IONS logo

Ionis Pharmaceuticals, Inc. (IONS) Market Capitalization

Market cap:

$10.27B+$544.96M(+5.60%)
September 9, 2025

Summary

  • As of today (September 9, 2025), IONS market capitalization is $10.27 billion, with a rise of +$544.96 million (+5.60%) during the most recent trading session on September 9, 2025.
  • Over the past year, IONS market cap has increased by +$3.20 billion (+45.31%).
  • IONS market cap is now -14.71% below its all-time high of $12.04 billion.

Performance

IONS Market cap Chart

Add series to chart
Add series to chart(max: 6)
company, ETF, index, featured screener or watchlist
series name
Suggested series

Highlights

Range

Related metrics

Market cap Formula

Market Cap = Price ✕ Shares Outstanding

IONS Market cap Trends

PeriodPeriodMarket capMarket capPricePriceShares outstandingShares outstandingEnterprise valueEnterprise value
todaytoday+5.6%+5.6%+0.1%+5.8%
1 m1 month+54.7%+54.7%-+57.5%
3 m3 months+75.5%+75.2%-+75.8%
6 m6 months+91.0%+90.5%-+97.8%
ytdytd+86.0%+84.3%-+92.2%
1 y1 year+45.3%+33.3%+9.0%+42.9%
5 y5 years+38.3%+21.2%+14.1%+69.1%

IONS Market cap Highs & Lows

PeriodPeriodHighHighCurrent vs highvs highLowLowCurrent vs lowvs low
1 m1-month$10.27Bat high$6.51B+57.7%
3 m3-month$10.27Bat high$5.61B+83.1%
6 m6-month$10.27Bat high$4.06B+153.1%
1 y1-year$10.27Bat high$4.06B+153.1%
3 y3-year$10.27Bat high$4.06B+153.1%
5 y5-year$10.27Bat high$3.62B+183.9%
alltimeall time$12.04B-14.7%$66.51M>+9999.0%

IONS Market cap History

DateValue
2025
$10.27B(+86.0%)
2024
$5.52B(-24.4%)
2023
$7.30B(+36.1%)
2022
$5.37B(+24.9%)
2021
$4.30B(-45.9%)
2020
$7.94B(-6.4%)
2019
$8.48B(+13.7%)
2018
$7.46B(+18.6%)
2017
$6.29B(+8.1%)
2016
$5.82B(-21.9%)
2015
$7.45B(+1.9%)
2014
$7.31B(+57.6%)
2013
$4.64B(+338.0%)
2012
$1.06B(+46.9%)
2011
$721.31M(-28.3%)
2010
$1.01B(-8.4%)
2009
$1.10B(-20.2%)
DateValue
2008
$1.38B(+0.1%)
2007
$1.37B(+50.2%)
2006
$914.99M(+141.8%)
2005
$378.34M(+11.6%)
2004
$338.94M(-6.1%)
2003
$361.12M(-0.8%)
2002
$363.87M(-69.5%)
2001
$1.19B(+187.7%)
2000
$414.52M(+109.8%)
1999
$197.58M(-43.5%)
1998
$350.00M(+6.6%)
1997
$328.19M(-30.4%)
1996
$471.62M(+42.3%)
1995
$331.39M(+320.2%)
1994
$78.86M(-37.8%)
1993
$126.72M(-0.3%)
1992
$127.06M(-28.1%)
1991
$176.62M

FAQ

  • What is Ionis Pharmaceuticals, Inc. market capitalization?
  • What is the all time high market cap for Ionis Pharmaceuticals, Inc.?
  • What is IONS market capitalization year-to-date change?
  • What is Ionis Pharmaceuticals, Inc. market cap year-on-year change?

What is Ionis Pharmaceuticals, Inc. market capitalization?

The current market cap of IONS is $10.27B

What is the all time high market cap for Ionis Pharmaceuticals, Inc.?

Ionis Pharmaceuticals, Inc. all-time high market capitalization is $12.04B

What is IONS market capitalization year-to-date change?

Ionis Pharmaceuticals, Inc. market capitalization has changed by +$4.75B (+85.99%) since the beginning of the year

What is Ionis Pharmaceuticals, Inc. market cap year-on-year change?

Over the past year, IONS market capitalization has changed by +$3.20B (+45.31%)
On this page