| Healthcare sector median | 23.0× |
| Market median | 18.1× |
What P/E ratio is
Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.
Stock Price ÷ EPS (Basic) (TTM)
More on REGN
- Revenue
- Net income
- EPS (diluted)
- EBITDA
- Free cash flow
- Operating cash flow
- Gross margin
- Operating margin
- Net margin
- Free cash flow margin
- P/S ratio
- P/B ratio
- Price to free cash flow
- EV/EBITDA
- EV/Sales
- EV/FCF
- Return on equity
- Return on assets
- Return on invested capital
- Debt to equity
- Current ratio
- Total debt
- Shares outstanding
- Book value per share
- Revenue growth
- Piotroski F-score
- Altman Z-score
- Beneish M-score
- The full statement