Vanguard Group Inc - Jun 30, 2025 SCHEDULE 13G Report for Quantum-Si Inc Common Stock (QSI)

Filing Manager: VANGUARD GROUP INC
Reporting Manager: The Vanguard Group
Security: Quantum-Si Inc Common Stock
Symbol: QSI
Shares outstanding: 164M shares
Disclosed Ownership: 8.67M shares
Ownership: 5.3%
Form type: SCHEDULE 13G
Date filed: 7/29/2025, 02:22 PM
Date of event: Jun 30, 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
The Vanguard Group	5.3%	8.67M	0	123K	Ashley Grim	Head of Global Fund Administration