Regeneron Pharmaceuticals, Inc. (REGN) Stock Analysis
Over the past 10 years, Regeneron Pharmaceuticals (REGN) earnings per share (EPS) grew 21.4% a year, revenue grew 13.3% a year and free cash flow grew 20.1% a year, with an average return on invested capital (ROIC) of 17.2%. REGN stock trades at $782.01, a P/E of 17.3, in line with its historical average of 17.0. Analysts' average 12-month price target is $856.80 (+9.6%).
Regeneron Pharmaceuticals, Inc. is a global biopharmaceutical enterprise focused on discovering, inventing, developing, manufacturing, and bringing to market medical treatments for a wide array of illnesses.
Exhibit A Growth Dossier
| Metric | 10yr | 5yr | 1yr | Grade |
|---|---|---|---|---|
| Book Value/Share GrowthBV/S | 24.7% | 24.6% | 7.7% | A- |
| EPS GrowthEPS | 21.4% | 5.7% | 0.1% | B |
| Revenue GrowthRevenue | 13.3% | 11.0% | 9.3% | B+ |
| Cash Flow GrowthCash Flow | 20.1% | 15.3% | -8.4% | C+ |
| ROICROIC | 17.2% | 17.3% | 8.5% | A- |
Exhibit B Valuation Ledger
- Current EPS
- $45.33
- Historical Avg P/E
- 17.0
- Future P/E (used for sticker price)
- Projected EPS (10yr)
- Sticker Price (10yr)
- Price for 15% Annual Return
- Expected Annual Return
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Not investment advice — a structured read of historical fundamentals, not a forecast or recommendation. Always do your own research.
Exhibit C Raw Data (last 10 years)
| Metric | Trend | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | TTM |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Book Value / ShareBV/S | $31.72 | $38.26 | $53.01 | $76.28 | $96.77 | $95.79 | $167.28 | $199.68 | $228.44 | $255.03 | $287.82 | $296.92 | |
| Basic EPSEPS | $6.17 | $8.55 | $11.27 | $21.29 | $19.38 | $32.65 | $76.40 | $40.51 | $37.05 | $40.90 | $43.07 | $45.33 | |
| RevenueRevenue | $4,103,728,000 | $4,860,427,000 | $5,872,227,000 | $6,710,800,000 | $6,557,600,000 | $8,497,100,000 | $16,071,700,000 | $12,172,900,000 | $13,117,200,000 | $14,202,000,000 | $14,342,900,000 | $15,534,700,000 | |
| Free Cash FlowCash Flow | $652,847,000 | $974,000,000 | $1,034,500,000 | $1,812,000,000 | $2,000,400,000 | $2,003,500,000 | $6,529,400,000 | $4,424,800,000 | $3,667,600,000 | $3,664,600,000 | $4,080,500,000 | $3,521,900,000 | |
| ROIC (%)ROIC | 12.3% | 13.6% | 13.5% | 20.6% | 15.1% | 22.8% | 34.9% | 18.4% | 13.8% | 10.9% | 8.5% | — |
The exact underlying data used to compute the growth rates and grades above. The highlighted TTM column is the trailing twelve months through the most recently reported quarter.
Ticker INVESTigator Price Target
Analyst Data
Price Target
Where the stock trades today vs. the range of 12-month price targets from covering analysts.
49 firms rate it — 35 buy, 14 hold · Most recent Oct 2026
REGN Stock FAQ
What is REGN's stock price target?
The average 12-month analyst price target for REGN is $856.80, with a range of $750.00 to $1,030.00. That is +9.6% from the current price of $782.01.
Do analysts rate REGN a buy?
Most rate it a buy. Of 49 firms covering Regeneron Pharmaceuticals, the ratings are 35 buy or strong buy, 14 hold and 0 sell or strong sell.
How fast is Regeneron Pharmaceuticals growing?
Annual growth rates for REGN. EPS: 21.4% over 10 years, 5.7% over 5 years, 0.1% over 1 year. Revenue: 13.3% over 10 years, 11.0% over 5 years, 9.3% over 1 year. Free cash flow: 20.1% over 10 years, 15.3% over 5 years, -8.4% over 1 year. Book value per share: 24.7% over 10 years, 24.6% over 5 years, 7.7% over 1 year.
What is REGN's ROIC?
Regeneron Pharmaceuticals' return on invested capital (ROIC) was 8.5% in fiscal 2025. Its 10-year average ROIC is 17.2%. ROIC above 10% is generally a sign of a business with a durable competitive advantage.
What is REGN's P/E ratio?
REGN's current P/E ratio is 17.3, compared with a historical average of 17.0. Trailing earnings per share are $45.33.
What is Regeneron Pharmaceuticals' market cap and stock price?
REGN last traded at $782.01 as of October 19, 2026. Its 52-week range is $572.75 to $859.34. Regeneron Pharmaceuticals has a market cap of $80.51B.
Exhibit D Related Coverage
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Data as of October 19, 2026. Findings are derived from historical fundamentals — not a forecast, not advice. Cross-examine before you invest.
Grades are produced by Ticker INVESTigator's own model from public financial data and are for informational and educational purposes only. They are not investment advice or a recommendation to buy or sell any security. Do your own research.