American Superconductor Corp

US · US

Holders

DISCLOSEDQuarterly
Two Sigma Investments
American Superconductor Corp · US
185,716 sh · $6.3M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
Polen Capital Management
American Superconductor Corp · US
23,565 sh · $678.2K
Filed 31 Dec 2025SEC 13Fview source
DISCLOSEDStale
Polen Capital Management
American Superconductor Corp · US
47,291 sh · $2.8M
Filed 30 Sept 2025SEC 13Fview source
DISCLOSEDStale
Polen Capital Management
American Superconductor Corp · US
47,221 sh · $1.7M
Filed 30 Jun 2025SEC 13Fview source
DISCLOSEDStale
BlackRock
American Superconductor Corp · US
2,544,019 sh · $59.5M
Filed 30 Jun 2024SEC 13Fview source