Citadel Advisors Llc - Sep 25, 2025 SCHEDULE 13G Report for Quantum Computing Inc. Common stock, par value $0.0001 per share (the "Shares") (QUBT)

Filing Manager
CITADEL ADVISORS LLC
Reporting Manager
Kenneth Griffin
Security
Quantum Computing Inc. Common stock, par value $0.0001 per share (the "Shares")
Symbol
QUBT
Shares outstanding
189M shares
Disclosed Ownership
9.24M shares
Ownership
4.9%
Form type
SCHEDULE 13G
Date filed
10/2/2025, 06:34 PM
Date of event
Sep 25, 2025
SEC
View on sec.gov

Reporting Managers (7)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Citadel Advisors LLC 3.1% 5.83M 0 5.83M /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel Advisors Holdings LP 3.1% 5.83M 0 5.83M /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel GP LLC 3.1% 5.83M 0 5.83M /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel Securities LLC 1.5% 2.83M 0 2.83M /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel Securities Group LP 1.8% 3.42M 0 3.42M /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel Securities GP LLC 1.8% 3.42M 0 3.42M /s/ Seth Levy Seth Levy, Authorized Signatory
Kenneth Griffin 4.9% 9.24M 0 9.24M /s/ Seth Levy Seth Levy, attorney-in-fact*