Quantum-Si Inc

QSINASDAQ · US

Holders

DISCLOSEDQuarterly
ARK Investment Management
Quantum-Si Inc · NASDAQ
7,167,738 sh · $6.3M
Filed 30 Jun 2026SEC 13Fview source
DISCLOSEDQuarterly
Two Sigma Investments
Quantum-Si Inc · NASDAQ
52,924 sh · $41.0K
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDQuarterly
Renaissance Technologies
Quantum-Si Inc · NASDAQ
117,900 sh · $91.3K
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDQuarterly
ARK Investment Management
Quantum-Si Inc · NASDAQ
6,878,899 sh · $5.3M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
ARK Investment Management
Quantum-Si Inc · NASDAQ
7,021,571 sh · $7.7M
Filed 31 Dec 2025SEC 13Fview source
DISCLOSEDStale
ARK Investment Management
Quantum-Si Inc · NASDAQ
7,624,042 sh · $10.7M
Filed 30 Sept 2025SEC 13Fview source
DISCLOSEDStale
ARK Investment Management
Quantum-Si Inc · NASDAQ
7,960,736 sh · $15.6M
Filed 30 Jun 2025SEC 13Fview source
DISCLOSEDStale
BlackRock
Quantum-Si Inc · NASDAQ
7,000,884 sh · $7.4M
Filed 30 Jun 2024SEC 13Fview source