Ionis Pharmaceuticals Inc

IONSNASDAQ · US

Holders

DISCLOSEDQuarterly
ARK Investment Management
Ionis Pharmaceuticals Inc · NASDAQ
300,770 sh · $23.8M
Filed 30 Jun 2026SEC 13Fview source
DISCLOSEDQuarterly
Two Sigma Investments
Ionis Pharmaceuticals Inc · NASDAQ
6,252,342 sh · $495.7M
Filed 30 Jun 2026SEC 13Fview source
DISCLOSEDQuarterly
ARK Investment Management
Ionis Pharmaceuticals Inc · NASDAQ
288,716 sh · $21.7M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDQuarterly
Renaissance Technologies
Ionis Pharmaceuticals Inc · NASDAQ
305,549 sh · $22.9M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDQuarterly
Two Sigma Investments
Ionis Pharmaceuticals Inc · NASDAQ
5,857,629 sh · $439.8M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
ARK Investment Management
Ionis Pharmaceuticals Inc · NASDAQ
422,968 sh · $33.5M
Filed 31 Dec 2025SEC 13Fview source
DISCLOSEDStale
Two Sigma Investments
Ionis Pharmaceuticals Inc · NASDAQ
2,658,646 sh · $210.3M
Filed 31 Dec 2025SEC 13Fview source
DISCLOSEDStale
Two Sigma Investments
Ionis Pharmaceuticals Inc · NASDAQ
1,575,943 sh · $103.1M
Filed 30 Sept 2025SEC 13Fview source
DISCLOSEDStale
ARK Investment Management
Ionis Pharmaceuticals Inc · NASDAQ
631,215 sh · $41.3M
Filed 30 Sept 2025SEC 13Fview source
DISCLOSEDStale
ARK Investment Management
Ionis Pharmaceuticals Inc · NASDAQ
900,318 sh · $35.6M
Filed 30 Jun 2025SEC 13Fview source