Quantum-Si Inc

QSINASDAQ · US

Holders

REDUCEDT+30
Hawkins Jeffrey Alan
Quantum-Si Inc · NASDAQ
−20,143 sh · $15.2K
Filed 23 Sept 2026SEC Form 4view source
REDUCEDT+30
Keyes Jeffry R.
Quantum-Si Inc · NASDAQ
−5,172 sh · $3.9K
Filed 23 Sept 2026SEC Form 4view source
REDUCEDT+30
Hawkins Jeffrey Alan
Quantum-Si Inc · NASDAQ
−9,709 sh · $7.4K
Filed 23 Sept 2026SEC Form 4view source
REDUCEDT+30
LaPointe Christian
Quantum-Si Inc · NASDAQ
−4,721 sh · $3.6K
Filed 23 Sept 2026SEC Form 4view source
REDUCEDT+30
LaPointe Christian
Quantum-Si Inc · NASDAQ
−9,795 sh · $7.4K
Filed 23 Sept 2026SEC Form 4view source
REDUCEDT+30
Keyes Jeffry R.
Quantum-Si Inc · NASDAQ
−2,493 sh · $1.9K
Filed 23 Sept 2026SEC Form 4view source
DISCLOSEDQuarterly
ARK Investment Management
Quantum-Si Inc · NASDAQ
7,167,738 sh · $6.3M
Filed 30 Jun 2026SEC 13Fview source
DISCLOSEDStale
Two Sigma Investments
Quantum-Si Inc · NASDAQ
52,924 sh · $41.0K
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
Renaissance Technologies
Quantum-Si Inc · NASDAQ
117,900 sh · $91.3K
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
ARK Investment Management
Quantum-Si Inc · NASDAQ
6,878,899 sh · $5.3M
Filed 31 Mar 2026SEC 13Fview source