Ionis Pharmaceuticals, Inc. logo

Ionis Pharmaceuticals, Inc.

Brand

4.1

Company overview

For three decades, Ionis has invented medicines that bring better futures to people with serious diseases. Ionis currently has five marketed medicines and a leading pipeline in neurology, cardiology, and other areas of high patient need. As the pioneer in RNA-targeted medicines, Ionis continues to drive innovation in RNA therapies in addition to advancing new approaches in gene editing. A deep understanding of disease biology and industry-leading technology propels our work, coupled with a passion and urgency to deliver life-changing advances for patients.
Founded in 1989
Carlsbad, California, USA
1.5K employees
86% recommend to a friend
67% positive business outlook

Salaries

Typical salary range

$18 – $23

HOUR

Help build salary transparency at Ionis Pharmaceuticals, Inc.

Share your compensation anonymously to see full data.

Contribute

People

Headcount trend

Company growth over the last 12 months

Headcount +23.4% year over year

Funding

Total funding

$2.5B

Last raise

$700M

Post IPO Debt, 4 months ago

Funding history

Nov 2025

Post IPO Debt Ionis Pharmaceuticals · $700M

Sep 2024

Post IPO Equity Ionis Pharmaceuticals · $500.3M

Jun 2023

Post IPO Debt Ionis Pharmaceuticals · $500M

Apr 2021

Post IPO Debt Ionis Pharmaceuticals · $550M

Aug 2012

Post IPO Debt Ionis Pharmaceuticals · $201.3M

Audience

Monthly website visitors
36.1K
Month over month0%
Quarter over quarter0%
Top sourceSearch (37%)
Ad budget per month$1.2K
Average search rank48.8
Traffic source mix
Search
37%
Direct
27%
Referral
4.9%
Social
1%
Paid referral
0.6%

LinkedIn followers

Follower count and growth

Total followers

105.6K

12-mo growth

+38.7%

Monthly growth

+2.7%

News

Links