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IONS
$42.94-2.67%
as of close, Oct 16, 2026
☾ AH $42.94 -2.67%
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Ionis Pharmaceuticals Inc. total returns by year (including dividends)

As of market close, Oct 16, 2026

Ionis Pharmaceuticals Inc. total returns by year (1992–2026)#

Ionis Pharmaceuticals Inc. annual returns by year
YearTotal return
2026YTD
-45.7%
2025
+126.3%
2024
-30.9%
2023
+33.9%
2022
+24.1%
2021
-46.2%
2020
-6.4%
2019
+11.7%
2018
+7.5%
2017
+5.2%
2016
-22.8%
2015
+0.3%
2014
+55.0%
2013
+281.6%
2012
+44.8%
2011
-28.8%
2010
-8.9%
2009
-21.7%
2008
-10.0%
2007
+41.6%
2006
+112.2%
2005
-11.2%
2004
-9.2%
2003
-1.4%
2002
-70.3%
2001
+108.8%
2000
+70.0%
1999
-51.7%
1998
+5.1%
1997
-31.6%
1996
+37.1%
1995
+228.1%
1994
-40.7%
1993
-30.8%
1992
-29.1%
Annualized
+4.4%
1992–2026
Average year
+21.8%
34 full years
Best year
+281.6%
2013
Worst year
-70.3%
2002
Positive years
17/34
50% up

Total return by period#

Annual

Methodology#

Total returns, dividends reinvested, measured on IONS. Annualized return is the compound annual growth rate; the current year is year-to-date. Past performance does not predict future returns.

FAQ#

What is Ionis Pharmaceuticals Inc.'s average annual return?
Since 1992, Ionis Pharmaceuticals Inc. (IONS) has returned about 4.4% a year (the compound annual growth rate) and an average calendar-year return of 21.8%.
What were Ionis Pharmaceuticals Inc.'s best and worst years?
Over 1992–2026, the best year was 2013 (+281.6%) and the worst was 2002 (-70.3%).
How often is Ionis Pharmaceuticals Inc. up in a year?
17 of the 34 full years since 1992 were positive — about 50% of the time.

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