Sionna Therapeutics, Inc.

Status: Publicly traded

Last reviewed: October 2026

Direct answer

Sionna Therapeutics, Inc. is publicly traded on NASDAQ under the ticker SION.

Sionna Therapeutics, Inc., a clinical-stage biopharmaceutical company, researches and develops medicines for the treatment of cystic fibrosis (CF). It develops galicaftor (SION-2222), a transmembrane domain 1 (TMD1)-directed cystic fibrosis transmembrane conductance regulator (CFTR) that has completed Phase 2 trial; navocaftor (SION-3067), a potentiator that has completed Phase 2 trial; SION-109, an intracellular...

Can you invest in Sionna Therapeutics, Inc.?

Yes. Sionna Therapeutics, Inc. is publicly traded on NASDAQ under the ticker SION.

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