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Ionis Pharmaceuticals Inc stock is traded at $32.26, with a volume of 946.93K. It is down -1.50% in the last 24 hours and up +16.17% over the past month. Ionis Pharmaceuticals is the leading developer of antisense technology to discover and develop novel drugs. Its broad clinical and preclinical pipeline targets a wide variety of diseases, with an emphasis on cardiovascular, metabolic, neurological, and rare diseases. Ionis and Biogen brought Spinraza to market in 2016 as a treatment for spinal muscular atrophy, and Biogen launched ALS drug Qalsody in 2023. Ionis brought two additional drugs to market via its cardiovascular-focused subsidiary Akcea, including ATTR amyloidosis drug Tegsedi (2018) and cardiology drug Waylivra (Europe, 2019). Ionis and AstraZeneca launched polyneuropathy drug Wainua in 2024. Ionis received FDA approval in 2024 for Tryngolza for a rare high-triglyceride syndrome, marking its first independent launch.
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Previous Close:
$32.75
Open:
$32.77
24h Volume:
946.93K
Relative Volume:
0.55
Market Cap:
$5.22B
Revenue:
$705.14M
Net Income/Loss:
$-453.90M
P/E Ratio:
-10.61
EPS:
-3.04
Net Cash Flow:
$-551.29M
1W Performance:
-1.59%
1M Performance:
+16.17%
6M Performance:
-17.68%
1Y Performance:
-18.27%
1-Day Range:
Value
$32.26
$33.64
1-Week Range:
Value
$31.66
$33.98
52-Week Range:
Value
$23.95
$52.34

Ionis Pharmaceuticals Inc Stock (IONS) Company Profile

Name
Name
Ionis Pharmaceuticals Inc
Name
Phone
(760) 931-9200
Name
Address
2855 GAZELLE COURT, CARLSBAD, CA
Name
Employee
927
Name
Twitter
@ionispharma
Name
Next Earnings Date
2024-11-06
Name
Latest SEC Filings
Name
IONS's Discussions on Twitter

Compare IONS with other stocks

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Biotechnology icon
IONS
Ionis Pharmaceuticals Inc
32.26 5.22B 705.14M -453.90M -551.29M -3.04
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
424.99 128.84B 11.10B -988.90M -1.26B -3.92
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
527.78 65.38B 14.09B 4.50B 2.96B 39.28
Biotechnology icon
ARGX
Argen X Se Adr
549.65 39.67B 2.19B 833.04M -1.28B 12.71
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
251.15 33.82B 2.35B -269.70M -75.39M -2.09
Biotechnology icon
ONC
Beigene Ltd Adr
231.99 27.60B 3.81B -644.79M -669.77M -6.24

Ionis Pharmaceuticals Inc Stock (IONS) Upgrades & Downgrades

Date Action Analyst Rating Change
Apr-07-25 Initiated H.C. Wainwright Buy
Mar-31-25 Initiated Redburn Atlantic Neutral
Aug-02-24 Downgrade BMO Capital Markets Outperform → Market Perform
Jul-24-24 Upgrade Leerink Partners Market Perform → Outperform
Jul-16-24 Resumed Jefferies Buy
Jun-14-24 Upgrade Bernstein Underperform → Mkt Perform
Apr-10-24 Upgrade Wolfe Research Peer Perform → Outperform
Jan-02-24 Upgrade BofA Securities Neutral → Buy
Oct-23-23 Upgrade BofA Securities Underperform → Neutral
Sep-29-23 Initiated Raymond James Strong Buy
Jul-31-23 Upgrade Citigroup Neutral → Buy
Jun-07-23 Resumed Piper Sandler Overweight
May-04-23 Upgrade Citigroup Sell → Neutral
Mar-21-23 Initiated Bernstein Underperform
Dec-21-22 Downgrade Morgan Stanley Overweight → Equal-Weight
Sep-09-22 Resumed Morgan Stanley Overweight
Jul-18-22 Resumed Oppenheimer Outperform
Mar-31-22 Resumed Piper Sandler Overweight
Mar-01-22 Initiated Citigroup Sell
Mar-01-22 Initiated Guggenheim Buy
Feb-01-22 Downgrade BofA Securities Buy → Underperform
Dec-14-21 Upgrade William Blair Mkt Perform → Outperform
May-07-21 Upgrade UBS Sell → Neutral
Mar-01-21 Upgrade Barclays Underweight → Equal Weight
Dec-16-20 Initiated UBS Sell
Dec-15-20 Upgrade Cowen Market Perform → Outperform
Sep-14-20 Resumed JP Morgan Neutral
Sep-02-20 Initiated The Benchmark Company Hold
Jun-01-20 Resumed Oppenheimer Outperform
May-13-20 Initiated RBC Capital Mkts Outperform
Mar-05-20 Initiated Citigroup Buy
Dec-13-19 Initiated Oppenheimer Outperform
Nov-13-19 Initiated BofA/Merrill Buy
Nov-07-19 Downgrade Morgan Stanley Equal-Weight → Underweight
Sep-10-19 Upgrade Bernstein Mkt Perform → Outperform
Aug-08-18 Reiterated Stifel Hold
Aug-07-18 Reiterated Stifel Hold
May-08-18 Downgrade Evercore ISI Outperform → In-line
Oct-06-17 Resumed Goldman Sell
Aug-17-17 Initiated Evercore ISI Outperform
Aug-09-17 Reiterated Stifel Hold
Mar-10-17 Downgrade Goldman Neutral → Sell
Dec-28-16 Reiterated BMO Capital Markets Outperform
Dec-27-16 Reiterated Leerink Partners Mkt Perform
View All

Ionis Pharmaceuticals Inc Stock (IONS) Latest News

pulisher
May 09, 2025

Bennett C. Frank of Ionis Pharmaceuticals sells $222,113 in stock - MSN

May 09, 2025
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May 06, 2025

Angioedema Clinical Trial Pipeline Analysis Demonstrates 15+ Key Companies at the Horizon Expected to Transform the Treatment Paradigm, Assesses DelveInsight - GlobeNewswire Inc.

May 06, 2025
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May 06, 2025

Ionis to host 2025 virtual Annual Meeting of Stockholders | IONS Stock News - GuruFocus

May 06, 2025
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May 06, 2025

Ionis to host 2025 virtual Annual Meeting of Stockholders - Quantisnow

May 06, 2025
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May 05, 2025

Spinocerebellar Ataxias Pipeline 2025: Comprehensive Clinical Trials and Therapies Analysis with Key MOA and ROA Insights by DelveInsight | Biogen Inc, BioXcel Corp, Celavie Biosciences, Ionis Pharma - Barchart.com

May 05, 2025
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May 05, 2025

Spinocerebellar Ataxias Pipeline 2025: Comprehensive - openPR.com

May 05, 2025
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May 05, 2025

Oligonucleotide Delivery System Market Key Players Analysis - openPR.com

May 05, 2025
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May 05, 2025

Analysts Just Made A Sizeable Upgrade To Their Ionis Pharmaceuticals, Inc. (NASDAQ:IONS) Forecasts - Yahoo Finance

May 05, 2025
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May 05, 2025

Ionis Pharmaceuticals targets $750M revenue for 2025 with multiple launches underway - MSN

May 05, 2025
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May 03, 2025

Ionis Q1 Earnings and Sales Top Estimates, Stock Gains on Raised '25 View - MSN

May 03, 2025
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May 02, 2025

Director Hayden Michael R bought $477,900 worth of shares (15,000 units at $31.86), increasing direct ownership by 43% to 50,219 units (SEC Form 4) - Quantisnow

May 02, 2025
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May 02, 2025

Ionis Pharmaceuticals First Quarter 2025 Earnings: Beats Expectations - Yahoo Finance

May 02, 2025
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May 02, 2025

Analysts Just Shipped A Substantial Upgrade To Their Ionis Pharmaceuticals, Inc. (NASDAQ:IONS) Estimates - simplywall.st

May 02, 2025
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May 02, 2025

Press Release Distribution & PR Platform - ACCESS Newswire

May 02, 2025
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May 02, 2025

Earnings call transcript: Ionis Pharmaceuticals beats Q1 2025 forecasts - Investing.com Australia

May 02, 2025
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May 02, 2025

Ionis Pharmaceuticals (IONS) Projects Revenue Growth with TRYNGO - GuruFocus

May 02, 2025
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May 02, 2025

Ionis Pharmaceuticals (IONS) Reports Q1 Loss, Tops Revenue Estimates - MSN

May 02, 2025
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May 01, 2025

IONIS: Guggenheim Maintains Buy Rating but Lowers Price Target | - GuruFocus

May 01, 2025
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May 01, 2025

Ionis Pharmaceuticals (IONS) Receives Price Target Boost from HC Wainwright | IONS Stock News - GuruFocus

May 01, 2025
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May 01, 2025

Ionis Pharmaceuticals (IONS) Target Price Adjusted by Guggenheim - GuruFocus

May 01, 2025
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May 01, 2025

Polycythemia vera Market: Epidemiology, Therapies, - openPR.com

May 01, 2025
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May 01, 2025

Ionis Earnings: Strong Commercial Launch of Tryngolza; Positive Long-Term Outlook - Morningstar

May 01, 2025
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May 01, 2025

The Analyst Verdict: Ionis Pharmaceuticals In The Eyes Of 13 Experts - Benzinga

May 01, 2025
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May 01, 2025

Ionis Pharmaceuticals (IONS) Target Price Increased to $50 After Strong Q1 | IONS Stock News - GuruFocus

May 01, 2025
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May 01, 2025

Ionis Pharmaceuticals Ups Revenue Forecast After Q1 Success - Finimize

May 01, 2025
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May 01, 2025

Ionis Pharmaceuticals Lifts Revenue Forecast After Strong Q1, Oppenheimer Says - marketscreener.com

May 01, 2025
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May 01, 2025

Ionis Pharmaceuticals, Inc. (NASDAQ:IONS) Q1 2025 Earnings Call Transcript - Insider Monkey

May 01, 2025
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May 01, 2025

Ionis Pharmaceuticals (IONS) Target Price Adjusted by Guggenheim | IONS Stock News - GuruFocus

May 01, 2025
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May 01, 2025

Ionis Pharmaceuticals Inc (IONS) Q1 2025 Earnings Call Highlights: Strong Revenue Growth and ... - Yahoo Finance

May 01, 2025
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May 01, 2025

Ionis Pharmaceuticals Inc (IONS) Q1 2025 Earnings Call Highlight - GuruFocus

May 01, 2025
pulisher
May 01, 2025

Ionis Pharmaceuticals Inc (IONS) Q1 2025 Earnings Call Highlights: Strong Revenue Growth and ... By GuruFocus - Investing.com Canada

May 01, 2025
pulisher
May 01, 2025

Ionis Pharmaceuticals Reports Strong Q1 2025 Results - TipRanks

May 01, 2025
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Apr 30, 2025

Ionis Pharmaceuticals: Q1 Earnings Snapshot - MySA

Apr 30, 2025
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Apr 30, 2025

Ionis Pharmaceuticals’ Earnings Call Highlights Growth Amid Challenges - TipRanks

Apr 30, 2025
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Apr 30, 2025

Ionis Pharmaceuticals Q1 2025 Earnings Call Transcript - MarketBeat

Apr 30, 2025
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Apr 30, 2025

Ionis Pharmaceuticals (IONS) Boosts 2025 Revenue Guidance and St - GuruFocus

Apr 30, 2025
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Apr 30, 2025

Ionis Pharmaceuticals Narrows Q1 Loss, Lifts Revenue Forecast While Drug Sales Surge - Benzinga

Apr 30, 2025
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Apr 30, 2025

Earnings call transcript: Ionis Pharmaceuticals beats Q1 2025 forecasts By Investing.com - Investing.com India

Apr 30, 2025
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Apr 30, 2025

Novartis to acquire Regulus in deal for kidney disease drug - BioPharma Dive

Apr 30, 2025
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Apr 30, 2025

Ionis Pharmaceuticals (IONS) Q1 2025 Earnings: Revenue Surpasses - GuruFocus

Apr 30, 2025
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Apr 30, 2025

Ionis Pharmaceuticals Reports First Quarter 2025 Financial Results - TradingView

Apr 30, 2025
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Apr 30, 2025

Ionis Pharmaceuticals Inc reports results for the quarter ended March 31Earnings Summary - TradingView

Apr 30, 2025
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Apr 30, 2025

Ionis Pharmaceuticals (IONS) Reports Q1 Earnings: What Key Metrics Have to Say - Yahoo Finance

Apr 30, 2025
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Apr 30, 2025

Ionis Pharmaceuticals Q1 Net Loss Narrows as Revenue Increases; 2025 Revenue Guidance Raised - marketscreener.com

Apr 30, 2025
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Apr 30, 2025

Ionis (IONS) Sees Strong Q1 Revenue with New Launches Fueling Gr - GuruFocus

Apr 30, 2025
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Apr 30, 2025

Ionis reports first quarter 2025 financial results - BioSpace

Apr 30, 2025
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Apr 30, 2025

IONIS PHARMACEUTICALS Earnings Results: $IONS Reports Quarterly Earnings - Nasdaq

Apr 30, 2025
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Apr 30, 2025

Ionis reports first quarter 2025 financial results | IONS Stock News - GuruFocus

Apr 30, 2025

Ionis Pharmaceuticals Inc Stock (IONS) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Ionis Pharmaceuticals Inc Stock (IONS) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Birchler Brian
EVP, Corp and Development Ops
Apr 15 '25
Option Exercise
0.00
1,875
0
57,340
Birchler Brian
EVP, Corp and Development Ops
Apr 16 '25
Sale
28.37
680
19,292
56,660
Jenne Kyle
EVP, Chf GL Pdt Str Ofcr
Apr 15 '25
Option Exercise
0.00
12,226
0
14,215
Jenne Kyle
EVP, Chf GL Pdt Str Ofcr
Apr 16 '25
Sale
28.36
3,016
85,534
11,199
Baroldi Joseph
EVP, Chief Business Officer
Apr 15 '25
Option Exercise
0.00
10,837
0
35,854
Baroldi Joseph
EVP, Chief Business Officer
Apr 16 '25
Sale
28.40
3,928
111,555
31,926
$65.08
price down icon 0.84%
$19.36
price down icon 0.31%
$33.15
price up icon 0.15%
$23.96
price down icon 2.80%
$92.77
price down icon 2.12%
biotechnology ONC
$231.99
price down icon 1.67%
Cap:     |  Volume (24h):