SCHEDULE 13G/A

CORE & MAIN INC-CLASS A

Class A Common Stock · CUSIP: 21874C102

Event date: 2025-09-30

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

• Select Equity Group, L.P.

  Shares: 9,692,506.00 · Class: 5.1%

• George S. Loening

  Shares: 9,692,506.00 · Class: 5.1%

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