If you invested in in
A $1,000 investment in Regeneron Pharmaceuticals Inc. (REGN) in January 2016 would be worth $1,468 as of June 2026 with dividends reinvested — 3.8% a year. Use the dropdowns above to try any amount, ticker, or starting month back to April 1991.
Growth of $1,000 in REGN since January 2016
dividends reinvested · monthlyRegeneron Pharmaceuticals Inc. (REGN). Total return approximated via dividend- and split-adjusted closes (dividends reinvested, no taxes or fees). Not investment advice.
$1,000 invested in REGN, by starting year
| Invested in | Worth today (div. reinvested) | Price-only | Multiple | Annualized |
|---|---|---|---|---|
| 1991 | $48,831 | $48,434 | 48.8× | 11.7% |
| 1992 | $30,073 | $29,828 | 30.1× | 10.4% |
| 1993 | $41,099 | $40,765 | 41.1× | 11.8% |
| 1994 | $38,834 | $38,518 | 38.8× | 12.0% |
| 1995 | $93,055 | $92,299 | 93.1× | 15.6% |
| 1996 | $40,425 | $40,097 | 40.4× | 13.0% |
| 1997 | $63,230 | $62,716 | 63.2× | 15.2% |
| 1998 | $88,070 | $87,354 | 88.1× | 17.1% |
| 1999 | $77,061 | $76,435 | 77.1× | 17.2% |
| 2000 | $50,070 | $49,663 | 50.1× | 16.0% |
| 2001 | $18,824 | $18,671 | 18.8× | 12.3% |
| 2002 | $24,858 | $24,656 | 24.9× | 14.1% |
| 2003 | $32,915 | $32,647 | 32.9× | 16.1% |
| 2004 | $41,487 | $41,149 | 41.5× | 18.1% |
| 2005 | $85,623 | $84,928 | 85.6× | 23.2% |
| 2006 | $40,479 | $40,150 | 40.5× | 19.9% |
| 2007 | $30,995 | $30,743 | 31.0× | 19.4% |
| 2008 | $30,399 | $30,152 | 30.4× | 20.4% |
| 2009 | $35,268 | $34,982 | 35.3× | 22.8% |
| 2010 | $23,124 | $22,936 | 23.1× | 21.2% |
| 2011 | $18,304 | $18,156 | 18.3× | 20.8% |
| 2012 | $6,785 | $6,730 | 6.8× | 14.3% |
| 2013 | $3,544 | $3,515 | 3.5× | 9.9% |
| 2014 | $2,136 | $2,119 | 2.1× | 6.3% |
| 2015 | $1,480 | $1,468 | 1.5× | 3.5% |
| 2016 | $1,468 | $1,456 | 1.5× | 3.8% |
| 2017 | $1,716 | $1,702 | 1.7× | 5.9% |
| 2018 | $1,681 | $1,668 | 1.7× | 6.4% |
| 2019 | $1,436 | $1,424 | 1.4× | 5.0% |
| 2020 | $1,824 | $1,809 | 1.8× | 9.9% |
| 2021 | $1,224 | $1,214 | 1.2× | 3.8% |
| 2022 | $1,013 | $1,005 | 1.0× | 0.3% |
| 2023 | $813 | $806 | 0.8× | -6.0% |
| 2024 | $654 | $649 | 0.7× | -16.5% |
| 2025 | $916 | $909 | 0.9× | -6.3% |
Methodology
Investments are assumed made at the first trading day's close of the chosen year. "Dividends reinvested" uses split- and dividend-adjusted closes (a standard total-return approximation; taxes and fees excluded). "Price-only" uses split-adjusted closes. REGN data begins April 1991; values as of June 2026 and refresh daily. Past performance does not predict future returns; not investment advice.
See the live REGN chart and fundamentals on the REGN quote page or compare with the same investment in SPY.