Regeneron Pharmaceuticals, Inc. (REGN) Stock Investment Calculator & Historical Return Analysis
Regeneron Pharmaceuticals, Inc. (REGN) is a major public corporation operating in global financial and commercial markets. The company designs, produces, and markets key products, services, and operational solutions for consumer, enterprise, and industrial customers. Through continuous strategic investments in research, operational scaling, and market expansion, Regeneron Pharmaceuticals, Inc. maintains a prominent position within its industry sector. Investors often view Regeneron Pharmaceuticals, Inc. as a key player in the market, analyzing its long-term potential through various revenue models, brand recognition, and consistent presence in its industry.
This Regeneron Pharmaceuticals, Inc. stock investment calculator allows you to explore how a hypothetical investment in REGN might have performed over time. By adjusting the investment amount and time period, you can visualize potential growth, compare outcomes across different market cycles, and better understand the impact of long-term investing.
What if you invested $1000 in REGN on Jan 1, 2020?
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Understanding Regeneron Pharmaceuticals, Inc.'s Historical Performance
Regeneron Pharmaceuticals, Inc.'s stock performance has historically reflected both broader market trends and company-specific milestones. Like many growth-oriented stocks, REGN has experienced periods of growth driven by innovation and market demand.
When analyzing Regeneron Pharmaceuticals, Inc.'s historical returns, it's important to consider:
- Market cycles: Strong bull markets often amplify returns, while recessions can temporarily suppress performance.
- Business model evolution: Changes in revenue strategies and product lines can significantly impact stability.
- Long-term trends: Over extended periods, compounding can play a larger role than short-term price fluctuations.
This calculator helps you see how these factors might have affected an investment depending on when you entered the market.
Historical Annual Returns
Over the past 36 years, Regeneron Pharmaceuticals, Inc. has delivered an annualized return (CAGR) of +9.3%. Its strongest year was 1995 at +284.9%, and its weakest was 1994 at -80.3%. Overall, the stock finished in the green 22 times out of 36 years.
Annualized
+9.3%
Win Rate
61%
22W - 14L
Best
+284.9%
1995
Worst
-80.3%
1994
Performance Consistency
Regeneron Pharmaceuticals, Inc. Annual Returns by Year
| Year | Annual Return | Start Price | End Price |
|---|---|---|---|
| 1991 | -14.20% | $21.03 | $18.05 |
| 1992 | -36.00% | $18.67 | $11.95 |
| 1993 | +29.17% | $11.95 | $15.43 |
| 1994 | -80.33% | $15.18 | $2.99 |
| 1995 | +284.91% | $3.30 | $12.70 |
| 1996 | +21.70% | $13.19 | $16.06 |
| 1997 | -50.00% | $17.05 | $8.53 |
| 1998 | -16.90% | $8.84 | $7.34 |
| 1999 | +60.63% | $7.90 | $12.70 |
| 2000 | +186.42% | $12.26 | $35.12 |
| 2001 | -20.82% | $35.41 | $28.04 |
| 2002 | -33.70% | $27.80 | $18.43 |
| 2003 | -22.94% | $19.01 | $14.65 |
| 2004 | -38.80% | $14.99 | $9.17 |
| 2005 | +75.88% | $9.00 | $15.83 |
| 2006 | +26.23% | $15.83 | $19.98 |
| 2007 | +21.91% | $19.73 | $24.05 |
| 2008 | -22.07% | $23.46 | $18.28 |
| 2009 | +29.30% | $18.62 | $24.08 |
| 2010 | +33.29% | $24.52 | $32.69 |
| 2011 | +63.90% | $33.68 | $55.19 |
| 2012 | +203.15% | $56.19 | $170.34 |
| 2013 | +51.90% | $180.43 | $274.07 |
| 2014 | +49.40% | $273.42 | $408.50 |
| 2015 | +32.36% | $408.41 | $540.55 |
| 2016 | -28.93% | $514.34 | $365.52 |
| 2017 | -0.99% | $378.08 | $374.36 |
| 2018 | -2.38% | $380.97 | $371.91 |
| 2019 | +0.82% | $370.85 | $373.88 |
| 2020 | +29.40% | $371.76 | $481.05 |
| 2021 | +30.79% | $480.80 | $628.82 |
| 2022 | +15.05% | $624.42 | $718.41 |
| 2023 | +21.91% | $717.39 | $874.54 |
| 2024 | -21.29% | $901.14 | $709.29 |
| 2025 | +8.39% | $712.14 | $771.87 |
| 2026 | +4.09% | $776.31 | $808.05 |
Historical annual returns for Regeneron Pharmaceuticals, Inc.. Each year shows the change from that year's first trading day to its last, using split- and dividend-adjusted closing prices. The current year is partial (year-to-date).
Why Use a "What If" Stock Calculator?
Many investors wonder questions such as:
- What if I had invested 5 years ago?
- How does timing affect long-term returns?
- What role does compounding play in stock investments?
A what-if investment calculator answers these questions by turning historical data into practical insights. Rather than focusing on daily price movements, it encourages a long-term perspective, which is especially useful for retirement planning, portfolio comparisons, and financial education.
Key Innovations
- ✓Regeneron Genetics Center
- ✓Integration of advanced data analytics and automation into core operational workflows.
- ✓Strategic R&D investment driving next-generation solution design and market differentiation.
- ✓VelocImmune® technology (human antibody generation)
- ✓Proprietary technology architecture developed by Regeneron Pharmaceuticals, Inc. to optimize operational performance.
- ✓Expansion of digital transformation initiatives across product engineering and customer delivery.
Business Segments
- PharmaceuticalsEylea, Dupixent, Libtayo.
- Global Services & SupportComprehensive customer success, maintenance, and ongoing operational support services.
- Global Support & InfrastructureEnterprise administrative, technological, and customer maintenance services.
How to Interpret the Results
The results shown are based on historical performance and are meant for educational and informational purposes only. They do not account for future market conditions, taxes, transaction fees, or individual investment strategies. Past performance does not guarantee future results, but historical analysis can show how an investment behaved across different market cycles.
For best use:
- Compare multiple time ranges to see how outcomes differ
- Use consistent assumptions across different stocks
- Combine this tool with fundamental research and diversification principles