Ionis Pharmaceuticals, Inc. (IONS)

Nasdaq · Healthcare · Biotechnology

$43.50−0.09%as of Oct 6, 2026, 4:35 AM ET

Market cap
$7.2B
52-week range
$42.63 – $86.74
52-week change
−36.84%
EPS (trailing)
−$3.48
Analyst rating
1.8 Buy
Next earnings
Nov 4, 2026

Fiscal year to Dec 2025

Revenue
$944M (+33.83%)
Net income
−$381M
Operating margin
−40.4%
Diluted EPS
−$2.38
Free cash flow
−$320M

From the company’s annual report on SEC EDGAR.

About Ionis Pharmaceuticals, Inc.

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; DAWNZERA for prophylaxis to prevent attacks of hereditary angioedema in adults; 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); TEGSEDI for the treatment of ATTRv-PN in adults; and WAYLIVRA for treatment for FCS and familial partial lipodystrophy. It also develops products under Phase 3 clinical trials, such as Olezarsen for patients with hypertriglyceridemia (SHTG) and cardiovascular disease (CVD); and Zilganerse, a potential treatment for people with genetically confirmed Alexander disease, as well as ION582 which is in Phase 3 clinical trial for the potential treatment of AS, a rare genetic neurological disease.

Headquarters: Carlsbad, United States · 1,480 employees · ionis.com