FrançaisWhat if you had invested in Regeneron Pharmaceuticals (REGN)?
📈 See the interactive version (live chart) →
Calculator: how much would I have made?
If you had invested $1000…
| Investment | Value today | Gain |
|---|---|---|
| 1 years ago (2025) | $875 | -12% |
| 3 years ago (2023) | $864 | -14% |
| 5 years ago (2021) | $1,291 | +29% |
| 10 years ago (2016) | $1,149 | +15% |
| since 1991 | $50,901 | +4990% |
Performance and « what if you had invested » — year by year
| Year | Year's return | $1,000 invested at year start → worth today |
|---|---|---|
| 2026 (YTD) | -19% | $808 (-19%) |
| 2025 | +8% | $875 (-12%) |
| 2024 | -19% | $710 (-29%) |
| 2023 | +22% | $864 (-14%) |
| 2022 | +14% | $987 (-1%) |
| 2021 | +31% | $1,291 (+29%) |
| 2020 | +29% | $1,661 (+66%) |
| 2019 | +1% | $1,669 (+67%) |
| 2018 | -1% | $1,659 (+66%) |
| 2017 | +2% | $1,699 (+70%) |
| 2016 | -32% | $1,149 (+15%) |
📊 See the analyst analysis of Regeneron Pharmaceuticals →
Frequently asked questions
How much would I have made investing in Regeneron Pharmaceuticals?
$1000 invested in Regeneron Pharmaceuticals 5 years ago would be worth $1,291 today, and $1,149 over 10 years (price return, excluding dividends).
What was Regeneron Pharmaceuticals's return in recent years?
Calendar-year returns — 2024: -19%. 2025: +8%. 2026: -19%. Full breakdown in the table above.
What is Regeneron Pharmaceuticals's average annual return?
Over 10 years, Regeneron Pharmaceuticals's average annual return (CAGR) is about 1% per year, and 5%/yr over 5 years.
What was Regeneron Pharmaceuticals's best and worst year?
Best year: 2021 (+31%). Worst year: 2016 (-32%).
What if I had invested a different amount ($100, $5,000, $10,000) in Regeneron Pharmaceuticals?
It's proportional — just multiply. Over 5 years, $1,000 invested in Regeneron Pharmaceuticals is worth $1,291, so $100 would be worth a tenth, $5,000 five times more, and $10,000 ten times more. Use the calculator at the top of the page for your exact amount and chosen year.
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⚠️ Past performance, no predictive value and not investment advice. Prices in $, excluding dividends. Data: Yahoo Finance.