Sionna Therapeutics Inc

SIONNASDAQ · US

Holders

DISCLOSEDQuarterly
Viking Global Investors
Sionna Therapeutics Inc · NASDAQ
3,195,181 sh · $140.6M
Filed 30 Jun 2026SEC 13Fview source
DISCLOSEDQuarterly
Polen Capital Management
Sionna Therapeutics Inc · NASDAQ
26,775 sh · $1.1M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDQuarterly
Two Sigma Investments
Sionna Therapeutics Inc · NASDAQ
5,500 sh · $220.5K
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDQuarterly
Viking Global Investors
Sionna Therapeutics Inc · NASDAQ
3,195,181 sh · $128.1M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
Viking Global Investors
Sionna Therapeutics Inc · NASDAQ
3,195,181 sh · $131.4M
Filed 31 Dec 2025SEC 13Fview source
DISCLOSEDStale
Polen Capital Management
Sionna Therapeutics Inc · NASDAQ
31,258 sh · $1.3M
Filed 31 Dec 2025SEC 13Fview source
DISCLOSEDStale
Polen Capital Management
Sionna Therapeutics Inc · NASDAQ
31,258 sh · $919.3K
Filed 30 Sept 2025SEC 13Fview source
DISCLOSEDStale
Viking Global Investors
Sionna Therapeutics Inc · NASDAQ
3,195,181 sh · $94.0M
Filed 30 Sept 2025SEC 13Fview source
DISCLOSEDStale
Viking Global Investors
Sionna Therapeutics Inc · NASDAQ
3,195,181 sh · $55.4M
Filed 30 Jun 2025SEC 13Fview source