SCHEDULE 13G

Quantum Computing Inc

Common stock, par value $0.0001 per share (the "Shares") · CUSIP: 74766W108

Event date: 2025-09-25

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Citadel Advisors LLC

  Shares: 5,828,555.00 · Class: 3.1%

• Citadel Advisors Holdings LP

  Shares: 5,828,555.00 · Class: 3.1%

• Citadel GP LLC

  Shares: 5,828,555.00 · Class: 3.1%

• Citadel Securities LLC

  Shares: 2,827,051.00 · Class: 1.5%

• Citadel Securities Group LP

  Shares: 3,416,384.00 · Class: 1.8%

• Citadel Securities GP LLC

  Shares: 3,416,384.00 · Class: 1.8%

• Kenneth Griffin

  Shares: 9,244,939.00 · Class: 4.9%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.