Company Profile

Ionis Pharmaceuticals, Inc. Stock Price, News & Analysis

Ticker:
IONS
Exchange:
NASDAQ
Sector:
Biotechnology
Location:
Carlsbad, California

Stock performance

52.95 USD (-27.44%)

Close

Last updated: July 20, 2026

12.1B USD

Market cap

Why the stock is moving

IONS is trading with a steady catalyst profile while investors wait for the next headline that changes the story.

Company overview

Business overview

Ionis Pharmaceuticals is an RNA-targeted medicines company focused on antisense technology and a broad pipeline of genetic and specialty-disease programs. Investors watch platform depth, partner execution, and the pace of new launches.

Geographic Base and Sector Classification

Headquartered in Carlsbad, California and listed on NASDAQ, Ionis is followed within the RNA therapeutics universe for its platform breadth and specialty-disease exposure.

Business Model Characteristics

Ionis combines platform licensing, partnered development, and commercial execution, so the market focuses on readouts, partnership value, and how quickly the pipeline can translate into revenue.

Position Within the Biotechnology Landscape

Compared with more mature peers, Ionis sits in a platform-heavy corner of the landscape, where RNA milestones can change the investment case quickly.

Future catalysts

Recent news

The five most recent related feed items are shown below in reverse chronological order.

  1. 01
  2. 02

    Bristol Myers Squibb to Build the Most Powerful AI Factory in Life Sciences with NVIDIA

    BMY · Source: BMYBristol-Myers Squibb Company

  3. 03
  4. 04

    Fresenius Medical Care introduces TherapyWise™ analytics for kidney replacement therapy

    FMS · Source: Fresenius Medical Care Ventures

  5. 05

Similar stocks

Peer names with similar commercial maturity, therapeutic overlap, or catalyst patterns.

Frequently Asked Questions

What is the current stock price of Ionis Pharmaceuticals, Inc. (IONS)?

Ionis Pharmaceuticals, Inc. (IONS) most recently closed at 52.95 USD, a -27.44% move versus the previous session.

What is the market cap of Ionis Pharmaceuticals, Inc. (IONS)?

Ionis Pharmaceuticals, Inc. currently has a market capitalization of 12.1B USD on BioPharmSignal.

What does Ionis Pharmaceuticals, Inc. do?

Ionis Pharmaceuticals is an RNA-targeted medicines company focused on antisense technology and a broad pipeline of genetic and specialty-disease programs. Investors watch platform depth, partner execution, and the pace of new launches.

On which exchange is IONS stock listed?

Ionis Pharmaceuticals, Inc. (IONS) is associated with NASDAQ, Carlsbad, California, Biotechnology.

What is Ionis?

Ionis Pharmaceuticals is an RNA-targeted medicines company focused on antisense technology and a broad pipeline of genetic and specialty-disease programs.

Which conditions is Ionis Pharmaceuticals, Inc. targeting with Ionis?

Ionis Pharmaceuticals, Inc. is associated with genetic disease based on its company overview and current catalyst commentary.

What is Pharmaceuticals?

Ionis Pharmaceuticals is an RNA-targeted medicines company focused on antisense technology and a broad pipeline of genetic and specialty-disease programs.

What is RNA-targeted?

Ionis Pharmaceuticals is an RNA-targeted medicines company focused on antisense technology and a broad pipeline of genetic and specialty-disease programs.