All charts and data below are with dividends reinvested. (Inflation adjustment is OFF !)

Total Real Returns

REGN: Total Return Chart (with Dividends Reinvested)

REGN total return snapshot: REGN returned +20.01% over the past year and −9.43% YTD, with dividends reinvested. Since Apr. 2, 1991, REGN is up +3,227.66% in nominal total return, or +10.50%/yr, and is currently −41.51% below its total-return high on Aug. 27, 2024.

Tue 1991-04-02? to Fri 2026-05-15 YTD
Return
1 Year
Return
REGN
×
−9.43%
2026-05-15
+20.01%
2026-05-15
Regeneron Pharmaceuticals Inc NASDAQ Common Stock

Returns

Tue 1991-04-02? to Fri 2026-05-15 Overall
Return
Exponential
Trendline
REGN
×
+3,227.66%
+10.50%/yr
+17.00%/yr
(R2=0.820)
Regeneron Pharmaceuticals Inc NASDAQ Common Stock

Growth of $10,000

Tue 1991-04-02? to Fri 2026-05-15 Start
Value
End
Value
REGN
×
$10,000.00
1991-04-02
$332,766.21
2026-05-15
Regeneron Pharmaceuticals Inc NASDAQ Common Stock

Annual Returns

Year REGN
2026 (YTD) −9.43%
2025 +8.96%
2024 −18.90%
2023 +21.73%
2022 +14.25%
2021 +30.72%
2020 +28.66%
2019 +0.53%
2018 −0.65%
2017 +2.42%
2016 −32.38%
2015 +32.33%
2014 +49.05%
2013 +60.89%
2012 +208.62%
2011 +68.84%
2010 +35.77%
2009 +31.70%
2008 −23.98%
2007 +20.33%
2006 +26.23%
2005 +72.64%
2004 −37.39%
2003 −20.53%
2002 −34.27%
2001 −20.15%
2000 +176.59%
1999 +72.88%
1998 −13.87%
1997 −46.90%
1996 +26.47%
1995 +324.99%
1994 −80.64%
1993 +29.17%
1992 −33.79%
1991 −14.20%

Drawdowns

Tue 1991-04-02? to Fri 2026-05-15 Current
Drawdown
Worst
Drawdown
REGN
×
−41.51%
from 2024-08-27 peak
−91.81%
2005-04-14
from 2000-02-29 peak
Regeneron Pharmaceuticals Inc NASDAQ Common Stock

Rolling Returns

Period ending Fri 2026-05-15 1
Year
2
Years
3
Years
5
Years
10
Years
REGN
×
+20.01% −28.14%
−15.24%/yr
−6.39%
−2.18%/yr
+36.07%
+6.35%/yr
+90.27%
+6.64%/yr
Regeneron Pharmaceuticals Inc NASDAQ Common Stock