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 +40.55% over the past year and +4.70% YTD, with dividends reinvested. Since Apr. 2, 1991, REGN is up +3,746.71% in nominal total return, or +10.81%/yr, and is currently −32.38% below its total-return high on Aug. 27, 2024.

Data ending Fri Oct. 23, 2026

Growth of $10,000

Tue 1991-04-02💬 to Fri 2026-10-23 Overall
Return
Exponential
Trendline
REGN
×
+3,746.71%
+10.81%/yr
+16.93%/yr
R2=0.824
Regeneron Pharmaceuticals Inc NASDAQ Common Stock

Growth of $10,000 Summary

Tue 1991-04-02💬 to Fri 2026-10-23 Start
Value
End
Value
REGN
×
$10,000.00
1991-04-02
$384,670.89
2026-10-23

This Year’s Performance

through 2026-10-23

  YTD YoY
REGN
×
+4.70% +40.55%

Drawdowns

  Current
Drawdown
Worst
Drawdown
REGN
×
−32.38%
on 2026-10-23
from 2024-08-27 peak
−91.81%
on 2005-04-14
from 2000-02-29 peak

Rolling Returns

Period ending Fri 2026-10-23 1 yr 2 yr 3 yr 5 yr 10 yr
REGN
×
+40.55% −13.68%
−7.09%/yr
+2.15%
+0.71%/yr
+41.98%
+7.26%/yr
+123.54%
+8.38%/yr

Annual Returns

Year REGN
2026 (YTD) +4.70%
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 −23.97%
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%