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RIGEL PHARMACEUTICALS INC (RIGL)

Health Care · Oncology and hematology-focused biopharmaceuticals · NASDAQ

Rigel is a commercial-stage biotech with three FDA-approved, niche oncology/hematology drugs generating strong revenue growth and a clinical pipeline of novel kinase inhibitors for rare blood disorders and cancers.

What RIGEL PHARMACEUTICALS INC does

Rigel Pharmaceuticals is a biotechnology company that develops and commercializes novel therapies for hematologic disorders and cancer. The company focuses on products targeting signaling pathways critical to disease mechanisms, with three FDA-approved products: TAVALISSE (fostamatinib) for chronic ITP, REZLIDHIA (olutasidenib) for relapsed/refractory AML with IDH1 mutation, and GAVRETO (pralsetinib) for RET fusion-positive NSCLC and thyroid cancer. The company also has a clinical development pipeline including R289, a dual IRAK1/4 inhibitor for lower-risk MDS.

Themes: ["Hematologic oncology / blood disorders","Targeted cancer therapies","SYK inhibitors / kinase inhibitors","Rare blood cancers (ITP, AML, MDS)","RET-targeted therapy","IDH1 mutation-driven tumors"]

Fundamentals

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Key risks (from latest filing)

["Regulatory risk: FDA, EMA, MHRA or other regulatory authorities may make adverse decisions regarding product approvals, commercialization, or ongoing compliance for TAVALISSE, REZLIDHIA, GAVRETO and pipeline products","Commercialization and market adoption risk: Success depends on effective distribution, marketing, and payer acceptance for multiple products in niche oncology/hematology indications","Clinical development risk: R289 and other pipeline programs depend on successful completion of Phase 1b and future Phase 2 studies, with failure to achieve safety/efficacy endpoints or enroll sufficient patients potentially delaying or preventing commercialization"]

See RIGL's biggest risks from its latest 10-Q →

Competitors & peers

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Fundamentals: Finnhub, as of 2026-07-10. Filings: SEC EDGAR. Prices are delayed daily-close data.

Last updated 2026-07-09.

Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & Finnhub, shown with their as-of date.