Ionis Pharmaceuticals, Inc. (IONS)

NASDAQ: IONS · Real-Time Price · USD
43.45
+0.42 (0.98%)
At close: Aug 4, 2025, 4:00 PM
43.98
+0.53 (1.22%)
After-hours: Aug 4, 2025, 7:49 PM EDT
0.98%
Market Cap6.93B
Revenue (ttm)944.05M
Net Income (ttm)-268.22M
Shares Out 159.39M
EPS (ttm)-1.73
PE Ration/a
Forward PEn/a
Dividendn/a
Ex-Dividend Daten/a
Volume2,311,216
Open43.15
Previous Close43.03
Day's Range42.26 - 43.74
52-Week Range23.95 - 50.43
Beta0.25
AnalystsBuy
Price Target57.79 (+33.0%)
Earnings DateJul 30, 2025

About IONS

Ionis Pharmaceuticals, Inc., a commercial-stage biotechnology company, provides RNA-targeted medicines in the United States. The company offers TRYNGOLZA reduces triglyceride levels in adults with familial chylomicronemia syndrome (FCS) and acute pancreatitis; WAINUA for the treatment of the polyneuropathy of hereditary transthyretin-medicated amyloidosis (ATTRv-PN) in adults; and SPINRAZA for pediatric and adult patients with spinal muscular atrophy (SMA). It also provides QALSODY for the treatment of Amyotrophic Lateral Sclerosis (ALS); TEGSE... [Read more]

Industry Biotechnology
Sector Healthcare
IPO Date May 17, 1991
Employees 1,069
Stock Exchange NASDAQ
Ticker Symbol IONS
Full Company Profile

Financial Performance

In 2024, Ionis Pharmaceuticals's revenue was $705.14 million, a decrease of -10.48% compared to the previous year's $787.65 million. Losses were -$453.90 million, 23.9% more than in 2023.

Financial Statements

Analyst Summary

According to 14 analysts, the average rating for IONS stock is "Buy." The 12-month stock price target is $57.79, which is an increase of 33.00% from the latest price.

Price Target
$57.79
(33.00% upside)
Analyst Consensus: Buy
Stock Forecasts

News

Ionis Pharmaceuticals, Inc. (IONS) Q2 2025 Earnings Call Transcript

Ionis Pharmaceuticals, Inc. (NASDAQ:IONS) Q2 2025 Earnings Conference Call July 30, 2025 11:30 AM ET Company Participants Brett P. Monia - Founder, CEO & Director D.

5 days ago - Seeking Alpha

Ionis Posts Surprise Q2 Profit, Double Revenues On Stronger Sales From Newly Approved Genetic Disease Drug

Ionis Pharmaceuticals Inc. IONS reported second-quarter adjusted earnings of 85 cents on Wednesday. The company reported an adjusted loss of $35 million a year ago.

5 days ago - Benzinga

Ionis reports second quarter 2025 financial results and highlights progress on key programs

CARLSBAD, Calif.--(BUSINESS WIRE)--Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) (the “Company”) today reported financial results and provided key updates for the second quarter ended June 30, 2025. “Dur...

5 days ago - Business Wire

TRYNGOLZA® (olezarsen) recommended for approval in the EU by CHMP for familial chylomicronemia syndrome (FCS)

CARLSBAD, Calif.--(BUSINESS WIRE)--Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) and Sobi® today announced that the Committee for Medicinal Products for Human Use (CHMP) of the European Medicines Agency ...

10 days ago - Business Wire

Ionis Pharmaceuticals founder Stanley Crooke on the fight against rare diseases

Stanley Crooke, Ionis Pharmaceuticals founder and n-Lorem founder, joins 'Squawk Box' to discuss the fight against rare diseases, the development of ASO technology, and more.

12 days ago - CNBC Television

Phase 3 OASISplus data demonstrating benefit of donidalorsen for HAE patients who switched from other prophylactics published in JACI In Practice

CARLSBAD, Calif.--(BUSINESS WIRE)--Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) today announced that positive results from the Phase 3 OASISplus prospective switch study of donidalorsen in patients with...

14 days ago - Business Wire

Ionis to hold second quarter 2025 financial results webcast

CARLSBAD, Calif.--(BUSINESS WIRE)--Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) announced today that it will host a live webcast on Wednesday, July 30th at 11:30 a.m. Eastern Time to discuss its second ...

19 days ago - Business Wire

Ionis: After Years Of Investment, The Wholly-Owned Payoff Is In Sight

Ionis is transitioning from a licensing model to a commercial-stage biotech, investing heavily in its own drug launches and development pipeline. Upcoming catalysts include donidalorsen's FDA decision...

5 weeks ago - Seeking Alpha

Ionis announces Biogen to advance salanersen into SMA registrational studies based on positive interim Phase 1 results

CARLSBAD, Calif.--(BUSINESS WIRE)--Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) today announced that its partner, Biogen, shared positive topline results from the Phase 1 study of salanersen (ION306/BII...

5 weeks ago - Business Wire

Ionis announces Dr. Richard Geary, chief development officer, to retire; Dr. Holly Kordasiewicz to assume role in January 2026

CARLSBAD, Calif.--(BUSINESS WIRE)--Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) today announced that Richard Geary, Ph.D., executive vice president and chief development officer, will retire effective J...

7 weeks ago - Business Wire

First patient dosed in pivotal Phase 3 REVEAL clinical study of ION582 in Angelman syndrome

CARLSBAD, Calif.--(BUSINESS WIRE)--Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) today announced that the first participant has been dosed in the global Phase 3 REVEAL study, which is designed to evaluat...

7 weeks ago - Business Wire

Ionis announces positive topline results from Essence study of olezarsen in people with moderately elevated triglycerides

CARLSBAD, Calif.--(BUSINESS WIRE)--Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) today announced positive topline results from the Essence study of olezarsen in people with moderate hypertriglyceridemia ...

2 months ago - Business Wire

Ionis to host 2025 virtual Annual Meeting of Stockholders

CARLSBAD, Calif.--(BUSINESS WIRE)--Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) today announced that management will conduct its 2025 virtual Annual Meeting of Stockholders followed by a general corpora...

3 months ago - Business Wire

Ionis Pharmaceuticals, Inc. (IONS) Q1 2025 Earnings Call Transcript

Ionis Pharmaceuticals, Inc. (NASDAQ:IONS) Q1 2025 Earnings Conference Call April 30, 2025 11:30 AM ET Company Participants Wade Walke - SVP, IR Brett Monia - Founder, CEO & Director Kyle Jenne - EVP ...

3 months ago - Seeking Alpha

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

Ionis Pharmaceuticals Inc IONS reported a first-quarter EPS loss of 93 cents on Wednesday, down from a loss of 98 cents, beating the consensus of a $1.12 loss.

3 months ago - Benzinga

Ionis reports first quarter 2025 financial results

CARLSBAD, Calif.--(BUSINESS WIRE)--Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) (the “Company”) today reported financial results for the first quarter ended March 31, 2025. “With an encouraging start to...

3 months ago - Business Wire

New Harris Poll findings reveal HAE patients are unsatisfied with current prophylactic treatment options, with over 90% interested in trying new therapies

CARLSBAD, Calif.--(BUSINESS WIRE)--Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) today announced results from a new survey showing that 91% of surveyed adults living with hereditary angioedema (HAE) were...

3 months ago - Business Wire

Ionis: Potentially A Great Time To Buy Ahead Of Q1 Earnings (Upgrade)

Ionis will announce its Q1 earnings on April 30th - in my view, the company is in a strong position and its current valuation of $4.5bn is far too low. The company recently secured approval for olezar...

3 months ago - Seeking Alpha

Ionis to host expert panel discussion on sHTG

CARLSBAD, Calif.--(BUSINESS WIRE)--Ionis Pharmaceuticals, Inc. (NASDAQ: IONS) announced today it will host a webinar on Monday, April 14th at 11:00 a.m. ET focused on the risks, clinical presentation ...

4 months ago - Business Wire

Ionis to present at upcoming investor conferences

CARLSBAD, Calif.--(BUSINESS WIRE)--Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) today announced that management will participate in fireside chats at the following investor conferences: 24th Annual Need...

4 months ago - Business Wire

Ionis expands partnership with Sobi to include olezarsen commercialization outside the U.S.

CARLSBAD, Calif.--(BUSINESS WIRE)--Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) today announced that it has entered into a license agreement under which Sobi® receives exclusive rights in countries outs...

4 months ago - Business Wire

Ono Enters into License Agreement with Ionis Pharmaceuticals for Sapablursen for the Treatment of Polycythemia Vera

OSAKA, Japan--(BUSINESS WIRE)--Ono Pharmaceutical Co., Ltd. (Headquarters: Osaka, Japan; President and COO: Toichi Takino; “ONO”) announced that it has entered into a license agreement with Ionis Phar...

5 months ago - Business Wire

Ionis and Ono announce global license agreement for sapablursen in polycythemia vera

CARLSBAD, Calif. & OSAKA, Japan--(BUSINESS WIRE)--Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) and Ono Pharmaceutical Co., Ltd (Ono), today announced that the two companies have entered into a license a...

5 months ago - Business Wire

WAINZUA (eplontersen) approved in the EU for the treatment of hereditary transthyretin-mediated amyloidosis in adults with stage 1 or stage 2 polyneuropathy

CARLSBAD, Calif.--(BUSINESS WIRE)--Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) announced today that Ionis and AstraZeneca's WAINZUA (eplontersen) has been approved in the European Union (EU) for the tr...

5 months ago - Business Wire

New positive donidalorsen data to be presented at AAAAI/WAO Joint Congress highlight sustained HAE attack rate reduction and disease control

CARLSBAD, Calif.--(BUSINESS WIRE)--Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) today announced that it will present additional data from the pivotal Phase 3 OASIS and OASISplus studies, as well as thre...

5 months ago - Business Wire