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Ionis Pharmaceuticals Inc

IONSNASDAQ NMS - GLOBAL MARKET

Ionis Pharmaceuticals, Inc. engages in the development and commercialization of human therapeutic drugs using antisense technology. The company is headquartered in Carlsbad, California and currently employs 1,069 full-time employees. Its marketed medicines consist of TRYNGOLZA, WAINUA (eplontersen), SPINRAZA (nusinersen), QALSODY (tofersen), TEGSEDI (inotersen) and WAYLIVRA (volanesorsen). TRYNGOLZA reduces triglyceride levels in adults with familial chylomicronemia syndrome (FCS). WAINUA is approved for the treatment of the polyneuropathy of hereditary transthyretin-medicated amyloidosis (ATTRv-PN) in adults. SPINRAZA is used for the treatment of pediatric and adult patients with spinal muscular atrophy. QALSODY is approved for the treatment of Amyotrophic Lateral Sclerosis in adults who have a mutation in the superoxide dismutase 1 (SOD1) gene, or SOD1-ALS. TEGSEDI is approved for the treatment of ATTRv-PN in adults. WAYLIVRA is approved as an adjunct to diet in adult patients with genetically confirmed FCS and at high risk of acute, potentially fatal pancreatitis.

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BiotechnologyHealth Care

Company Information

Employees
1,069
IPO Date
May 17, 1991

Contact Information

Address
2855 Gazelle Court, Carlsbad, CALIFORNIA US

Market Snapshot

Last Updated: Nov 8, 2025, 3:25 PM · Source: Finnhub.io

all
52-Week High
$76.78
52-Week Low
$23.95
52-Week Return
88.4%
10-Day Avg Volume
2.2
Beta
0.27
Market Cap
$11.72B

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