Regeneron Pharmaceuticals (REGN) seasonality heatmap
Returns across monthly, quarterly, and yearly periods. Cell color encodes signed magnitude; the scale auto-fits each table.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -3.9% | +5.6% | -1.2% | -8.5% | -13.1% | -0.4% | — | — | — | — | — | — |
| 2025 | -5.5% | +4.0% | -9.2% | -5.6% | -18.0% | +7.1% | +3.9% | +6.6% | -3.2% | +15.9% | +19.8% | -1.1% |
| 2024 | +7.3% | +2.5% | -0.4% | -7.5% | +10.0% | +7.2% | +2.7% | +9.8% | -11.3% | -20.3% | -10.5% | -5.1% |
| 2023 | +5.1% | +0.3% | +8.1% | -2.4% | -8.3% | -2.3% | +3.3% | +11.4% | -0.4% | -5.2% | +5.6% | +6.6% |
| 2022 | -3.6% | +1.6% | +12.9% | -5.6% | +0.9% | -11.1% | -1.6% | -0.1% | +18.6% | +8.7% | +0.4% | -4.0% |
| 2021 | +4.3% | -10.6% | +5.0% | +1.7% | +4.4% | +11.2% | +2.9% | +17.2% | -10.1% | +5.7% | -0.5% | -0.8% |
| 2020 | -10.0% | +31.6% | +9.8% | +7.7% | +16.5% | +1.8% | +1.3% | -1.9% | -9.7% | -2.9% | -5.1% | -6.4% |
| 2019 | +14.9% | +0.3% | -4.7% | -16.4% | -12.1% | +3.7% | -2.6% | -4.8% | -4.4% | +10.4% | +20.5% | +1.8% |
| 2018 | -2.5% | -12.6% | +7.5% | -11.8% | -1.1% | +14.9% | +6.7% | +10.5% | -0.7% | -16.0% | +7.8% | +2.1% |
| 2017 | -2.1% | +4.0% | +3.8% | +0.3% | +18.2% | +7.0% | +0.1% | +1.1% | -10.0% | -10.0% | -10.1% | +3.9% |
| 2016 | -22.6% | -8.6% | -6.1% | +4.5% | +5.9% | -12.5% | +21.7% | -7.7% | +2.4% | -14.2% | +9.9% | -3.2% |
| 2015 | +1.6% | -0.7% | +9.1% | +1.3% | +12.0% | -0.5% | +8.5% | -7.3% | -9.4% | +19.8% | -2.3% | -0.3% |
| 2014 | +4.9% | +15.2% | -9.7% | -1.1% | +3.4% | -8.0% | +12.0% | +10.8% | +2.9% | +9.2% | +5.7% | -1.4% |
| 2013 | +1.7% | -4.0% | +5.6% | +22.0% | +12.4% | -7.0% | +20.1% | -10.3% | +29.1% | -8.1% | +2.2% | -6.3% |
| 2012 | +63.9% | +15.3% | +11.3% | +16.0% | +0.3% | -15.8% | +17.9% | +10.0% | +3.1% | -6.8% | +24.1% | -3.1% |
| 2011 | +2.6% | +7.7% | +23.9% | +13.6% | +17.6% | -5.5% | -6.4% | +11.3% | -1.4% | -5.0% | +7.4% | -6.7% |
| 2010 | +10.2% | -8.2% | +8.3% | -3.6% | +11.9% | -21.9% | +8.4% | -9.2% | +24.7% | -4.7% | +10.4% | +13.9% |
| 2009 | -4.8% | -18.5% | -2.7% | -4.4% | +15.2% | +17.3% | +19.9% | +5.8% | -15.1% | -18.7% | +16.9% | +31.8% |
| 2008 | -16.0% | -2.5% | -3.0% | +2.3% | +1.4% | -27.5% | +51.6% | -0.8% | +0.5% | -11.6% | -19.9% | +18.8% |
| 2007 | -0.9% | -0.3% | +8.9% | +25.9% | -17.5% | -20.1% | -16.9% | +30.7% | -8.5% | +23.6% | -1.0% | +10.9% |
| 2006 | -4.2% | +7.5% | +1.6% | -12.7% | -10.9% | -0.9% | +6.6% | +16.2% | -1.2% | +27.9% | +7.3% | -6.7% |
| 2005 | -21.9% | -15.1% | -16.3% | +8.9% | +11.9% | +34.6% | +15.0% | -22.5% | +27.1% | +31.8% | -10.7% | +42.3% |
| 2004 | +1.0% | -4.7% | -4.1% | -7.7% | -10.4% | -6.2% | -18.7% | +4.1% | -2.6% | -16.2% | +26.9% | -0.1% |
| 2003 | +1.1% | -2.0% | -59.0% | -15.8% | +117.0% | +14.7% | -2.2% | -1.2% | +16.1% | -21.7% | -7.0% | +14.2% |
| 2002 | -11.9% | -8.4% | +10.0% | -17.4% | -20.0% | -12.2% | +18.5% | -10.1% | -12.6% | +12.1% | +43.0% | -14.5% |
| 2001 | -7.1% | -4.2% | -29.3% | +39.7% | +2.9% | +8.6% | -22.5% | +12.1% | -26.2% | -0.6% | +25.2% | +1.8% |
| 2000 | -3.4% | +358.9% | -47.7% | -3.4% | -28.7% | +46.3% | -5.9% | +26.3% | -7.9% | -18.0% | -8.8% | +44.6% |
| 1999 | +8.5% | -3.1% | -14.4% | +0.0% | +7.4% | +9.6% | +7.2% | +13.5% | -14.4% | -1.6% | -4.7% | +67.0% |
| 1998 | -18.2% | +16.3% | -9.3% | +32.9% | -4.7% | -1.3% | -13.2% | -18.0% | +17.2% | +7.2% | +0.0% | -10.5% |
| 1997 | -39.6% | +2.6% | -19.9% | -18.7% | +63.5% | -4.7% | -1.3% | -7.5% | +20.9% | -6.7% | -5.4% | -13.4% |
| 1996 | +19.7% | -21.3% | +6.2% | +10.9% | +22.9% | +0.0% | -9.4% | +6.4% | +20.1% | -5.6% | +0.7% | -15.7% |
| 1995 | +121.1% | -5.8% | +0.0% | +2.1% | -3.9% | +46.8% | +45.1% | +17.8% | +1.6% | -17.6% | -13.5% | +14.5% |
| 1994 | +2.4% | -11.8% | -50.9% | +14.6% | -19.0% | -29.5% | -13.9% | +6.5% | +18.3% | -16.9% | +4.7% | -29.4% |
| 1993 | +25.0% | -15.0% | +19.7% | -1.7% | +2.6% | +7.3% | +10.6% | -12.4% | -3.1% | +17.7% | -19.2% | +5.1% |
| 1992 | +13.0% | -12.2% | -15.3% | -11.5% | +1.9% | -18.2% | +11.2% | -34.1% | +3.1% | +3.0% | +60.1% | -14.3% |
| 1991 | — | — | — | — | -3.0% | -9.1% | +3.3% | +0.0% | +28.3% | +30.5% | -18.2% | +15.2% |
| Avg | +3.7% | +8.7% | -4.3% | +1.4% | +5.3% | +0.7% | +5.2% | +2.3% | +2.3% | -0.1% | +4.6% | +4.3% |
| Median | +1.0% | -2.0% | -0.4% | -1.1% | +2.2% | -0.9% | +3.3% | +4.1% | -0.7% | -4.7% | +0.7% | -0.3% |
| Last 5Y Avg | -0.1% | +2.8% | +2.0% | -5.9% | -5.7% | +2.4% | +2.2% | +9.0% | -1.3% | +1.0% | +3.0% | -0.9% |
| Std Dev (σ) | 26.3% | 61.9% | 18.7% | 13.9% | 25.1% | 17.6% | 15.6% | 13.4% | 14.2% | 15.5% | 17.2% | 18.8% |
| Consistency (μ/σ) | 0.14 | 0.14 | -0.23 | 0.10 | 0.21 | 0.04 | 0.34 | 0.17 | 0.16 | -0.01 | 0.27 | 0.23 |
| Win Rate (%) | 51% | 43% | 46% | 46% | 61% | 43% | 66% | 54% | 46% | 40% | 54% | 46% |
| Winning / Losing Months | ▲18▼17 | ▲15▼20 | ▲16▼19 | ▲16▼19 | ▲22▼14 | ▲15▼20 | ▲23▼12 | ▲19▼16 | ▲16▼19 | ▲14▼21 | ▲19▼16 | ▲16▼19 |
| Longest Win / Loss Streak | ▲6▼5 | ▲5▼5 | ▲4▼5 | ▲3▼5 | ▲10▼2 | ▲5▼7 | ▲7▼3 | ▲3▼3 | ▲5▼5 | ▲3▼6 | ▲6▼4 | ▲4▼6 |
| Best | +121.1%in January 1995 | +358.9%in February 2000 | +23.9%in March 2011 | +39.7%in April 2001 | +117.0%in May 2003 | +46.8%in June 1995 | +51.6%in July 2008 | +30.7%in August 2007 | +29.1%in September 2013 | +31.8%in October 2005 | +60.1%in November 1992 | +67.0%in December 1999 |
| Worst | -39.6%in January 1997 | -21.3%in February 1996 | -59.0%in March 2003 | -18.7%in April 1997 | -28.7%in May 2000 | -29.5%in June 1994 | -22.5%in July 2001 | -34.1%in August 1992 | -26.2%in September 2001 | -21.7%in October 2003 | -19.9%in November 2008 | -29.4%in December 1994 |
−59.0%+358.9%
2026
Jan-3.9%
Feb+5.6%
Mar-1.2%
Apr-8.5%
May-13.1%
Jun-0.4%
Jul—
Aug—
Sep—
Oct—
Nov—
Dec—
2025
Jan-5.5%
Feb+4.0%
Mar-9.2%
Apr-5.6%
May-18.0%
Jun+7.1%
Jul+3.9%
Aug+6.6%
Sep-3.2%
Oct+15.9%
Nov+19.8%
Dec-1.1%
2024
Jan+7.3%
Feb+2.5%
Mar-0.4%
Apr-7.5%
May+10.0%
Jun+7.2%
Jul+2.7%
Aug+9.8%
Sep-11.3%
Oct-20.3%
Nov-10.5%
Dec-5.1%
2023
Jan+5.1%
Feb+0.3%
Mar+8.1%
Apr-2.4%
May-8.3%
Jun-2.3%
Jul+3.3%
Aug+11.4%
Sep-0.4%
Oct-5.2%
Nov+5.6%
Dec+6.6%
2022
Jan-3.6%
Feb+1.6%
Mar+12.9%
Apr-5.6%
May+0.9%
Jun-11.1%
Jul-1.6%
Aug-0.1%
Sep+18.6%
Oct+8.7%
Nov+0.4%
Dec-4.0%
2021
Jan+4.3%
Feb-10.6%
Mar+5.0%
Apr+1.7%
May+4.4%
Jun+11.2%
Jul+2.9%
Aug+17.2%
Sep-10.1%
Oct+5.7%
Nov-0.5%
Dec-0.8%
2020
Jan-10.0%
Feb+31.6%
Mar+9.8%
Apr+7.7%
May+16.5%
Jun+1.8%
Jul+1.3%
Aug-1.9%
Sep-9.7%
Oct-2.9%
Nov-5.1%
Dec-6.4%
2019
Jan+14.9%
Feb+0.3%
Mar-4.7%
Apr-16.4%
May-12.1%
Jun+3.7%
Jul-2.6%
Aug-4.8%
Sep-4.4%
Oct+10.4%
Nov+20.5%
Dec+1.8%
2018
Jan-2.5%
Feb-12.6%
Mar+7.5%
Apr-11.8%
May-1.1%
Jun+14.9%
Jul+6.7%
Aug+10.5%
Sep-0.7%
Oct-16.0%
Nov+7.8%
Dec+2.1%
2017
Jan-2.1%
Feb+4.0%
Mar+3.8%
Apr+0.3%
May+18.2%
Jun+7.0%
Jul+0.1%
Aug+1.1%
Sep-10.0%
Oct-10.0%
Nov-10.1%
Dec+3.9%
2016
Jan-22.6%
Feb-8.6%
Mar-6.1%
Apr+4.5%
May+5.9%
Jun-12.5%
Jul+21.7%
Aug-7.7%
Sep+2.4%
Oct-14.2%
Nov+9.9%
Dec-3.2%
2015
Jan+1.6%
Feb-0.7%
Mar+9.1%
Apr+1.3%
May+12.0%
Jun-0.5%
Jul+8.5%
Aug-7.3%
Sep-9.4%
Oct+19.8%
Nov-2.3%
Dec-0.3%
2014
Jan+4.9%
Feb+15.2%
Mar-9.7%
Apr-1.1%
May+3.4%
Jun-8.0%
Jul+12.0%
Aug+10.8%
Sep+2.9%
Oct+9.2%
Nov+5.7%
Dec-1.4%
2013
Jan+1.7%
Feb-4.0%
Mar+5.6%
Apr+22.0%
May+12.4%
Jun-7.0%
Jul+20.1%
Aug-10.3%
Sep+29.1%
Oct-8.1%
Nov+2.2%
Dec-6.3%
2012
Jan+63.9%
Feb+15.3%
Mar+11.3%
Apr+16.0%
May+0.3%
Jun-15.8%
Jul+17.9%
Aug+10.0%
Sep+3.1%
Oct-6.8%
Nov+24.1%
Dec-3.1%
2011
Jan+2.6%
Feb+7.7%
Mar+23.9%
Apr+13.6%
May+17.6%
Jun-5.5%
Jul-6.4%
Aug+11.3%
Sep-1.4%
Oct-5.0%
Nov+7.4%
Dec-6.7%
2010
Jan+10.2%
Feb-8.2%
Mar+8.3%
Apr-3.6%
May+11.9%
Jun-21.9%
Jul+8.4%
Aug-9.2%
Sep+24.7%
Oct-4.7%
Nov+10.4%
Dec+13.9%
2009
Jan-4.8%
Feb-18.5%
Mar-2.7%
Apr-4.4%
May+15.2%
Jun+17.3%
Jul+19.9%
Aug+5.8%
Sep-15.1%
Oct-18.7%
Nov+16.9%
Dec+31.8%
2008
Jan-16.0%
Feb-2.5%
Mar-3.0%
Apr+2.3%
May+1.4%
Jun-27.5%
Jul+51.6%
Aug-0.8%
Sep+0.5%
Oct-11.6%
Nov-19.9%
Dec+18.8%
2007
Jan-0.9%
Feb-0.3%
Mar+8.9%
Apr+25.9%
May-17.5%
Jun-20.1%
Jul-16.9%
Aug+30.7%
Sep-8.5%
Oct+23.6%
Nov-1.0%
Dec+10.9%
2006
Jan-4.2%
Feb+7.5%
Mar+1.6%
Apr-12.7%
May-10.9%
Jun-0.9%
Jul+6.6%
Aug+16.2%
Sep-1.2%
Oct+27.9%
Nov+7.3%
Dec-6.7%
2005
Jan-21.9%
Feb-15.1%
Mar-16.3%
Apr+8.9%
May+11.9%
Jun+34.6%
Jul+15.0%
Aug-22.5%
Sep+27.1%
Oct+31.8%
Nov-10.7%
Dec+42.3%
2004
Jan+1.0%
Feb-4.7%
Mar-4.1%
Apr-7.7%
May-10.4%
Jun-6.2%
Jul-18.7%
Aug+4.1%
Sep-2.6%
Oct-16.2%
Nov+26.9%
Dec-0.1%
2003
Jan+1.1%
Feb-2.0%
Mar-59.0%
Apr-15.8%
May+117.0%
Jun+14.7%
Jul-2.2%
Aug-1.2%
Sep+16.1%
Oct-21.7%
Nov-7.0%
Dec+14.2%
2002
Jan-11.9%
Feb-8.4%
Mar+10.0%
Apr-17.4%
May-20.0%
Jun-12.2%
Jul+18.5%
Aug-10.1%
Sep-12.6%
Oct+12.1%
Nov+43.0%
Dec-14.5%
2001
Jan-7.1%
Feb-4.2%
Mar-29.3%
Apr+39.7%
May+2.9%
Jun+8.6%
Jul-22.5%
Aug+12.1%
Sep-26.2%
Oct-0.6%
Nov+25.2%
Dec+1.8%
2000
Jan-3.4%
Feb+358.9%
Mar-47.7%
Apr-3.4%
May-28.7%
Jun+46.3%
Jul-5.9%
Aug+26.3%
Sep-7.9%
Oct-18.0%
Nov-8.8%
Dec+44.6%
1999
Jan+8.5%
Feb-3.1%
Mar-14.4%
Apr+0.0%
May+7.4%
Jun+9.6%
Jul+7.2%
Aug+13.5%
Sep-14.4%
Oct-1.6%
Nov-4.7%
Dec+67.0%
1998
Jan-18.2%
Feb+16.3%
Mar-9.3%
Apr+32.9%
May-4.7%
Jun-1.3%
Jul-13.2%
Aug-18.0%
Sep+17.2%
Oct+7.2%
Nov+0.0%
Dec-10.5%
1997
Jan-39.6%
Feb+2.6%
Mar-19.9%
Apr-18.7%
May+63.5%
Jun-4.7%
Jul-1.3%
Aug-7.5%
Sep+20.9%
Oct-6.7%
Nov-5.4%
Dec-13.4%
1996
Jan+19.7%
Feb-21.3%
Mar+6.2%
Apr+10.9%
May+22.9%
Jun+0.0%
Jul-9.4%
Aug+6.4%
Sep+20.1%
Oct-5.6%
Nov+0.7%
Dec-15.7%
1995
Jan+121.1%
Feb-5.8%
Mar+0.0%
Apr+2.1%
May-3.9%
Jun+46.8%
Jul+45.1%
Aug+17.8%
Sep+1.6%
Oct-17.6%
Nov-13.5%
Dec+14.5%
1994
Jan+2.4%
Feb-11.8%
Mar-50.9%
Apr+14.6%
May-19.0%
Jun-29.5%
Jul-13.9%
Aug+6.5%
Sep+18.3%
Oct-16.9%
Nov+4.7%
Dec-29.4%
1993
Jan+25.0%
Feb-15.0%
Mar+19.7%
Apr-1.7%
May+2.6%
Jun+7.3%
Jul+10.6%
Aug-12.4%
Sep-3.1%
Oct+17.7%
Nov-19.2%
Dec+5.1%
1992
Jan+13.0%
Feb-12.2%
Mar-15.3%
Apr-11.5%
May+1.9%
Jun-18.2%
Jul+11.2%
Aug-34.1%
Sep+3.1%
Oct+3.0%
Nov+60.1%
Dec-14.3%
1991
Jan—
Feb—
Mar—
Apr—
May-3.0%
Jun-9.1%
Jul+3.3%
Aug+0.0%
Sep+28.3%
Oct+30.5%
Nov-18.2%
Dec+15.2%
Avg
Jan+3.7%
Feb+8.7%
Mar-4.3%
Apr+1.4%
May+5.3%
Jun+0.7%
Jul+5.2%
Aug+2.3%
Sep+2.3%
Oct-0.1%
Nov+4.6%
Dec+4.3%
Median
Jan+1.0%
Feb-2.0%
Mar-0.4%
Apr-1.1%
May+2.2%
Jun-0.9%
Jul+3.3%
Aug+4.1%
Sep-0.7%
Oct-4.7%
Nov+0.7%
Dec-0.3%
Last 5Y Avg
Jan-0.1%
Feb+2.8%
Mar+2.0%
Apr-5.9%
May-5.7%
Jun+2.4%
Jul+2.2%
Aug+9.0%
Sep-1.3%
Oct+1.0%
Nov+3.0%
Dec-0.9%
Std Dev (σ)
Jan26.3%
Feb61.9%
Mar18.7%
Apr13.9%
May25.1%
Jun17.6%
Jul15.6%
Aug13.4%
Sep14.2%
Oct15.5%
Nov17.2%
Dec18.8%
Consistency (μ/σ)
Jan0.14
Feb0.14
Mar-0.23
Apr0.10
May0.21
Jun0.04
Jul0.34
Aug0.17
Sep0.16
Oct-0.01
Nov0.27
Dec0.23
Win Rate (%)
Jan51%
Feb43%
Mar46%
Apr46%
May61%
Jun43%
Jul66%
Aug54%
Sep46%
Oct40%
Nov54%
Dec46%
Winning / Losing Months
Jan▲18▼17
Feb▲15▼20
Mar▲16▼19
Apr▲16▼19
May▲22▼14
Jun▲15▼20
Jul▲23▼12
Aug▲19▼16
Sep▲16▼19
Oct▲14▼21
Nov▲19▼16
Dec▲16▼19
Longest Win / Loss Streak
Jan▲6▼5
Feb▲5▼5
Mar▲4▼5
Apr▲3▼5
May▲10▼2
Jun▲5▼7
Jul▲7▼3
Aug▲3▼3
Sep▲5▼5
Oct▲3▼6
Nov▲6▼4
Dec▲4▼6
Best
Jan+121.1%1995
Feb+358.9%2000
Mar+23.9%2011
Apr+39.7%2001
May+117.0%2003
Jun+46.8%1995
Jul+51.6%2008
Aug+30.7%2007
Sep+29.1%2013
Oct+31.8%2005
Nov+60.1%1992
Dec+67.0%1999
Worst
Jan-39.6%1997
Feb-21.3%1996
Mar-59.0%2003
Apr-18.7%1997
May-28.7%2000
Jun-29.5%1994
Jul-22.5%2001
Aug-34.1%1992
Sep-26.2%2001
Oct-21.7%2003
Nov-19.9%2008
Dec-29.4%1994
−59.0%+358.9%
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