SCHEDULE 13G/A

Chain Bridge Bancorp Inc

Class A common stock, par value $0.01 per share · CUSIP: 15746L100

Event date: 2025-03-31

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: 0.00 · Class: 0.0%

• Citadel Advisors Holdings LP

  Shares: 0.00 · Class: 0.0%

• Citadel GP LLC

  Shares: 0.00 · Class: 0.0%

• Citadel Securities LLC

  Shares: 11,912.00 · Class: 0.4%

• Citadel Securities Group LP

  Shares: 11,912.00 · Class: 0.4%

• Citadel Securities GP LLC

  Shares: 11,912.00 · Class: 0.4%

• Kenneth Griffin

  Shares: 11,912.00 · Class: 0.4%

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