IONIS PHARMACEUTICALS INC (IONS) Headquarters — Carlsbad, California

Headquarters

2855 Gazelle Court
Carlsbad, CA 92010

Tickerscape Verified 2026-08-20

Exchange
Nasdaq
Sector
Medicine & Health
Industry
Pharmaceutical Preparations
Shares outstanding
166.18M (as of Jul 23, 2026)

Sector groupings are Tickerscape's own, derived from the company's SEC Standard Industrial Classification code — not GICS®, ICB® or any other licensed scheme, and they will disagree with those on some companies. How sectors are assigned.

Informational purposes only — not investment advice. Headquarters location reflects the company's most recently recorded principal address.