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CompanyCompany file · Basic source coverageReviewed 2026-10-23

IONIS PHARMACEUTICALS INC

SEC registrant with listed symbol(s): IONS (Nasdaq). This is a filing-identity record, not a verified operating-company profile.

Sources and references ↗
COMPANY PROFILE / 3 SOURCE-LINKED FIELDS

Basic company information

Each field links to its source. Financial figures retain their reporting periods; background references are identified in the source list.

Company / filing name
IONIS PHARMACEUTICALS INC [1]
CIK
874015 [1]
Symbols / exchanges
IONS (Nasdaq) [1]

Company positioning and business

SEC registrant with listed symbol(s): IONS (Nasdaq). This is a filing-identity record, not a verified operating-company profile. [1]

Financial year, securities and disclosures

Listed securities: IONS (Nasdaq). Multiple symbols may represent different share classes or securities of the same registrant. [1]

Financial results and regulatory disclosures

No individual financial documents have been indexed yet. Open the source to consult company disclosures. [1]

Related entities and concepts

Frequently asked questions

Where can the listed identity of IONIS PHARMACEUTICALS INC be verified?

The source linked in the basic profile identifies IONIS PHARMACEUTICALS INC. Security codes and exchange information are shown only where supplied by that source. [1]

Does the profile of IONIS PHARMACEUTICALS INC include verified financial results and management information?

The financial and governance sections distinguish collected disclosures from information that has not yet been verified. Missing values do not mean zero revenue, no employees or no management. [1]

Sources and review dates

  1. Company identity and profile data ↗

Reviewed 23 October 2026. Financial periods and historical event dates are shown separately. Figures reflect their stated source dates; this page is not a live quote or investment recommendation.

Content preparation: source-based compilation with AI assistance. See methods and attribution. Named sources identify the underlying records; no individual expert review is claimed.